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CVE-2022-48728 (GCVE-0-2022-48728)

Vulnerability from cvelistv5 – Published: 2024-06-20 11:13 – Updated: 2026-05-11 18:45
VLAI
Title
IB/hfi1: Fix AIP early init panic
Summary
In the Linux kernel, the following vulnerability has been resolved: IB/hfi1: Fix AIP early init panic An early failure in hfi1_ipoib_setup_rn() can lead to the following panic: BUG: unable to handle kernel NULL pointer dereference at 00000000000001b0 PGD 0 P4D 0 Oops: 0002 [#1] SMP NOPTI Workqueue: events work_for_cpu_fn RIP: 0010:try_to_grab_pending+0x2b/0x140 Code: 1f 44 00 00 41 55 41 54 55 48 89 d5 53 48 89 fb 9c 58 0f 1f 44 00 00 48 89 c2 fa 66 0f 1f 44 00 00 48 89 55 00 40 84 f6 75 77 <f0> 48 0f ba 2b 00 72 09 31 c0 5b 5d 41 5c 41 5d c3 48 89 df e8 6c RSP: 0018:ffffb6b3cf7cfa48 EFLAGS: 00010046 RAX: 0000000000000246 RBX: 00000000000001b0 RCX: 0000000000000000 RDX: 0000000000000246 RSI: 0000000000000000 RDI: 00000000000001b0 RBP: ffffb6b3cf7cfa70 R08: 0000000000000f09 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 R13: ffffb6b3cf7cfa90 R14: ffffffff9b2fbfc0 R15: ffff8a4fdf244690 FS: 0000000000000000(0000) GS:ffff8a527f400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000000001b0 CR3: 00000017e2410003 CR4: 00000000007706f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 PKRU: 55555554 Call Trace: __cancel_work_timer+0x42/0x190 ? dev_printk_emit+0x4e/0x70 iowait_cancel_work+0x15/0x30 [hfi1] hfi1_ipoib_txreq_deinit+0x5a/0x220 [hfi1] ? dev_err+0x6c/0x90 hfi1_ipoib_netdev_dtor+0x15/0x30 [hfi1] hfi1_ipoib_setup_rn+0x10e/0x150 [hfi1] rdma_init_netdev+0x5a/0x80 [ib_core] ? hfi1_ipoib_free_rdma_netdev+0x20/0x20 [hfi1] ipoib_intf_init+0x6c/0x350 [ib_ipoib] ipoib_intf_alloc+0x5c/0xc0 [ib_ipoib] ipoib_add_one+0xbe/0x300 [ib_ipoib] add_client_context+0x12c/0x1a0 [ib_core] enable_device_and_get+0xdc/0x1d0 [ib_core] ib_register_device+0x572/0x6b0 [ib_core] rvt_register_device+0x11b/0x220 [rdmavt] hfi1_register_ib_device+0x6b4/0x770 [hfi1] do_init_one.isra.20+0x3e3/0x680 [hfi1] local_pci_probe+0x41/0x90 work_for_cpu_fn+0x16/0x20 process_one_work+0x1a7/0x360 ? create_worker+0x1a0/0x1a0 worker_thread+0x1cf/0x390 ? create_worker+0x1a0/0x1a0 kthread+0x116/0x130 ? kthread_flush_work_fn+0x10/0x10 ret_from_fork+0x1f/0x40 The panic happens in hfi1_ipoib_txreq_deinit() because there is a NULL deref when hfi1_ipoib_netdev_dtor() is called in this error case. hfi1_ipoib_txreq_init() and hfi1_ipoib_rxq_init() are self unwinding so fix by adjusting the error paths accordingly. Other changes: - hfi1_ipoib_free_rdma_netdev() is deleted including the free_netdev() since the netdev core code deletes calls free_netdev() - The switch to the accelerated entrances is moved to the success path.
Severity
No CVSS data available.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-06-20 13:36 UTC
Assigner
References
Impacted products
Vendor Product Version CPE status
Linux Linux Affected: d99dc602e2a55a99940ba9506a7126dfa54d54ea , < 4a9bd1e6780fc59f81466ec3489d5ad535a37190 (git)
Affected: d99dc602e2a55a99940ba9506a7126dfa54d54ea , < a3dd4d2682f2a796121609e5f3bbeb1243198c53 (git)
Affected: d99dc602e2a55a99940ba9506a7126dfa54d54ea , < 1899c3cad265c4583658aed5293d02e8af84276b (git)
Affected: d99dc602e2a55a99940ba9506a7126dfa54d54ea , < 5f8f55b92edd621f056bdf09e572092849fabd83 (git)
guessed Create a notification for this product.
Linux Linux Affected: 5.8
Unaffected: 0 , < 5.8 (semver)
Unaffected: 5.10.99 , ≤ 5.10.* (semver)
Unaffected: 5.15.22 , ≤ 5.15.* (semver)
Unaffected: 5.16.8 , ≤ 5.16.* (semver)
Unaffected: 5.17 , ≤ * (original_commit_for_fix)
guessed Create a notification for this product.
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          "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: IB/hfi1: corrige el p\u00e1nico de inicio temprano de AIP Una falla temprana en hfi1_ipoib_setup_rn() puede provocar el siguiente p\u00e1nico: ERROR: no se puede manejar la desreferencia del puntero NULL del kernel en 00000000000001b0 PGD 0 P4D 0 Vaya: 0002 [#1] Cola de trabajo SMP NOPTI: eventos work_for_cpu_fn RIP: 0010:try_to_grab_pending+0x2b/0x140 C\u00f3digo: 1f 44 00 00 41 55 41 54 55 48 89 d5 53 48 89 fb 9c 58 0f 1f 4 00 00 48 89 c2 fa 66 0f 1f 44 00 00 48 89 55 00 40 84 f6 75 77  48 0f ba 2b 00 72 09 31 c0 5b 5d 41 5c 41 5d c3 48 89 df e8 6c RSP 0018:ffffb6b3cf7 cfa48 EFLAGS: 00010046 RAX: 0000000000000246 RBX: 00000000000001b0 RCX: 0000000000000000 RDX: 0000000000000246 RSI: 00000000000000000 RDI: 00000000000001b0 RBP: ffffb6b3cf7cfa70 R08: 0000000000000f09 R09: 0000000000000001 R10: 0000000000000000 R11: 00000000000000001 R12: 0000000000000000 R13: b6b3cf7cfa90 R14: ffffffff9b2fbfc0 R15: ffff8a4fdf244690 FS: 0000000000000000(0000) GS :ffff8a527f400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000000001b0 CR3: CR4: 00000000007706f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 00000000000000000 DR6: 00000000ffe0ff0 DR7: 000 0000000000400 PKRU: 55555554 Seguimiento de llamadas: __cancel_work_timer+0x42/0x190 ? dev_printk_emit+0x4e/0x70 iowait_cancel_work+0x15/0x30 [hfi1] hfi1_ipoib_txreq_deinit+0x5a/0x220 [hfi1] ? dev_err+0x6c/0x90 hfi1_ipoib_netdev_dtor+0x15/0x30 [hfi1] hfi1_ipoib_setup_rn+0x10e/0x150 [hfi1] rdma_init_netdev+0x5a/0x80 [ib_core] ? hfi1_ipoib_free_rdma_netdev+0x20/0x20 [hfi1] ipoib_intf_init+0x6c/0x350 [ib_ipoib] ipoib_intf_alloc+0x5c/0xc0 [ib_ipoib] ipoib_add_one+0xbe/0x300 [ib_ipoib] 0x1a0 [ib_core] enable_device_and_get+0xdc/0x1d0 [ib_core] ib_register_device+ 0x572/0x6b0 [ib_core] rvt_register_device+0x11b/0x220 [rdmavt] hfi1_register_ib_device+0x6b4/0x770 [hfi1] do_init_one.isra.20+0x3e3/0x680 [hfi1] local_pci_probe+0x41/0x90 cpu_fn+0x16/0x20 proceso_one_work+0x1a7/0x360 ? create_worker+0x1a0/0x1a0 trabajador_thread+0x1cf/0x390? create_worker+0x1a0/0x1a0 kthread+0x116/0x130? kthread_flush_work_fn+0x10/0x10 ret_from_fork+0x1f/0x40 El p\u00e1nico ocurre en hfi1_ipoib_txreq_deinit() porque hay una deref NULL cuando se llama a hfi1_ipoib_netdev_dtor() en este caso de error. hfi1_ipoib_txreq_init() y hfi1_ipoib_rxq_init() se desenrollan autom\u00e1ticamente, as\u00ed que corrija ajustando las rutas de error en consecuencia. Otros cambios: - hfi1_ipoib_free_rdma_netdev() se elimina incluyendo free_netdev() ya que el c\u00f3digo central de netdev elimina las llamadas free_netdev() - El cambio a las entradas aceleradas se mueve a la ruta de \u00e9xito."
        }
      ],
      "id": "CVE-2022-48728",
      "lastModified": "2024-11-21T07:33:52.577",
      "metrics": {
        "cvssMetricV31": [
          {
            "cvssData": {
              "attackComplexity": "LOW",
              "attackVector": "LOCAL",
              "availabilityImpact": "HIGH",
              "baseScore": 5.5,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "NONE",
              "integrityImpact": "NONE",
              "privilegesRequired": "LOW",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
              "version": "3.1"
            },
            "exploitabilityScore": 1.8,
            "impactScore": 3.6,
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      },
      "published": "2024-06-20T12:15:11.253",
      "references": [
        {
          "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
          "tags": [
            "Patch"
          ],
          "url": "https://git.kernel.org/stable/c/1899c3cad265c4583658aed5293d02e8af84276b"
        },
        {
          "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
          "tags": [
            "Patch"
          ],
          "url": "https://git.kernel.org/stable/c/4a9bd1e6780fc59f81466ec3489d5ad535a37190"
        },
        {
          "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
          "tags": [
            "Patch"
          ],
          "url": "https://git.kernel.org/stable/c/5f8f55b92edd621f056bdf09e572092849fabd83"
        },
        {
          "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
          "tags": [
            "Patch"
          ],
          "url": "https://git.kernel.org/stable/c/a3dd4d2682f2a796121609e5f3bbeb1243198c53"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Patch"
          ],
          "url": "https://git.kernel.org/stable/c/1899c3cad265c4583658aed5293d02e8af84276b"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
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          ],
          "url": "https://git.kernel.org/stable/c/4a9bd1e6780fc59f81466ec3489d5ad535a37190"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Patch"
          ],
          "url": "https://git.kernel.org/stable/c/5f8f55b92edd621f056bdf09e572092849fabd83"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Patch"
          ],
          "url": "https://git.kernel.org/stable/c/a3dd4d2682f2a796121609e5f3bbeb1243198c53"
        }
      ],
      "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "vulnStatus": "Modified",
      "weaknesses": [
        {
          "description": [
            {
              "lang": "en",
              "value": "CWE-476"
            }
          ],
          "source": "nvd@nist.gov",
          "type": "Primary"
        }
      ]
    },
    "nvd": {
      "cve": {
        "affected": [
          {
            "affectedData": [
              {
                "defaultStatus": "unaffected",
                "product": "Linux",
                "programFiles": [
                  "drivers/infiniband/hw/hfi1/ipoib_main.c"
                ],
                "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                "vendor": "Linux",
                "versions": [
                  {
                    "lessThan": "4a9bd1e6780fc59f81466ec3489d5ad535a37190",
                    "status": "affected",
                    "version": "d99dc602e2a55a99940ba9506a7126dfa54d54ea",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "a3dd4d2682f2a796121609e5f3bbeb1243198c53",
                    "status": "affected",
                    "version": "d99dc602e2a55a99940ba9506a7126dfa54d54ea",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "1899c3cad265c4583658aed5293d02e8af84276b",
                    "status": "affected",
                    "version": "d99dc602e2a55a99940ba9506a7126dfa54d54ea",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "5f8f55b92edd621f056bdf09e572092849fabd83",
                    "status": "affected",
                    "version": "d99dc602e2a55a99940ba9506a7126dfa54d54ea",
                    "versionType": "git"
                  }
                ]
              },
              {
                "defaultStatus": "affected",
                "product": "Linux",
                "programFiles": [
                  "drivers/infiniband/hw/hfi1/ipoib_main.c"
                ],
                "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                "vendor": "Linux",
                "versions": [
                  {
                    "status": "affected",
                    "version": "5.8"
                  },
                  {
                    "lessThan": "5.8",
                    "status": "unaffected",
                    "version": "0",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "5.10.*",
                    "status": "unaffected",
                    "version": "5.10.99",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "5.15.*",
                    "status": "unaffected",
                    "version": "5.15.22",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "5.16.*",
                    "status": "unaffected",
                    "version": "5.16.8",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "*",
                    "status": "unaffected",
                    "version": "5.17",
                    "versionType": "original_commit_for_fix"
                  }
                ]
              }
            ],
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
          }
        ],
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "539F713A-F940-4698-BC87-245228B4AB3D",
                    "versionEndExcluding": "5.10.99",
                    "versionStartIncluding": "5.8",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "74528AA6-B524-4C3F-B188-1194235FE47D",
                    "versionEndExcluding": "5.15.22",
                    "versionStartIncluding": "5.11",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "0623892A-E3E4-44E6-8A5E-39A0B47AF782",
                    "versionEndExcluding": "5.16.8",
                    "versionStartIncluding": "5.16",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:5.17:rc1:*:*:*:*:*:*",
                    "matchCriteriaId": "7BD5F8D9-54FA-4CB0-B4F0-CB0471FDDB2D",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:5.17:rc2:*:*:*:*:*:*",
                    "matchCriteriaId": "E6E34B23-78B4-4516-9BD8-61B33F4AC49A",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nIB/hfi1: Fix AIP early init panic\n\nAn early failure in hfi1_ipoib_setup_rn() can lead to the following panic:\n\n  BUG: unable to handle kernel NULL pointer dereference at 00000000000001b0\n  PGD 0 P4D 0\n  Oops: 0002 [#1] SMP NOPTI\n  Workqueue: events work_for_cpu_fn\n  RIP: 0010:try_to_grab_pending+0x2b/0x140\n  Code: 1f 44 00 00 41 55 41 54 55 48 89 d5 53 48 89 fb 9c 58 0f 1f 44 00 00 48 89 c2 fa 66 0f 1f 44 00 00 48 89 55 00 40 84 f6 75 77 \u003cf0\u003e 48 0f ba 2b 00 72 09 31 c0 5b 5d 41 5c 41 5d c3 48 89 df e8 6c\n  RSP: 0018:ffffb6b3cf7cfa48 EFLAGS: 00010046\n  RAX: 0000000000000246 RBX: 00000000000001b0 RCX: 0000000000000000\n  RDX: 0000000000000246 RSI: 0000000000000000 RDI: 00000000000001b0\n  RBP: ffffb6b3cf7cfa70 R08: 0000000000000f09 R09: 0000000000000001\n  R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000\n  R13: ffffb6b3cf7cfa90 R14: ffffffff9b2fbfc0 R15: ffff8a4fdf244690\n  FS:  0000000000000000(0000) GS:ffff8a527f400000(0000) knlGS:0000000000000000\n  CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n  CR2: 00000000000001b0 CR3: 00000017e2410003 CR4: 00000000007706f0\n  DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\n  DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\n  PKRU: 55555554\n  Call Trace:\n   __cancel_work_timer+0x42/0x190\n   ? dev_printk_emit+0x4e/0x70\n   iowait_cancel_work+0x15/0x30 [hfi1]\n   hfi1_ipoib_txreq_deinit+0x5a/0x220 [hfi1]\n   ? dev_err+0x6c/0x90\n   hfi1_ipoib_netdev_dtor+0x15/0x30 [hfi1]\n   hfi1_ipoib_setup_rn+0x10e/0x150 [hfi1]\n   rdma_init_netdev+0x5a/0x80 [ib_core]\n   ? hfi1_ipoib_free_rdma_netdev+0x20/0x20 [hfi1]\n   ipoib_intf_init+0x6c/0x350 [ib_ipoib]\n   ipoib_intf_alloc+0x5c/0xc0 [ib_ipoib]\n   ipoib_add_one+0xbe/0x300 [ib_ipoib]\n   add_client_context+0x12c/0x1a0 [ib_core]\n   enable_device_and_get+0xdc/0x1d0 [ib_core]\n   ib_register_device+0x572/0x6b0 [ib_core]\n   rvt_register_device+0x11b/0x220 [rdmavt]\n   hfi1_register_ib_device+0x6b4/0x770 [hfi1]\n   do_init_one.isra.20+0x3e3/0x680 [hfi1]\n   local_pci_probe+0x41/0x90\n   work_for_cpu_fn+0x16/0x20\n   process_one_work+0x1a7/0x360\n   ? create_worker+0x1a0/0x1a0\n   worker_thread+0x1cf/0x390\n   ? create_worker+0x1a0/0x1a0\n   kthread+0x116/0x130\n   ? kthread_flush_work_fn+0x10/0x10\n   ret_from_fork+0x1f/0x40\n\nThe panic happens in hfi1_ipoib_txreq_deinit() because there is a NULL\nderef when hfi1_ipoib_netdev_dtor() is called in this error case.\n\nhfi1_ipoib_txreq_init() and hfi1_ipoib_rxq_init() are self unwinding so\nfix by adjusting the error paths accordingly.\n\nOther changes:\n- hfi1_ipoib_free_rdma_netdev() is deleted including the free_netdev()\n  since the netdev core code deletes calls free_netdev()\n- The switch to the accelerated entrances is moved to the success path."
          },
          {
            "lang": "es",
            "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: IB/hfi1: corrige el p\u00e1nico de inicio temprano de AIP Una falla temprana en hfi1_ipoib_setup_rn() puede provocar el siguiente p\u00e1nico: ERROR: no se puede manejar la desreferencia del puntero NULL del kernel en 00000000000001b0 PGD 0 P4D 0 Vaya: 0002 [#1] Cola de trabajo SMP NOPTI: eventos work_for_cpu_fn RIP: 0010:try_to_grab_pending+0x2b/0x140 C\u00f3digo: 1f 44 00 00 41 55 41 54 55 48 89 d5 53 48 89 fb 9c 58 0f 1f 4 00 00 48 89 c2 fa 66 0f 1f 44 00 00 48 89 55 00 40 84 f6 75 77  48 0f ba 2b 00 72 09 31 c0 5b 5d 41 5c 41 5d c3 48 89 df e8 6c RSP 0018:ffffb6b3cf7 cfa48 EFLAGS: 00010046 RAX: 0000000000000246 RBX: 00000000000001b0 RCX: 0000000000000000 RDX: 0000000000000246 RSI: 00000000000000000 RDI: 00000000000001b0 RBP: ffffb6b3cf7cfa70 R08: 0000000000000f09 R09: 0000000000000001 R10: 0000000000000000 R11: 00000000000000001 R12: 0000000000000000 R13: b6b3cf7cfa90 R14: ffffffff9b2fbfc0 R15: ffff8a4fdf244690 FS: 0000000000000000(0000) GS :ffff8a527f400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000000001b0 CR3: CR4: 00000000007706f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 00000000000000000 DR6: 00000000ffe0ff0 DR7: 000 0000000000400 PKRU: 55555554 Seguimiento de llamadas: __cancel_work_timer+0x42/0x190 ? dev_printk_emit+0x4e/0x70 iowait_cancel_work+0x15/0x30 [hfi1] hfi1_ipoib_txreq_deinit+0x5a/0x220 [hfi1] ? dev_err+0x6c/0x90 hfi1_ipoib_netdev_dtor+0x15/0x30 [hfi1] hfi1_ipoib_setup_rn+0x10e/0x150 [hfi1] rdma_init_netdev+0x5a/0x80 [ib_core] ? hfi1_ipoib_free_rdma_netdev+0x20/0x20 [hfi1] ipoib_intf_init+0x6c/0x350 [ib_ipoib] ipoib_intf_alloc+0x5c/0xc0 [ib_ipoib] ipoib_add_one+0xbe/0x300 [ib_ipoib] 0x1a0 [ib_core] enable_device_and_get+0xdc/0x1d0 [ib_core] ib_register_device+ 0x572/0x6b0 [ib_core] rvt_register_device+0x11b/0x220 [rdmavt] hfi1_register_ib_device+0x6b4/0x770 [hfi1] do_init_one.isra.20+0x3e3/0x680 [hfi1] local_pci_probe+0x41/0x90 cpu_fn+0x16/0x20 proceso_one_work+0x1a7/0x360 ? create_worker+0x1a0/0x1a0 trabajador_thread+0x1cf/0x390? create_worker+0x1a0/0x1a0 kthread+0x116/0x130? kthread_flush_work_fn+0x10/0x10 ret_from_fork+0x1f/0x40 El p\u00e1nico ocurre en hfi1_ipoib_txreq_deinit() porque hay una deref NULL cuando se llama a hfi1_ipoib_netdev_dtor() en este caso de error. hfi1_ipoib_txreq_init() y hfi1_ipoib_rxq_init() se desenrollan autom\u00e1ticamente, as\u00ed que corrija ajustando las rutas de error en consecuencia. Otros cambios: - hfi1_ipoib_free_rdma_netdev() se elimina incluyendo free_netdev() ya que el c\u00f3digo central de netdev elimina las llamadas free_netdev() - El cambio a las entradas aceleradas se mueve a la ruta de \u00e9xito."
          }
        ],
        "id": "CVE-2022-48728",
        "lastModified": "2026-06-17T05:16:01.990",
        "metrics": {
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "LOCAL",
                "availabilityImpact": "HIGH",
                "baseScore": 5.5,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "NONE",
                "integrityImpact": "NONE",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
                "version": "3.1"
              },
              "exploitabilityScore": 1.8,
              "impactScore": 3.6,
              "source": "nvd@nist.gov",
              "type": "Primary"
            }
          ],
          "ssvcV203": [
            {
              "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "ssvcData": {
                "id": "CVE-2022-48728",
                "options": [
                  {
                    "exploitation": "none"
                  },
                  {
                    "automatable": "no"
                  },
                  {
                    "technicalImpact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-06-20T13:36:00.400967Z",
                "version": "2.0.3"
              }
            }
          ]
        },
        "published": "2024-06-20T12:15:11.253",
        "references": [
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
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            "url": "https://git.kernel.org/stable/c/1899c3cad265c4583658aed5293d02e8af84276b"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/4a9bd1e6780fc59f81466ec3489d5ad535a37190"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/5f8f55b92edd621f056bdf09e572092849fabd83"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
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            "url": "https://git.kernel.org/stable/c/a3dd4d2682f2a796121609e5f3bbeb1243198c53"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Patch"
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            "url": "https://git.kernel.org/stable/c/1899c3cad265c4583658aed5293d02e8af84276b"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/4a9bd1e6780fc59f81466ec3489d5ad535a37190"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/5f8f55b92edd621f056bdf09e572092849fabd83"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
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            ],
            "url": "https://git.kernel.org/stable/c/a3dd4d2682f2a796121609e5f3bbeb1243198c53"
          }
        ],
        "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-476"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Low",
      "current_release_date": "2025-11-21T11:06:13+00:00",
      "cve": "CVE-2022-48728",
      "id": "CVE-2022-48728",
      "initial_release_date": "2022-01-01T00:00:00+00:00",
      "product_status:known_affected": "184",
      "product_status:known_not_affected": "14",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: IB/hfi1: Fix AIP early init panic",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2022/cve-2022-48728.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-09-12T17:12:21Z",
      "cve": "CVE-2022-48728",
      "id": "CVE-2022-48728",
      "initial_release_date": "2024-06-22T04:09:23Z",
      "product_status:known_affected": "324",
      "product_status:known_not_affected": "212",
      "product_status:recommended": "482",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2022-48728",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2022-48728.json",
      "version": "55"
    },
    "vulnrichment": {
      "containers": {
        "adp": [
          {
            "providerMetadata": {
              "dateUpdated": "2024-08-03T15:24:59.985Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE"
            },
            "references": [
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                ],
                "url": "https://git.kernel.org/stable/c/4a9bd1e6780fc59f81466ec3489d5ad535a37190"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://git.kernel.org/stable/c/a3dd4d2682f2a796121609e5f3bbeb1243198c53"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://git.kernel.org/stable/c/1899c3cad265c4583658aed5293d02e8af84276b"
              },
              {
                "tags": [
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                ],
                "url": "https://git.kernel.org/stable/c/5f8f55b92edd621f056bdf09e572092849fabd83"
              }
            ],
            "title": "CVE Program Container"
          },
          {
            "metrics": [
              {
                "other": {
                  "content": {
                    "id": "CVE-2022-48728",
                    "options": [
                      {
                        "Exploitation": "none"
                      },
                      {
                        "Automatable": "no"
                      },
                      {
                        "Technical Impact": "partial"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2024-06-20T13:36:00.400967Z",
                    "version": "2.0.3"
                  },
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            ],
            "providerMetadata": {
              "dateUpdated": "2024-06-20T13:36:04.897Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
          }
        ],
        "cna": {
          "affected": [
            {
              "defaultStatus": "unaffected",
              "product": "Linux",
              "programFiles": [
                "drivers/infiniband/hw/hfi1/ipoib_main.c"
              ],
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "vendor": "Linux",
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                  "status": "affected",
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            },
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              "programFiles": [
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              ],
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "vendor": "Linux",
              "versions": [
                {
                  "status": "affected",
                  "version": "5.8"
                },
                {
                  "lessThan": "5.8",
                  "status": "unaffected",
                  "version": "0",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "5.10.*",
                  "status": "unaffected",
                  "version": "5.10.99",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "5.15.*",
                  "status": "unaffected",
                  "version": "5.15.22",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "5.16.*",
                  "status": "unaffected",
                  "version": "5.16.8",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "*",
                  "status": "unaffected",
                  "version": "5.17",
                  "versionType": "original_commit_for_fix"
                }
              ]
            }
          ],
          "cpeApplicability": [
            {
              "nodes": [
                {
                  "cpeMatch": [
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "5.10.99",
                      "versionStartIncluding": "5.8",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "5.15.22",
                      "versionStartIncluding": "5.8",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                  "negate": false,
                  "operator": "OR"
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          ],
          "descriptions": [
            {
              "lang": "en",
              "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nIB/hfi1: Fix AIP early init panic\n\nAn early failure in hfi1_ipoib_setup_rn() can lead to the following panic:\n\n  BUG: unable to handle kernel NULL pointer dereference at 00000000000001b0\n  PGD 0 P4D 0\n  Oops: 0002 [#1] SMP NOPTI\n  Workqueue: events work_for_cpu_fn\n  RIP: 0010:try_to_grab_pending+0x2b/0x140\n  Code: 1f 44 00 00 41 55 41 54 55 48 89 d5 53 48 89 fb 9c 58 0f 1f 44 00 00 48 89 c2 fa 66 0f 1f 44 00 00 48 89 55 00 40 84 f6 75 77 \u003cf0\u003e 48 0f ba 2b 00 72 09 31 c0 5b 5d 41 5c 41 5d c3 48 89 df e8 6c\n  RSP: 0018:ffffb6b3cf7cfa48 EFLAGS: 00010046\n  RAX: 0000000000000246 RBX: 00000000000001b0 RCX: 0000000000000000\n  RDX: 0000000000000246 RSI: 0000000000000000 RDI: 00000000000001b0\n  RBP: ffffb6b3cf7cfa70 R08: 0000000000000f09 R09: 0000000000000001\n  R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000\n  R13: ffffb6b3cf7cfa90 R14: ffffffff9b2fbfc0 R15: ffff8a4fdf244690\n  FS:  0000000000000000(0000) GS:ffff8a527f400000(0000) knlGS:0000000000000000\n  CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n  CR2: 00000000000001b0 CR3: 00000017e2410003 CR4: 00000000007706f0\n  DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\n  DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\n  PKRU: 55555554\n  Call Trace:\n   __cancel_work_timer+0x42/0x190\n   ? dev_printk_emit+0x4e/0x70\n   iowait_cancel_work+0x15/0x30 [hfi1]\n   hfi1_ipoib_txreq_deinit+0x5a/0x220 [hfi1]\n   ? dev_err+0x6c/0x90\n   hfi1_ipoib_netdev_dtor+0x15/0x30 [hfi1]\n   hfi1_ipoib_setup_rn+0x10e/0x150 [hfi1]\n   rdma_init_netdev+0x5a/0x80 [ib_core]\n   ? hfi1_ipoib_free_rdma_netdev+0x20/0x20 [hfi1]\n   ipoib_intf_init+0x6c/0x350 [ib_ipoib]\n   ipoib_intf_alloc+0x5c/0xc0 [ib_ipoib]\n   ipoib_add_one+0xbe/0x300 [ib_ipoib]\n   add_client_context+0x12c/0x1a0 [ib_core]\n   enable_device_and_get+0xdc/0x1d0 [ib_core]\n   ib_register_device+0x572/0x6b0 [ib_core]\n   rvt_register_device+0x11b/0x220 [rdmavt]\n   hfi1_register_ib_device+0x6b4/0x770 [hfi1]\n   do_init_one.isra.20+0x3e3/0x680 [hfi1]\n   local_pci_probe+0x41/0x90\n   work_for_cpu_fn+0x16/0x20\n   process_one_work+0x1a7/0x360\n   ? create_worker+0x1a0/0x1a0\n   worker_thread+0x1cf/0x390\n   ? create_worker+0x1a0/0x1a0\n   kthread+0x116/0x130\n   ? kthread_flush_work_fn+0x10/0x10\n   ret_from_fork+0x1f/0x40\n\nThe panic happens in hfi1_ipoib_txreq_deinit() because there is a NULL\nderef when hfi1_ipoib_netdev_dtor() is called in this error case.\n\nhfi1_ipoib_txreq_init() and hfi1_ipoib_rxq_init() are self unwinding so\nfix by adjusting the error paths accordingly.\n\nOther changes:\n- hfi1_ipoib_free_rdma_netdev() is deleted including the free_netdev()\n  since the netdev core code deletes calls free_netdev()\n- The switch to the accelerated entrances is moved to the success path."
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2025-05-04T08:21:52.347Z",
            "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "shortName": "Linux"
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          "references": [
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              "url": "https://git.kernel.org/stable/c/4a9bd1e6780fc59f81466ec3489d5ad535a37190"
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            {
              "url": "https://git.kernel.org/stable/c/a3dd4d2682f2a796121609e5f3bbeb1243198c53"
            },
            {
              "url": "https://git.kernel.org/stable/c/1899c3cad265c4583658aed5293d02e8af84276b"
            },
            {
              "url": "https://git.kernel.org/stable/c/5f8f55b92edd621f056bdf09e572092849fabd83"
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          ],
          "title": "IB/hfi1: Fix AIP early init panic",
          "x_generator": {
            "engine": "bippy-1.2.0"
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      },
      "cveMetadata": {
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "assignerShortName": "Linux",
        "cveId": "CVE-2022-48728",
        "datePublished": "2024-06-20T11:13:17.378Z",
        "dateReserved": "2024-06-20T11:09:39.052Z",
        "dateUpdated": "2025-05-04T08:21:52.347Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}



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