ghsa-4765-gch7-m8cw
Vulnerability from github
Published
2024-08-08 09:30
Modified
2024-12-14 21:31
Details

In the Linux kernel, the following vulnerability has been resolved:

closures: Change BUG_ON() to WARN_ON()

If a BUG_ON() can be hit in the wild, it shouldn't be a BUG_ON()

For reference, this has popped up once in the CI, and we'll need more info to debug it:

03240 ------------[ cut here ]------------ 03240 kernel BUG at lib/closure.c:21! 03240 kernel BUG at lib/closure.c:21! 03240 Internal error: Oops - BUG: 00000000f2000800 [#1] SMP 03240 Modules linked in: 03240 CPU: 15 PID: 40534 Comm: kworker/u80:1 Not tainted 6.10.0-rc4-ktest-ga56da69799bd #25570 03240 Hardware name: linux,dummy-virt (DT) 03240 Workqueue: btree_update btree_interior_update_work 03240 pstate: 00001005 (nzcv daif -PAN -UAO -TCO -DIT +SSBS BTYPE=--) 03240 pc : closure_put+0x224/0x2a0 03240 lr : closure_put+0x24/0x2a0 03240 sp : ffff0000d12071c0 03240 x29: ffff0000d12071c0 x28: dfff800000000000 x27: ffff0000d1207360 03240 x26: 0000000000000040 x25: 0000000000000040 x24: 0000000000000040 03240 x23: ffff0000c1f20180 x22: 0000000000000000 x21: ffff0000c1f20168 03240 x20: 0000000040000000 x19: ffff0000c1f20140 x18: 0000000000000001 03240 x17: 0000000000003aa0 x16: 0000000000003ad0 x15: 1fffe0001c326974 03240 x14: 0000000000000a1e x13: 0000000000000000 x12: 1fffe000183e402d 03240 x11: ffff6000183e402d x10: dfff800000000000 x9 : ffff6000183e402e 03240 x8 : 0000000000000001 x7 : 00009fffe7c1bfd3 x6 : ffff0000c1f2016b 03240 x5 : ffff0000c1f20168 x4 : ffff6000183e402e x3 : ffff800081391954 03240 x2 : 0000000000000001 x1 : 0000000000000000 x0 : 00000000a8000000 03240 Call trace: 03240 closure_put+0x224/0x2a0 03240 bch2_check_for_deadlock+0x910/0x1028 03240 bch2_six_check_for_deadlock+0x1c/0x30 03240 six_lock_slowpath.isra.0+0x29c/0xed0 03240 six_lock_ip_waiter+0xa8/0xf8 03240 __bch2_btree_node_lock_write+0x14c/0x298 03240 bch2_trans_lock_write+0x6d4/0xb10 03240 __bch2_trans_commit+0x135c/0x5520 03240 btree_interior_update_work+0x1248/0x1c10 03240 process_scheduled_works+0x53c/0xd90 03240 worker_thread+0x370/0x8c8 03240 kthread+0x258/0x2e8 03240 ret_from_fork+0x10/0x20 03240 Code: aa1303e0 d63f0020 a94363f7 17ffff8c (d4210000) 03240 ---[ end trace 0000000000000000 ]--- 03240 Kernel panic - not syncing: Oops - BUG: Fatal exception 03240 SMP: stopping secondary CPUs 03241 SMP: failed to stop secondary CPUs 13,15 03241 Kernel Offset: disabled 03241 CPU features: 0x00,00000003,80000008,4240500b 03241 Memory Limit: none 03241 ---[ end Kernel panic - not syncing: Oops - BUG: Fatal exception ]--- 03246 ========= FAILED TIMEOUT copygc_torture_no_checksum in 7200s

Show details on source website


{
  "affected": [],
  "aliases": [
    "CVE-2024-42252"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-617"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-08-08T09:15:08Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nclosures: Change BUG_ON() to WARN_ON()\n\nIf a BUG_ON() can be hit in the wild, it shouldn\u0027t be a BUG_ON()\n\nFor reference, this has popped up once in the CI, and we\u0027ll need more\ninfo to debug it:\n\n03240 ------------[ cut here ]------------\n03240 kernel BUG at lib/closure.c:21!\n03240 kernel BUG at lib/closure.c:21!\n03240 Internal error: Oops - BUG: 00000000f2000800 [#1] SMP\n03240 Modules linked in:\n03240 CPU: 15 PID: 40534 Comm: kworker/u80:1 Not tainted 6.10.0-rc4-ktest-ga56da69799bd #25570\n03240 Hardware name: linux,dummy-virt (DT)\n03240 Workqueue: btree_update btree_interior_update_work\n03240 pstate: 00001005 (nzcv daif -PAN -UAO -TCO -DIT +SSBS BTYPE=--)\n03240 pc : closure_put+0x224/0x2a0\n03240 lr : closure_put+0x24/0x2a0\n03240 sp : ffff0000d12071c0\n03240 x29: ffff0000d12071c0 x28: dfff800000000000 x27: ffff0000d1207360\n03240 x26: 0000000000000040 x25: 0000000000000040 x24: 0000000000000040\n03240 x23: ffff0000c1f20180 x22: 0000000000000000 x21: ffff0000c1f20168\n03240 x20: 0000000040000000 x19: ffff0000c1f20140 x18: 0000000000000001\n03240 x17: 0000000000003aa0 x16: 0000000000003ad0 x15: 1fffe0001c326974\n03240 x14: 0000000000000a1e x13: 0000000000000000 x12: 1fffe000183e402d\n03240 x11: ffff6000183e402d x10: dfff800000000000 x9 : ffff6000183e402e\n03240 x8 : 0000000000000001 x7 : 00009fffe7c1bfd3 x6 : ffff0000c1f2016b\n03240 x5 : ffff0000c1f20168 x4 : ffff6000183e402e x3 : ffff800081391954\n03240 x2 : 0000000000000001 x1 : 0000000000000000 x0 : 00000000a8000000\n03240 Call trace:\n03240  closure_put+0x224/0x2a0\n03240  bch2_check_for_deadlock+0x910/0x1028\n03240  bch2_six_check_for_deadlock+0x1c/0x30\n03240  six_lock_slowpath.isra.0+0x29c/0xed0\n03240  six_lock_ip_waiter+0xa8/0xf8\n03240  __bch2_btree_node_lock_write+0x14c/0x298\n03240  bch2_trans_lock_write+0x6d4/0xb10\n03240  __bch2_trans_commit+0x135c/0x5520\n03240  btree_interior_update_work+0x1248/0x1c10\n03240  process_scheduled_works+0x53c/0xd90\n03240  worker_thread+0x370/0x8c8\n03240  kthread+0x258/0x2e8\n03240  ret_from_fork+0x10/0x20\n03240 Code: aa1303e0 d63f0020 a94363f7 17ffff8c (d4210000)\n03240 ---[ end trace 0000000000000000 ]---\n03240 Kernel panic - not syncing: Oops - BUG: Fatal exception\n03240 SMP: stopping secondary CPUs\n03241 SMP: failed to stop secondary CPUs 13,15\n03241 Kernel Offset: disabled\n03241 CPU features: 0x00,00000003,80000008,4240500b\n03241 Memory Limit: none\n03241 ---[ end Kernel panic - not syncing: Oops - BUG: Fatal exception ]---\n03246 ========= FAILED TIMEOUT copygc_torture_no_checksum in 7200s",
  "id": "GHSA-4765-gch7-m8cw",
  "modified": "2024-12-14T21:31:31Z",
  "published": "2024-08-08T09:30:37Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-42252"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/339b84ab6b1d66900c27bd999271cb2ae40ce812"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5d85f2ab79d5918a66539ebf046c099f7448db8d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c894a74756478bb7aec894bcc513add3d554c0cf"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ecb4aaa658da760fb83afd79cc5fd4360aa60635"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.