cve-2021-47564
Vulnerability from cvelistv5
Published
2024-05-24 15:12
Modified
2024-12-19 07:44
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: net: marvell: prestera: fix double free issue on err path fix error path handling in prestera_bridge_port_join() that cases prestera driver to crash (see below). Trace: Internal error: Oops: 96000044 [#1] SMP Modules linked in: prestera_pci prestera uio_pdrv_genirq CPU: 1 PID: 881 Comm: ip Not tainted 5.15.0 #1 pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : prestera_bridge_destroy+0x2c/0xb0 [prestera] lr : prestera_bridge_port_join+0x2cc/0x350 [prestera] sp : ffff800011a1b0f0 ... x2 : ffff000109ca6c80 x1 : dead000000000100 x0 : dead000000000122 Call trace: prestera_bridge_destroy+0x2c/0xb0 [prestera] prestera_bridge_port_join+0x2cc/0x350 [prestera] prestera_netdev_port_event.constprop.0+0x3c4/0x450 [prestera] prestera_netdev_event_handler+0xf4/0x110 [prestera] raw_notifier_call_chain+0x54/0x80 call_netdevice_notifiers_info+0x54/0xa0 __netdev_upper_dev_link+0x19c/0x380
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/03e5203d2161a00afe4d97d206d2293e40b2f253Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/5dca8eff4627315df98feec09fff9dfe3356325ePatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e8d032507cb7912baf1d3e0af54516f823befefdPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/03e5203d2161a00afe4d97d206d2293e40b2f253Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/5dca8eff4627315df98feec09fff9dfe3356325ePatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/e8d032507cb7912baf1d3e0af54516f823befefdPatch
Impacted products
Vendor Product Version
Linux Linux Version: e1189d9a5fbec8153dbe03f3589bc2baa96694e2
Version: e1189d9a5fbec8153dbe03f3589bc2baa96694e2
Version: e1189d9a5fbec8153dbe03f3589bc2baa96694e2
 Create a notification for this product.
   Linux Linux Version: 5.10
 Create a notification for this product.
Show details on NVD website

To clipboard 

{
   containers: {
      adp: [
         {
            metrics: [
               {
                  other: {
                     content: {
                        id: "CVE-2021-47564",
                        options: [
                           {
                              Exploitation: "none",
                           },
                           {
                              Automatable: "no",
                           },
                           {
                              "Technical Impact": "partial",
                           },
                        ],
                        role: "CISA Coordinator",
                        timestamp: "2024-05-24T17:03:20.536355Z",
                        version: "2.0.3",
                     },
                     type: "ssvc",
                  },
               },
            ],
            providerMetadata: {
               dateUpdated: "2024-06-04T17:15:02.315Z",
               orgId: "134c704f-9b21-4f2e-91b3-4a467353bcc0",
               shortName: "CISA-ADP",
            },
            title: "CISA ADP Vulnrichment",
         },
         {
            providerMetadata: {
               dateUpdated: "2024-08-04T05:39:59.796Z",
               orgId: "af854a3a-2127-422b-91ae-364da2661108",
               shortName: "CVE",
            },
            references: [
               {
                  tags: [
                     "x_transferred",
                  ],
                  url: "https://git.kernel.org/stable/c/5dca8eff4627315df98feec09fff9dfe3356325e",
               },
               {
                  tags: [
                     "x_transferred",
                  ],
                  url: "https://git.kernel.org/stable/c/03e5203d2161a00afe4d97d206d2293e40b2f253",
               },
               {
                  tags: [
                     "x_transferred",
                  ],
                  url: "https://git.kernel.org/stable/c/e8d032507cb7912baf1d3e0af54516f823befefd",
               },
            ],
            title: "CVE Program Container",
         },
      ],
      cna: {
         affected: [
            {
               defaultStatus: "unaffected",
               product: "Linux",
               programFiles: [
                  "drivers/net/ethernet/marvell/prestera/prestera_switchdev.c",
               ],
               repo: "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               vendor: "Linux",
               versions: [
                  {
                     lessThan: "5dca8eff4627315df98feec09fff9dfe3356325e",
                     status: "affected",
                     version: "e1189d9a5fbec8153dbe03f3589bc2baa96694e2",
                     versionType: "git",
                  },
                  {
                     lessThan: "03e5203d2161a00afe4d97d206d2293e40b2f253",
                     status: "affected",
                     version: "e1189d9a5fbec8153dbe03f3589bc2baa96694e2",
                     versionType: "git",
                  },
                  {
                     lessThan: "e8d032507cb7912baf1d3e0af54516f823befefd",
                     status: "affected",
                     version: "e1189d9a5fbec8153dbe03f3589bc2baa96694e2",
                     versionType: "git",
                  },
               ],
            },
            {
               defaultStatus: "affected",
               product: "Linux",
               programFiles: [
                  "drivers/net/ethernet/marvell/prestera/prestera_switchdev.c",
               ],
               repo: "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               vendor: "Linux",
               versions: [
                  {
                     status: "affected",
                     version: "5.10",
                  },
                  {
                     lessThan: "5.10",
                     status: "unaffected",
                     version: "0",
                     versionType: "semver",
                  },
                  {
                     lessThanOrEqual: "5.10.*",
                     status: "unaffected",
                     version: "5.10.83",
                     versionType: "semver",
                  },
                  {
                     lessThanOrEqual: "5.15.*",
                     status: "unaffected",
                     version: "5.15.6",
                     versionType: "semver",
                  },
                  {
                     lessThanOrEqual: "*",
                     status: "unaffected",
                     version: "5.16",
                     versionType: "original_commit_for_fix",
                  },
               ],
            },
         ],
         descriptions: [
            {
               lang: "en",
               value: "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: marvell: prestera: fix double free issue on err path\n\nfix error path handling in prestera_bridge_port_join() that\ncases prestera driver to crash (see below).\n\n Trace:\n   Internal error: Oops: 96000044 [#1] SMP\n   Modules linked in: prestera_pci prestera uio_pdrv_genirq\n   CPU: 1 PID: 881 Comm: ip Not tainted 5.15.0 #1\n   pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)\n   pc : prestera_bridge_destroy+0x2c/0xb0 [prestera]\n   lr : prestera_bridge_port_join+0x2cc/0x350 [prestera]\n   sp : ffff800011a1b0f0\n   ...\n   x2 : ffff000109ca6c80 x1 : dead000000000100 x0 : dead000000000122\n    Call trace:\n   prestera_bridge_destroy+0x2c/0xb0 [prestera]\n   prestera_bridge_port_join+0x2cc/0x350 [prestera]\n   prestera_netdev_port_event.constprop.0+0x3c4/0x450 [prestera]\n   prestera_netdev_event_handler+0xf4/0x110 [prestera]\n   raw_notifier_call_chain+0x54/0x80\n   call_netdevice_notifiers_info+0x54/0xa0\n   __netdev_upper_dev_link+0x19c/0x380",
            },
         ],
         providerMetadata: {
            dateUpdated: "2024-12-19T07:44:54.985Z",
            orgId: "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            shortName: "Linux",
         },
         references: [
            {
               url: "https://git.kernel.org/stable/c/5dca8eff4627315df98feec09fff9dfe3356325e",
            },
            {
               url: "https://git.kernel.org/stable/c/03e5203d2161a00afe4d97d206d2293e40b2f253",
            },
            {
               url: "https://git.kernel.org/stable/c/e8d032507cb7912baf1d3e0af54516f823befefd",
            },
         ],
         title: "net: marvell: prestera: fix double free issue on err path",
         x_generator: {
            engine: "bippy-5f407fcff5a0",
         },
      },
   },
   cveMetadata: {
      assignerOrgId: "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      assignerShortName: "Linux",
      cveId: "CVE-2021-47564",
      datePublished: "2024-05-24T15:12:52.129Z",
      dateReserved: "2024-05-24T15:11:00.728Z",
      dateUpdated: "2024-12-19T07:44:54.985Z",
      state: "PUBLISHED",
   },
   dataType: "CVE_RECORD",
   dataVersion: "5.1",
   "vulnerability-lookup:meta": {
      nvd: "{\"cve\":{\"id\":\"CVE-2021-47564\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-05-24T15:15:21.263\",\"lastModified\":\"2025-01-06T20:52:59.593\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nnet: marvell: prestera: fix double free issue on err path\\n\\nfix error path handling in prestera_bridge_port_join() that\\ncases prestera driver to crash (see below).\\n\\n Trace:\\n   Internal error: Oops: 96000044 [#1] SMP\\n   Modules linked in: prestera_pci prestera uio_pdrv_genirq\\n   CPU: 1 PID: 881 Comm: ip Not tainted 5.15.0 #1\\n   pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)\\n   pc : prestera_bridge_destroy+0x2c/0xb0 [prestera]\\n   lr : prestera_bridge_port_join+0x2cc/0x350 [prestera]\\n   sp : ffff800011a1b0f0\\n   ...\\n   x2 : ffff000109ca6c80 x1 : dead000000000100 x0 : dead000000000122\\n    Call trace:\\n   prestera_bridge_destroy+0x2c/0xb0 [prestera]\\n   prestera_bridge_port_join+0x2cc/0x350 [prestera]\\n   prestera_netdev_port_event.constprop.0+0x3c4/0x450 [prestera]\\n   prestera_netdev_event_handler+0xf4/0x110 [prestera]\\n   raw_notifier_call_chain+0x54/0x80\\n   call_netdevice_notifiers_info+0x54/0xa0\\n   __netdev_upper_dev_link+0x19c/0x380\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se resolvió la siguiente vulnerabilidad: net: marvell: prestera: corrige el problema de doble liberación en la ruta de error corrige el manejo de la ruta de error en prestera_bridge_port_join() que hace que el controlador de prestera falle (ver más abajo). Seguimiento: Error interno: Ups: 96000044 [#1] Módulos SMP vinculados en: prestera_pci prestera uio_pdrv_genirq CPU: 1 PID: 881 Comm: ip Not tainted 5.15.0 #1 pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc: prestera_bridge_destroy+0x2c/0xb0 [prestera] lr: prestera_bridge_port_join+0x2cc/0x350 [prestera] sp: ffff800011a1b0f0... x2: ffff000109ca6c80 x1: dead000000000100 x0: dead00000 0000122 Rastreo de llamadas: prestera_bridge_destroy+0x2c/0xb0 [prestera] prestera_bridge_port_join+0x2cc/0x350 [prestera] prestera_netdev_port_event.constprop.0+0x3c4/0x450 [prestera] prestera_netdev_event_handler+0xf4/0x110 [prestera] raw_notifier_call_chain+0x54/0x80 call_netdevice_notifiers_info+0 x54/0xa0 __netdev_upper_dev_link+0x19c/0x380\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":7.8,\"baseSeverity\":\"HIGH\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.9}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-415\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.10\",\"versionEndExcluding\":\"5.10.83\",\"matchCriteriaId\":\"02C4CDCF-8C79-43EE-AB15-495D3304D516\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.11\",\"versionEndExcluding\":\"5.15.6\",\"matchCriteriaId\":\"990C08FB-0121-4296-896F-556312F8FF3B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:5.16:rc1:*:*:*:*:*:*\",\"matchCriteriaId\":\"357AA433-37E8-4323-BFB2-3038D6E4B414\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:5.16:rc2:*:*:*:*:*:*\",\"matchCriteriaId\":\"A73429BA-C2D9-4D0C-A75F-06A1CA8B3983\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/03e5203d2161a00afe4d97d206d2293e40b2f253\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/5dca8eff4627315df98feec09fff9dfe3356325e\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/e8d032507cb7912baf1d3e0af54516f823befefd\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/03e5203d2161a00afe4d97d206d2293e40b2f253\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/5dca8eff4627315df98feec09fff9dfe3356325e\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/e8d032507cb7912baf1d3e0af54516f823befefd\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]}]}}",
      vulnrichment: {
         containers: "{\"adp\": [{\"title\": \"CVE Program Container\", \"references\": [{\"url\": \"https://git.kernel.org/stable/c/5dca8eff4627315df98feec09fff9dfe3356325e\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://git.kernel.org/stable/c/03e5203d2161a00afe4d97d206d2293e40b2f253\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://git.kernel.org/stable/c/e8d032507cb7912baf1d3e0af54516f823befefd\", \"tags\": [\"x_transferred\"]}], \"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2024-08-04T05:39:59.796Z\"}}, {\"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2021-47564\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2024-05-24T17:03:20.536355Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2024-05-24T17:03:25.552Z\"}, \"title\": \"CISA ADP Vulnrichment\"}], \"cna\": {\"title\": \"net: marvell: prestera: fix double free issue on err path\", \"affected\": [{\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"e1189d9a5fbec8153dbe03f3589bc2baa96694e2\", \"lessThan\": \"5dca8eff4627315df98feec09fff9dfe3356325e\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"e1189d9a5fbec8153dbe03f3589bc2baa96694e2\", \"lessThan\": \"03e5203d2161a00afe4d97d206d2293e40b2f253\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"e1189d9a5fbec8153dbe03f3589bc2baa96694e2\", \"lessThan\": \"e8d032507cb7912baf1d3e0af54516f823befefd\", \"versionType\": \"git\"}], \"programFiles\": [\"drivers/net/ethernet/marvell/prestera/prestera_switchdev.c\"], \"defaultStatus\": \"unaffected\"}, {\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"5.10\"}, {\"status\": \"unaffected\", \"version\": \"0\", \"lessThan\": \"5.10\", \"versionType\": \"semver\"}, {\"status\": \"unaffected\", \"version\": \"5.10.83\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.10.*\"}, {\"status\": \"unaffected\", \"version\": \"5.15.6\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.15.*\"}, {\"status\": \"unaffected\", \"version\": \"5.16\", \"versionType\": \"original_commit_for_fix\", \"lessThanOrEqual\": \"*\"}], \"programFiles\": [\"drivers/net/ethernet/marvell/prestera/prestera_switchdev.c\"], \"defaultStatus\": \"affected\"}], \"references\": [{\"url\": \"https://git.kernel.org/stable/c/5dca8eff4627315df98feec09fff9dfe3356325e\"}, {\"url\": \"https://git.kernel.org/stable/c/03e5203d2161a00afe4d97d206d2293e40b2f253\"}, {\"url\": \"https://git.kernel.org/stable/c/e8d032507cb7912baf1d3e0af54516f823befefd\"}], \"x_generator\": {\"engine\": \"bippy-5f407fcff5a0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\nnet: marvell: prestera: fix double free issue on err path\\n\\nfix error path handling in prestera_bridge_port_join() that\\ncases prestera driver to crash (see below).\\n\\n Trace:\\n   Internal error: Oops: 96000044 [#1] SMP\\n   Modules linked in: prestera_pci prestera uio_pdrv_genirq\\n   CPU: 1 PID: 881 Comm: ip Not tainted 5.15.0 #1\\n   pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)\\n   pc : prestera_bridge_destroy+0x2c/0xb0 [prestera]\\n   lr : prestera_bridge_port_join+0x2cc/0x350 [prestera]\\n   sp : ffff800011a1b0f0\\n   ...\\n   x2 : ffff000109ca6c80 x1 : dead000000000100 x0 : dead000000000122\\n    Call trace:\\n   prestera_bridge_destroy+0x2c/0xb0 [prestera]\\n   prestera_bridge_port_join+0x2cc/0x350 [prestera]\\n   prestera_netdev_port_event.constprop.0+0x3c4/0x450 [prestera]\\n   prestera_netdev_event_handler+0xf4/0x110 [prestera]\\n   raw_notifier_call_chain+0x54/0x80\\n   call_netdevice_notifiers_info+0x54/0xa0\\n   __netdev_upper_dev_link+0x19c/0x380\"}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2024-12-19T07:44:54.985Z\"}}}",
         cveMetadata: "{\"cveId\": \"CVE-2021-47564\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2024-12-19T07:44:54.985Z\", \"dateReserved\": \"2024-05-24T15:11:00.728Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2024-05-24T15:12:52.129Z\", \"assignerShortName\": \"Linux\"}",
         dataType: "CVE_RECORD",
         dataVersion: "5.1",
      },
   },
}


Log in or create an account to share your comment.

Security Advisory comment format.

This schema specifies the format of a comment related to a security advisory.

UUIDv4 of the comment
UUIDv4 of the Vulnerability-Lookup instance
When the comment was created originally
When the comment was last updated
Title of the comment
Description of the comment
The identifier of the vulnerability (CVE ID, GHSA-ID, PYSEC ID, etc.).



Tags
Taxonomy of the tags.




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.