CVE-2024-50264 (GCVE-0-2024-50264)

Vulnerability from cvelistv5 – Published: 2024-11-19 01:29 – Updated: 2026-05-11 20:48
VLAI
Title
vsock/virtio: Initialization of the dangling pointer occurring in vsk->trans
Summary
In the Linux kernel, the following vulnerability has been resolved: vsock/virtio: Initialization of the dangling pointer occurring in vsk->trans During loopback communication, a dangling pointer can be created in vsk->trans, potentially leading to a Use-After-Free condition. This issue is resolved by initializing vsk->trans to NULL.
Severity
7.8 (High)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
SSVC
Exploitation: none Automatable: no Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 06a8fc78367d070720af960dcecec917d3ae5f3b , < 5f092a4271f6dccf88fe0d132475a17b69ef71df (git)
Affected: 06a8fc78367d070720af960dcecec917d3ae5f3b , < fd8ae346692a56b4437d626c5460c7104980f389 (git)
Affected: 06a8fc78367d070720af960dcecec917d3ae5f3b , < eb1bdcb7dfc30b24495ee4c5533af0ed135cb5f1 (git)
Affected: 06a8fc78367d070720af960dcecec917d3ae5f3b , < 2a6a4e69f255b7aed17f93995691ab4f0d3c2203 (git)
Affected: 06a8fc78367d070720af960dcecec917d3ae5f3b , < 44d29897eafd0e1196453d3003a4d5e0b968eeab (git)
Affected: 06a8fc78367d070720af960dcecec917d3ae5f3b , < b110196fec44fe966952004bd426967c2a8fd358 (git)
Affected: 06a8fc78367d070720af960dcecec917d3ae5f3b , < 5f970935d09934222fdef3d0e20c648ea7a963c1 (git)
Affected: 06a8fc78367d070720af960dcecec917d3ae5f3b , < 6ca575374dd9a507cdd16dfa0e78c2e9e20bd05f (git)
Create a notification for this product.
Linux Linux Affected: 4.8
Unaffected: 0 , < 4.8 (semver)
Unaffected: 4.19.324 , ≤ 4.19.* (semver)
Unaffected: 5.4.286 , ≤ 5.4.* (semver)
Unaffected: 5.10.230 , ≤ 5.10.* (semver)
Unaffected: 5.15.172 , ≤ 5.15.* (semver)
Unaffected: 6.1.117 , ≤ 6.1.* (semver)
Unaffected: 6.6.61 , ≤ 6.6.* (semver)
Unaffected: 6.11.8 , ≤ 6.11.* (semver)
Unaffected: 6.12 , ≤ * (original_commit_for_fix)
Create a notification for this product.
Show details on NVD website
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      "containers": "{\"adp\": [{\"title\": \"CVE Program Container\", \"references\": [{\"url\": \"https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html\"}, {\"url\": \"https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html\"}], \"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2025-11-03T22:27:43.580Z\"}}, {\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 7.8, \"attackVector\": \"LOCAL\", \"baseSeverity\": \"HIGH\", \"vectorString\": \"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\", \"integrityImpact\": \"HIGH\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"HIGH\", \"privilegesRequired\": \"LOW\", \"confidentialityImpact\": \"HIGH\"}}, {\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2024-50264\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"total\"}], \"version\": \"2.0.3\", \"timestamp\": \"2024-12-11T14:48:50.387406Z\"}}}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-416\", \"description\": \"CWE-416 Use After Free\"}]}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2024-12-11T14:48:51.743Z\"}}], \"cna\": {\"title\": \"vsock/virtio: Initialization of the dangling pointer occurring in vsk-\u003etrans\", \"affected\": [{\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"06a8fc78367d070720af960dcecec917d3ae5f3b\", \"lessThan\": \"5f092a4271f6dccf88fe0d132475a17b69ef71df\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"06a8fc78367d070720af960dcecec917d3ae5f3b\", \"lessThan\": \"fd8ae346692a56b4437d626c5460c7104980f389\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"06a8fc78367d070720af960dcecec917d3ae5f3b\", \"lessThan\": \"eb1bdcb7dfc30b24495ee4c5533af0ed135cb5f1\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"06a8fc78367d070720af960dcecec917d3ae5f3b\", \"lessThan\": \"2a6a4e69f255b7aed17f93995691ab4f0d3c2203\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"06a8fc78367d070720af960dcecec917d3ae5f3b\", \"lessThan\": \"44d29897eafd0e1196453d3003a4d5e0b968eeab\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"06a8fc78367d070720af960dcecec917d3ae5f3b\", \"lessThan\": \"b110196fec44fe966952004bd426967c2a8fd358\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"06a8fc78367d070720af960dcecec917d3ae5f3b\", \"lessThan\": \"5f970935d09934222fdef3d0e20c648ea7a963c1\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"06a8fc78367d070720af960dcecec917d3ae5f3b\", \"lessThan\": \"6ca575374dd9a507cdd16dfa0e78c2e9e20bd05f\", \"versionType\": \"git\"}], \"programFiles\": [\"net/vmw_vsock/virtio_transport_common.c\"], \"defaultStatus\": \"unaffected\"}, {\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"4.8\"}, {\"status\": \"unaffected\", \"version\": \"0\", \"lessThan\": \"4.8\", \"versionType\": \"semver\"}, {\"status\": \"unaffected\", \"version\": \"4.19.324\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"4.19.*\"}, {\"status\": \"unaffected\", \"version\": \"5.4.286\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.4.*\"}, {\"status\": \"unaffected\", \"version\": \"5.10.230\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.10.*\"}, {\"status\": \"unaffected\", \"version\": \"5.15.172\", \"versionType\": \"semver\", \"lessThanOrEqual\": 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\"https://git.kernel.org/stable/c/44d29897eafd0e1196453d3003a4d5e0b968eeab\"}, {\"url\": \"https://git.kernel.org/stable/c/b110196fec44fe966952004bd426967c2a8fd358\"}, {\"url\": \"https://git.kernel.org/stable/c/5f970935d09934222fdef3d0e20c648ea7a963c1\"}, {\"url\": \"https://git.kernel.org/stable/c/6ca575374dd9a507cdd16dfa0e78c2e9e20bd05f\"}, {\"url\": \"https://a13xp0p0v.github.io/2025/09/02/kernel-hack-drill-and-CVE-2024-50264.html\"}], \"x_generator\": {\"engine\": \"bippy-1.2.0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\nvsock/virtio: Initialization of the dangling pointer occurring in vsk-\u003etrans\\n\\nDuring loopback communication, a dangling pointer can be created in\\nvsk-\u003etrans, potentially leading to a Use-After-Free condition.  This\\nissue is resolved by initializing vsk-\u003etrans to NULL.\"}], \"cpeApplicability\": [{\"nodes\": [{\"negate\": false, \"cpeMatch\": [{\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"4.19.324\", \"versionStartIncluding\": \"4.8\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.4.286\", \"versionStartIncluding\": \"4.8\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.10.230\", \"versionStartIncluding\": \"4.8\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.15.172\", \"versionStartIncluding\": \"4.8\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.1.117\", \"versionStartIncluding\": \"4.8\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.6.61\", \"versionStartIncluding\": \"4.8\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.11.8\", \"versionStartIncluding\": \"4.8\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.12\", \"versionStartIncluding\": \"4.8\"}], \"operator\": \"OR\"}]}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2025-10-15T07:51:46.682Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2024-50264\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-11-03T22:27:43.580Z\", \"dateReserved\": \"2024-10-21T19:36:19.982Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2024-11-19T01:29:59.511Z\", \"assignerShortName\": \"Linux\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


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Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.