CVE-2024-36954 (GCVE-0-2024-36954)

Vulnerability from cvelistv5 – Published: 2024-05-30 15:35 – Updated: 2026-05-23 15:47
VLAI
Title
tipc: fix a possible memleak in tipc_buf_append
Summary
In the Linux kernel, the following vulnerability has been resolved: tipc: fix a possible memleak in tipc_buf_append __skb_linearize() doesn't free the skb when it fails, so move '*buf = NULL' after __skb_linearize(), so that the skb can be freed on the err path.
Severity
No CVSS data available.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator (v2.0.3)
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 4b1761898861117c97066aea6c58f68a7787f0bf , < 01cd1b7b685751ee422d00d050292a3d277652d6 (git)
Affected: 64d17ec9f1ded042c4b188d15734f33486ed9966 , < 2f87fd9476cf9725d774e6dcb7d17859c6a6d1ae (git)
Affected: 6da24cfc83ba4f97ea44fc7ae9999a006101755c , < adbce6d20da6254c86425a8d4359b221b5ccbccd (git)
Affected: b7df21cf1b79ab7026f545e7bf837bd5750ac026 , < 42c8471b0566c7539e7dd584b4d0ebd3cec8cb2c (git)
Affected: b7df21cf1b79ab7026f545e7bf837bd5750ac026 , < d03a82f4f8144befdc10518e732e2a60b34c870e (git)
Affected: b7df21cf1b79ab7026f545e7bf837bd5750ac026 , < 614c5a5ae45a921595952117b2e2bd4d4bf9b574 (git)
Affected: b7df21cf1b79ab7026f545e7bf837bd5750ac026 , < 3210d34fda4caff212cb53729e6bd46de604d565 (git)
Affected: b7df21cf1b79ab7026f545e7bf837bd5750ac026 , < 97bf6f81b29a8efaf5d0983251a7450e5794370d (git)
Affected: b2c8d28c34b3070407cb1741f9ba3f15d0284b8b (git)
Affected: 5489f30bb78ff0dafb4229a69632afc2ba20765c (git)
Affected: 436d650d374329a591c30339a91fa5078052ed1e (git)
Affected: ace300eecbccaa698e2b472843c74a5f33f7dce8 (git)
Affected: 4.19.193 , < 4.19.314 (semver)
Affected: 5.4.124 , < 5.4.276 (semver)
Affected: 5.10.42 , < 5.10.217 (semver)
Affected: 4.4.271 , < 4.5 (semver)
Affected: 4.9.271 , < 4.10 (semver)
Affected: 4.14.235 , < 4.15 (semver)
Affected: 5.12.9 , < 5.13 (semver)
Create a notification for this product.
Linux Linux Affected: 5.13
Unaffected: 0 , < 5.13 (semver)
Unaffected: 4.19.314 , ≤ 4.19.* (semver)
Unaffected: 5.4.276 , ≤ 5.4.* (semver)
Unaffected: 5.10.217 , ≤ 5.10.* (semver)
Unaffected: 5.15.159 , ≤ 5.15.* (semver)
Unaffected: 6.1.91 , ≤ 6.1.* (semver)
Unaffected: 6.6.31 , ≤ 6.6.* (semver)
Unaffected: 6.8.10 , ≤ 6.8.* (semver)
Unaffected: 6.9 , ≤ * (original_commit_for_fix)
Create a notification for this product.
Show details on NVD website
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{\"engine\": \"bippy-1.2.0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\ntipc: fix a possible memleak in tipc_buf_append\\n\\n__skb_linearize() doesn\u0027t free the skb when it fails, so move\\n\u0027*buf = NULL\u0027 after __skb_linearize(), so that the skb can be\\nfreed on the err path.\"}], \"cpeApplicability\": [{\"nodes\": [{\"negate\": false, \"cpeMatch\": [{\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"4.19.314\", \"versionStartIncluding\": \"4.19.193\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.4.276\", \"versionStartIncluding\": \"5.4.124\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.10.217\", \"versionStartIncluding\": \"5.10.42\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.15.159\", \"versionStartIncluding\": \"5.13\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.1.91\", \"versionStartIncluding\": \"5.13\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.6.31\", \"versionStartIncluding\": \"5.13\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.8.10\", \"versionStartIncluding\": \"5.13\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.9\", \"versionStartIncluding\": \"5.13\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionStartIncluding\": \"4.4.271\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionStartIncluding\": \"4.9.271\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionStartIncluding\": \"4.14.235\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionStartIncluding\": \"5.12.9\"}], \"operator\": \"OR\"}]}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2026-05-23T15:47:43.810Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2024-36954\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-05-23T15:47:43.810Z\", \"dateReserved\": \"2024-05-30T15:25:07.080Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2024-05-30T15:35:48.665Z\", \"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.