CVE-2024-36929 (GCVE-0-2024-36929)

Vulnerability from cvelistv5 – Published: 2024-05-30 15:29 – Updated: 2026-05-12 11:54
VLAI?
Title
net: core: reject skb_copy(_expand) for fraglist GSO skbs
Summary
In the Linux kernel, the following vulnerability has been resolved: net: core: reject skb_copy(_expand) for fraglist GSO skbs SKB_GSO_FRAGLIST skbs must not be linearized, otherwise they become invalid. Return NULL if such an skb is passed to skb_copy or skb_copy_expand, in order to prevent a crash on a potential later call to skb_gso_segment.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 3a1296a38d0cf62bffb9a03c585cbd5dbf15d596 , < faa83a7797f06cefed86731ba4baa3b4dfdc06c1 (git)
Affected: 3a1296a38d0cf62bffb9a03c585cbd5dbf15d596 , < c7af99cc21923a9650533c9d77265c8dd683a533 (git)
Affected: 3a1296a38d0cf62bffb9a03c585cbd5dbf15d596 , < 989bf6fd1e1d058e73a364dce1a0c53d33373f62 (git)
Affected: 3a1296a38d0cf62bffb9a03c585cbd5dbf15d596 , < cfe34d86ef9765c388f145039006bb79b6c81ac6 (git)
Affected: 3a1296a38d0cf62bffb9a03c585cbd5dbf15d596 , < aea5e2669c2863fdd8679c40ee310b3bcaa85aec (git)
Affected: 3a1296a38d0cf62bffb9a03c585cbd5dbf15d596 , < d091e579b864fa790dd6a0cd537a22c383126681 (git)
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Linux Linux Affected: 5.6
Unaffected: 0 , < 5.6 (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)
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    "vulnrichment": {
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      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
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  }
}


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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.