net: core: reject skb_copy(_expand) for fraglist GSO skbs

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2024-36929
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2024-05-30 16:15:16 UTC
Updated2026-05-12 12:16:50 UTC
DescriptionIn 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.

Risk And Classification

Primary CVSS: v3.1 5.5 MEDIUM from [email protected]

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Problem Types: CWE-476

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Linux Linux Kernel All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected 3a1296a38d0cf62bffb9a03c585cbd5dbf15d596 faa83a7797f06cefed86731ba4baa3b4dfdc06c1 git Not specified
CNA Linux Linux affected 3a1296a38d0cf62bffb9a03c585cbd5dbf15d596 c7af99cc21923a9650533c9d77265c8dd683a533 git Not specified
CNA Linux Linux affected 3a1296a38d0cf62bffb9a03c585cbd5dbf15d596 989bf6fd1e1d058e73a364dce1a0c53d33373f62 git Not specified
CNA Linux Linux affected 3a1296a38d0cf62bffb9a03c585cbd5dbf15d596 cfe34d86ef9765c388f145039006bb79b6c81ac6 git Not specified
CNA Linux Linux affected 3a1296a38d0cf62bffb9a03c585cbd5dbf15d596 aea5e2669c2863fdd8679c40ee310b3bcaa85aec git Not specified
CNA Linux Linux affected 3a1296a38d0cf62bffb9a03c585cbd5dbf15d596 d091e579b864fa790dd6a0cd537a22c383126681 git Not specified
CNA Linux Linux affected 5.6 Not specified
CNA Linux Linux unaffected 5.6 semver Not specified
CNA Linux Linux unaffected 5.10.217 5.10.* semver Not specified
CNA Linux Linux unaffected 5.15.159 5.15.* semver Not specified
CNA Linux Linux unaffected 6.1.91 6.1.* semver Not specified
CNA Linux Linux unaffected 6.6.31 6.6.* semver Not specified
CNA Linux Linux unaffected 6.8.10 6.8.* semver Not specified
CNA Linux Linux unaffected 6.9 * original_commit_for_fix Not specified
ADP Siemens RUGGEDCOM RST2428P affected V3.1 custom Not specified
ADP Siemens SCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 Family unaffected * custom Not specified
ADP Siemens SCALANCE XCM-/XRM-/XCH-/XRH-300 Family affected V3.1 custom Not specified
ADP Siemens SIMATIC S7-1500 TM MFP - GNU/Linux Subsystem affected * custom Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/c7af99cc21923a9650533c9d77265c8dd683a533 af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
cert-portal.siemens.com/productcert/html/ssa-265688.html 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e cert-portal.siemens.com
git.kernel.org/stable/c/aea5e2669c2863fdd8679c40ee310b3bcaa85aec af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
git.kernel.org/stable/c/cfe34d86ef9765c388f145039006bb79b6c81ac6 af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
lists.debian.org/debian-lts-announce/2024/06/msg00019.html af854a3a-2127-422b-91ae-364da2661108 lists.debian.org Third Party Advisory
cert-portal.siemens.com/productcert/html/ssa-613116.html 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e cert-portal.siemens.com
git.kernel.org/stable/c/d091e579b864fa790dd6a0cd537a22c383126681 af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
git.kernel.org/stable/c/faa83a7797f06cefed86731ba4baa3b4dfdc06c1 af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
git.kernel.org/stable/c/989bf6fd1e1d058e73a364dce1a0c53d33373f62 af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
security.netapp.com/advisory/ntap-20240905-0010 af854a3a-2127-422b-91ae-364da2661108 security.netapp.com Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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