CVE-2024-36929
Description
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.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| rhel | 9 | fixed | |
| rocky | 8 | fixed | |
| sles | affected | | |
| rocky | 9 | fixed | |
| debian | bookworm | fixed | 6.1.94-1 |
| debian | bullseye | fixed | 5.10.218-1 |
| debian | forky | fixed | 6.8.11-1 |
| debian | sid | fixed | 6.8.11-1 |
| debian | trixie | fixed | 6.8.11-1 |
| debian | 10.0 | affected | |
| linux-kernel | affected | 5.10.217 | |
| linux-kernel | 6.9 | affected | |
| almalinux | 8 | fixed | kernel-doc-4.18.0-553.16.1.el8_10.noarch.rpm |
| almalinux | 9 | fixed | kernel-doc-5.14.0-427.31.1.el9_4.noarch.rpm |
References
- https://access.redhat.com/errata/RHSA-2024:5363
- https://git.kernel.org/stable/c/989bf6fd1e1d058e73a364dce1a0c53d33373f62
- https://git.kernel.org/stable/c/aea5e2669c2863fdd8679c40ee310b3bcaa85aec
- https://git.kernel.org/stable/c/c7af99cc21923a9650533c9d77265c8dd683a533
- https://git.kernel.org/stable/c/cfe34d86ef9765c388f145039006bb79b6c81ac6
- https://git.kernel.org/stable/c/d091e579b864fa790dd6a0cd537a22c383126681
- https://git.kernel.org/stable/c/faa83a7797f06cefed86731ba4baa3b4dfdc06c1
- https://lists.debian.org/debian-lts-announce/2024/06/msg00019.html
- https://security.netapp.com/advisory/ntap-20240905-0010/
- https://cert-portal.siemens.com/productcert/html/ssa-265688.html
- https://cert-portal.siemens.com/productcert/html/ssa-613116.html
- https://errata.rockylinux.org/RXSA-2024:5101
- https://errata.rockylinux.org/RLSA-2024:5102
- https://errata.rockylinux.org/RLSA-2024:5101
- https://www.suse.com/security/cve/CVE-2024-36929.html
- https://errata.rockylinux.org/RLSA-2024:5363
- https://security-tracker.debian.org/tracker/CVE-2024-36929
- https://access.redhat.com/errata/RHSA-2024:5101
- https://bugzilla.redhat.com/2263879
- https://bugzilla.redhat.com/2265645
- https://bugzilla.redhat.com/2265650
- https://bugzilla.redhat.com/2265797
- https://bugzilla.redhat.com/2266341
- https://bugzilla.redhat.com/2266347
- https://bugzilla.redhat.com/2266497
CWEs
CWE-476
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.