CVE-2024-36929net: core: reject skb_copy(_expand) for fraglist GSO skbs
Updated under an hour ago ()
Does this affect you?
It affects Linux and 6 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
Do this next
Free account, 1 product
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.
- CVSS
- 7.5 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Linux
- NVD analysis
- Modified
- Record last updated
- Oct 15, 2026
- First seen by InfoSec Signals
- Oct 15, 2026
Affected products
Linux Linux linux:linux (from the name) | from 3a1296a38d0cf62bffb9a03c585cbd5dbf15d596 before faa83a7797f06cefed86731ba4baa3b4dfdc06c1; from 3a1296a38d0cf62bffb9a03c585cbd5dbf15d596 before c7af99cc21923a9650533c9d77265c8dd683a533; from 3a1296a38d0cf62bffb9a03c585cbd5dbf15d596 before 989bf6fd1e1d058e73a364dce1a0c53d33373f62; from 3a1296a38d0cf62bffb9a03c585cbd5dbf15d596 before cfe34d86ef9765c388f145039006bb79b6c81ac6; from 3a1296a38d0cf62bffb9a03c585cbd5dbf15d596 before aea5e2669c2863fdd8679c40ee310b3bcaa85aec; from 3a1296a38d0cf62bffb9a03c585cbd5dbf15d596 before d091e579b864fa790dd6a0cd537a22c383126681 | CNA record |
Siemens RUGGEDCOM RST2428P siemens:ruggedcom_rst2428p (from the name) | before V3.1 | CISA ADP |
Siemens SCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 family siemens:scalance_xc_300_xr_300_xc_400_xr_500wg_xr_500_family (from the name) | all versions not affected | CISA ADP |
Siemens SCALANCE XCM-/XRM-/XCH-/XRH-300 family siemens:scalance_xcm_xrm_xch_xrh_300_family (from the name) | before V3.1 | CISA ADP |
Siemens SIMATIC S7-1500 TM MFP - GNU/Linux subsystem siemens:simatic_s7_1500_tm_mfp_gnu_linux_subsystem (from the name) | before V1.1.1 | CISA ADP |
linux linux_kernel linux:linux_kernel | from 5.6 before 5.10.217; from 5.11 before 5.15.159; from 5.16 before 6.1.91; from 6.2 before 6.6.31; from 6.7 before 6.8.10; 6.9; 6.9; 6.9; and 3 more ranges | NVD |
debian debian_linux debian:debian_linux | 10.0 | NVD |
References
- https://git.kernel.org/stable/c/faa83a7797f06cefed86731ba4baa3b4dfdc06c1patch
- https://git.kernel.org/stable/c/c7af99cc21923a9650533c9d77265c8dd683a533patch
- https://git.kernel.org/stable/c/989bf6fd1e1d058e73a364dce1a0c53d33373f62patch
- https://git.kernel.org/stable/c/cfe34d86ef9765c388f145039006bb79b6c81ac6patch
- https://git.kernel.org/stable/c/aea5e2669c2863fdd8679c40ee310b3bcaa85aecpatch
- https://git.kernel.org/stable/c/d091e579b864fa790dd6a0cd537a22c383126681patch
- https://lists.debian.org/debian-lts-announce/2024/06/msg00019.htmlthird-party-advisory
- https://security.netapp.com/advisory/ntap-20240905-0010/third-party-advisory
- https://cert-portal.siemens.com/productcert/html/ssa-265688.html
- https://cert-portal.siemens.com/productcert/html/ssa-613116.html
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.