CVE-2024-36929

MEDIUM

Linux Kernel 5.6-6.8.10 - NULL Pointer Dereference via skb_copy on GSO Fraglist SKBs

Title source: llm
STIX 2.1

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.

References (10)

Core 10
Core References

Scores

CVSS v3 5.5
EPSS 0.0001
EPSS Percentile 1.1%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-476
Status published
Products (22)
debian/debian_linux 10.0
linux/Kernel 5.11.0 - 5.15.159linux
linux/Kernel 5.16.0 - 6.1.91linux
linux/Kernel 5.6.0 - 5.10.217linux
linux/Kernel 6.2.0 - 6.6.31linux
linux/Kernel 6.7.0 - 6.8.10linux
Linux/Linux < 5.6
Linux/Linux 3a1296a38d0cf62bffb9a03c585cbd5dbf15d596 - 989bf6fd1e1d058e73a364dce1a0c53d33373f62
Linux/Linux 3a1296a38d0cf62bffb9a03c585cbd5dbf15d596 - aea5e2669c2863fdd8679c40ee310b3bcaa85aec
Linux/Linux 3a1296a38d0cf62bffb9a03c585cbd5dbf15d596 - c7af99cc21923a9650533c9d77265c8dd683a533
... and 12 more
Published May 30, 2024
Tracked Since Feb 18, 2026