CVE-2024-50123

HIGH

Linux Kernel 6.10-6.11.5 - Out-of-bounds Read in BPF Sockmap Link FD Handling

Title source: llm

Description

In the Linux kernel, the following vulnerability has been resolved: bpf: Add the missing BPF_LINK_TYPE invocation for sockmap There is an out-of-bounds read in bpf_link_show_fdinfo() for the sockmap link fd. Fix it by adding the missing BPF_LINK_TYPE invocation for sockmap link Also add comments for bpf_link_type to prevent missing updates in the future.

References (2)

Core 2

Core References

Patch

https://git.kernel.org/stable/c/6d79f12c0ce2bc8ff5f109093df1734bd6450615

Patch

https://git.kernel.org/stable/c/c2f803052bc7a7feb2e03befccc8e49b6ff1f5f5

Scores

CVSS v3 7.1

EPSS 0.0021

EPSS Percentile 10.9%

Attack Vector LOCAL

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-125

Status published

Products (9)

linux/Kernel 6.10.0 - 6.11.6linux

Linux/Linux < 6.10

Linux/Linux 6.10

Linux/Linux 6.11.6 - 6.11.*

Linux/Linux 6.12

Linux/Linux 699c23f02c65cbfc3e638f14ce0d70c23a2e1f02 - 6d79f12c0ce2bc8ff5f109093df1734bd6450615

Linux/Linux 699c23f02c65cbfc3e638f14ce0d70c23a2e1f02 - c2f803052bc7a7feb2e03befccc8e49b6ff1f5f5

linux/linux_kernel 6.12 rc1 (4 CPE variants)

linux/linux_kernel 6.10 - 6.11.6

Published Nov 05, 2024

Tracked Since Feb 18, 2026