CVE-2022-48654

MEDIUM

Linux Kernel < 5.4.215 - Use of Uninitialized Resource

Title source: rule

Description

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnetlink_osf: fix possible bogus match in nf_osf_find() nf_osf_find() incorrectly returns true on mismatch, this leads to copying uninitialized memory area in nft_osf which can be used to leak stale kernel stack data to userspace.

References (5)

[Patch] https://git.kernel.org/stable/c/559c36c5a8d730c49ef805a72b213d3bba155cc8

[Patch] https://git.kernel.org/stable/c/5d75fef3e61e797fab5c3fbba88caa74ab92ad47

[Patch] https://git.kernel.org/stable/c/633c81c0449663f57d4138326d036dc6cfad674e

[Patch] https://git.kernel.org/stable/c/721ea8ac063d70c2078c4e762212705de6151764

[Patch] https://git.kernel.org/stable/c/816eab147e5c6f6621922b8515ad9010ceb1735e

Scores

CVSS v3 5.5

EPSS 0.0002

EPSS Percentile 4.9%

Attack Vector LOCAL

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

Classification

CWE

CWE-908

Status published

Affected Products (5)

linux/linux_kernel < 5.4.215

linux/Kernel < 5.4.215linux

linux/Kernel < 5.10.146linux

linux/Kernel < 5.15.71linux

linux/Kernel < 5.19.12linux

Timeline

Published Apr 28, 2024

Tracked Since Feb 18, 2026