CVE-2022-48654

High

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.

SeverityHigh
CVSS7.1
Exploit probability—
ProductLinux Kernel
PublishedApr 28, 2024
First seenApr 28, 2024

How to fix

Update
  • linux linux_kernel5.4.215, 5.10.146, 5.15.71, 5.19.12 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernel5.2.0 ≤ v < 5.4.215, 5.5.0 ≤ v < 5.10.146, 5.11.0 ≤ v < 5.15.71, 5.16.0 ≤ v < 5.19.125.4.215, 5.10.146, 5.15.71, 5.19.12

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CVE-2022-48654 · Linux Kernel · Dark Radar