Vulnerability CVE-2022-48654
Published: 2024-04-28

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:
https://git.kernel.org/stable/c/721ea8ac063d70c2078c4e762212705de6151764
https://git.kernel.org/stable/c/5d75fef3e61e797fab5c3fbba88caa74ab92ad47
https://git.kernel.org/stable/c/816eab147e5c6f6621922b8515ad9010ceb1735e
https://git.kernel.org/stable/c/633c81c0449663f57d4138326d036dc6cfad674e
https://git.kernel.org/stable/c/559c36c5a8d730c49ef805a72b213d3bba155cc8
Copyright 2026, cxsecurity.com

 

Back to Top