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CVE-2022-48654

netfilter: nfnetlink_osf: fix possible bogus match in nf_osf_find()

CVSS 5.3 MEDIUMEPSS 0.2%
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.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Affected products
Linux · Linux

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References
https://git.kernel.org/stable/c/559c36c5a8d730c49ef805a72b213d3bba155cc8https://git.kernel.org/stable/c/5d75fef3e61e797fab5c3fbba88caa74ab92ad47https://git.kernel.org/stable/c/633c81c0449663f57d4138326d036dc6cfad674ehttps://git.kernel.org/stable/c/721ea8ac063d70c2078c4e762212705de6151764https://git.kernel.org/stable/c/816eab147e5c6f6621922b8515ad9010ceb1735e