CVE-2022-48654
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…
Does this matter?
Lower severity and a low EPSS score (0.24%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.1
- 5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- EPSS
- 0.24% probability · 16th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-908
- Affected
- linux/linux kernel
- Source
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
References
- https://git.kernel.org/stable/c/559c36c5a8d730c49ef805a72b213d3bba155cc8Patch
- https://git.kernel.org/stable/c/5d75fef3e61e797fab5c3fbba88caa74ab92ad47Patch
- https://git.kernel.org/stable/c/633c81c0449663f57d4138326d036dc6cfad674ePatch
- https://git.kernel.org/stable/c/721ea8ac063d70c2078c4e762212705de6151764Patch
- https://git.kernel.org/stable/c/816eab147e5c6f6621922b8515ad9010ceb1735ePatch
- https://git.kernel.org/stable/c/559c36c5a8d730c49ef805a72b213d3bba155cc8Patch
- https://git.kernel.org/stable/c/5d75fef3e61e797fab5c3fbba88caa74ab92ad47Patch
- https://git.kernel.org/stable/c/633c81c0449663f57d4138326d036dc6cfad674ePatch
- https://git.kernel.org/stable/c/721ea8ac063d70c2078c4e762212705de6151764Patch
- https://git.kernel.org/stable/c/816eab147e5c6f6621922b8515ad9010ceb1735ePatch
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.