Vulnerability 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 Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 5.2.0, < 5.4.215 |
Related Weaknesses (CWE)
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
FAQ
What is CVE-2022-48654?
CVE-2022-48654 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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...
How severe is CVE-2022-48654?
CVE-2022-48654 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-48654?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.