Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: udf: Fix preallocation discarding at indirect extent boundary When preallocation extent is the first one in the extent block, the code would corrupt extent tree header instead. Fix the problem and use udf_delete_aext() for deleting extent to avoid some code duplication.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | < 4.9.337 |
References
- https://git.kernel.org/stable/c/12a88f572d6d94b5c0b72e2d1782cc2e96ac06cfPatch
- https://git.kernel.org/stable/c/1a075f4a549481ce6e8518d8379f193ccec6b746Patch
- https://git.kernel.org/stable/c/4d835efd561dfb9bf5409f11f4ecd428d5d29226Patch
- https://git.kernel.org/stable/c/63dbbd8f1499b0a161e701a04aa50148d60bd1f7Patch
- https://git.kernel.org/stable/c/72f651c96c8aadf087fd782d551bf7db648a8c2ePatch
- https://git.kernel.org/stable/c/7665857f88557c372da35534165721156756f77fPatch
- https://git.kernel.org/stable/c/ae56d9a017724f130cf1a263dd82a78d2a6e3852Patch
- https://git.kernel.org/stable/c/c8b6fa4511a7900db9fb0353b630d4d2ed1ba99cPatch
- https://git.kernel.org/stable/c/cfe4c1b25dd6d2f056afc00b7c98bcb3dd0b1fc3Patch
FAQ
What is CVE-2022-48946?
CVE-2022-48946 is a vulnerability with a CVSS score of 5.5 (MEDIUM). In the Linux kernel, the following vulnerability has been resolved: udf: Fix preallocation discarding at indirect extent boundary When preallocation extent is the first one in the extent block, the ...
How severe is CVE-2022-48946?
CVE-2022-48946 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-2022-48946?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.