CVE-2022-48946

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.

Score

CVSS 3.1 5.5 Medium

Status

Analyzed - 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Published

2024-10-21

Last modified

2026-05-11

Affected products

• Linux Kernel (Linux)

References

• https://git.kernel.org/stable/c/12a88f572d6d94b5c0b72e2d1782cc2e96ac06cf
• https://git.kernel.org/stable/c/1a075f4a549481ce6e8518d8379f193ccec6b746
• https://git.kernel.org/stable/c/4d835efd561dfb9bf5409f11f4ecd428d5d29226
• https://git.kernel.org/stable/c/63dbbd8f1499b0a161e701a04aa50148d60bd1f7
• https://git.kernel.org/stable/c/72f651c96c8aadf087fd782d551bf7db648a8c2e
• https://git.kernel.org/stable/c/7665857f88557c372da35534165721156756f77f
• https://git.kernel.org/stable/c/ae56d9a017724f130cf1a263dd82a78d2a6e3852
• https://git.kernel.org/stable/c/c8b6fa4511a7900db9fb0353b630d4d2ed1ba99c
• https://git.kernel.org/stable/c/cfe4c1b25dd6d2f056afc00b7c98bcb3dd0b1fc3