CVE-2022-48946: udf: Fix preallocation discarding at indirect extent boundary
First published: Mon Oct 21 2024(Updated: )
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.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Linux kernel | <4.9.337 | |
| Linux Linux kernel | >=4.10<4.14.303 | |
| Linux Linux kernel | >=4.15<4.19.270 | |
| Linux Linux kernel | >=4.20<5.4.229 | |
| Linux Linux kernel | >=5.5<5.10.161 | |
| Linux Linux kernel | >=5.11<5.15.85 | |
| Linux Linux kernel | >=5.16<6.0.15 | |
| Linux Linux kernel | =6.1 | |
| Linux Linux kernel | =6.1.1 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
- https://git.kernel.org/stable/c/c8b6fa4511a7900db9fb0353b630d4d2ed1ba99c
- https://git.kernel.org/stable/c/7665857f88557c372da35534165721156756f77f
- https://git.kernel.org/stable/c/72f651c96c8aadf087fd782d551bf7db648a8c2e
- https://git.kernel.org/stable/c/4d835efd561dfb9bf5409f11f4ecd428d5d29226
- https://git.kernel.org/stable/c/1a075f4a549481ce6e8518d8379f193ccec6b746
- https://git.kernel.org/stable/c/63dbbd8f1499b0a161e701a04aa50148d60bd1f7
- https://git.kernel.org/stable/c/ae56d9a017724f130cf1a263dd82a78d2a6e3852
- https://git.kernel.org/stable/c/12a88f572d6d94b5c0b72e2d1782cc2e96ac06cf
- https://git.kernel.org/stable/c/cfe4c1b25dd6d2f056afc00b7c98bcb3dd0b1fc3
- agent/title
- agent/references
- agent/type
- agent/description
- agent/first-publish-date
- agent/author
- agent/event
- collector/mitre-cve
- source/MITRE
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- agent/remedy
- agent/severity
- agent/last-modified-date
- agent/tags
- agent/softwarecombine
- vendor/linux
- canonical/linux linux kernel
- version/linux linux kernel/4.10
- version/linux linux kernel/4.15
- version/linux linux kernel/4.20
- version/linux linux kernel/5.5
- version/linux linux kernel/5.11
- version/linux linux kernel/5.16
- version/linux linux kernel/6.1
- version/linux linux kernel/6.1.1