CVE-2022-48946

udf: Fix preallocation discarding at indirect extent boundary

State: Published
Severity: Not scored
Published: Oct 21, 2024
Updated: May 11, 2026
Reserved: Aug 22, 2024

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before c8b6fa4511a7900db9fb0353b630d4d2ed1ba99cAffected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 7665857f88557c372da35534165721156756f77fAffected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 72f651c96c8aadf087fd782d551bf7db648a8c2eAffected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 4d835efd561dfb9bf5409f11f4ecd428d5d29226Affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 1a075f4a549481ce6e8518d8379f193ccec6b746Affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 63dbbd8f1499b0a161e701a04aa50148d60bd1f7Affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before ae56d9a017724f130cf1a263dd82a78d2a6e3852Affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 12a88f572d6d94b5c0b72e2d1782cc2e96ac06cfAffected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before cfe4c1b25dd6d2f056afc00b7c98bcb3dd0b1fc3Affected
LinuxLinux	2.6.12Affected before 2.6.12Not affected 4.9.337 through 4.9.Not affected 4.14.303 through 4.14.Not affected 4.19.270 through 4.19.Not affected 5.4.229 through 5.4.Not affected 5.10.161 through 5.10.Not affected 5.15.85 through 5.15.Not affected 6.0.15 through 6.0.Not affected 6.1.1 through 6.1.Not affected 6.2 and laterNot affected

Product

Versions

LinuxLinux

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before c8b6fa4511a7900db9fb0353b630d4d2ed1ba99cAffected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 7665857f88557c372da35534165721156756f77fAffected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 72f651c96c8aadf087fd782d551bf7db648a8c2eAffected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 4d835efd561dfb9bf5409f11f4ecd428d5d29226Affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 1a075f4a549481ce6e8518d8379f193ccec6b746Affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 63dbbd8f1499b0a161e701a04aa50148d60bd1f7Affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before ae56d9a017724f130cf1a263dd82a78d2a6e3852Affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 12a88f572d6d94b5c0b72e2d1782cc2e96ac06cfAffected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before cfe4c1b25dd6d2f056afc00b7c98bcb3dd0b1fc3Affected

LinuxLinux

2.6.12Affected
before 2.6.12Not affected
4.9.337 through 4.9.*Not affected
4.14.303 through 4.14.*Not affected
4.19.270 through 4.19.*Not affected
5.4.229 through 5.4.*Not affected
5.10.161 through 5.10.*Not affected
5.15.85 through 5.15.*Not affected
6.0.15 through 6.0.*Not affected
6.1.1 through 6.1.*Not affected
6.2 and laterNot affected

References

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