CVE-2024-42306 udf: Avoid using corrupted block bitmap buffer

In the Linux kernel, the following vulnerability has been resolved: udf: Avoid using corrupted block bitmap buffer When the filesystem block bitmap is corrupted, we detect the corruption while loading the bitmap and fail the allocation with error. However the next allocation from the same bitmap...

CVE-2024-42306

The CVE-2024-42306 entry describes a Linux kernel issue in the udf filesystem where a corrupted block bitmap could cause mixed allocation results after a failure, due to bitmap state not being consistently re-validated. The fix uses BH_verified to indicate bitmap validity, preventing reuse of a p...

CVE-2024-42306

In the Linux kernel, the following vulnerability has been resolved: udf: Avoid using corrupted block bitmap buffer When the filesystem block bitmap is corrupted, we detect the corruption while loading the bitmap and fail the allocation with error. However the next allocation from the same bitmap...