kernel: ext4: improve error handling from ext4_dirhash()

In the Linux kernel, the following vulnerability has been resolved: ext4: improve error handling from ext4dirhash The ext4dirhash will almost never fail, especially when the hash tree feature was first introduced. However, with the addition of support of encrypted, casefolded file names, that...

PT-2025-40180

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue was identified in the Linux kernel related to error handling within the ext4 dirhash function. Specifically, the function may fail when handling encrypted, casefolded file names...