kernel: xfs: don't walk off the end of a directory data block

A vulnerability was found in the Linux kernel in the xfsdir2dataunused and xfsdir2dataentry functions where a lack of proper sanity checks while handling directory data blocks can lead to out-of-bounds memory access. This can result in undefined system behavior or crashes...

PT-2024-29202

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue is related to the Linux kernel, where a vulnerability has been resolved by adding sanity checks for xfs dir2 data unused and xfs dir2 data entry to prevent accessing memory...