Description
In the Linux kernel, the following vulnerability has been resolved: jfs: fix array-index-out-of-bounds read in add_missing_indices stbl is s8 but it must contain offsets into slot which can go from 0 to 127. Added a bound check for that error and return -EIO if the check fails. Also make jfs_readdir return with error if add_missing_indices returns with an error.
Product status
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before 81af4b34fd72d390d7f237c6a545cc6d09707956
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before bfa4655d28f338e68d345aed80d19be7999bbce2
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before 44618bee303bed151ef3a525ff79fbd7689593b5
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before c8399564a58fb6ea2ff21a6fd278417943cb51a5
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before 5dff41a86377563f7a2b968aae00d25b4ceb37c9
5.4.295 (semver)
5.10.239 (semver)
5.15.186 (semver)
6.15.4 (semver)
6.16 (original_commit_for_fix)
References
lists.debian.org/debian-lts-announce/2025/10/msg00007.html
git.kernel.org/...c/81af4b34fd72d390d7f237c6a545cc6d09707956
git.kernel.org/...c/bfa4655d28f338e68d345aed80d19be7999bbce2
git.kernel.org/...c/44618bee303bed151ef3a525ff79fbd7689593b5
git.kernel.org/...c/c8399564a58fb6ea2ff21a6fd278417943cb51a5
git.kernel.org/...c/5dff41a86377563f7a2b968aae00d25b4ceb37c9