Description
In the Linux kernel, the following vulnerability has been resolved: hfs: fix slab-out-of-bounds in hfs_bnode_read() This patch introduces is_bnode_offset_valid() method that checks the requested offset value. Also, it introduces check_and_correct_requested_length() method that checks and correct the requested length (if it is necessary). These methods are used in hfs_bnode_read(), hfs_bnode_write(), hfs_bnode_clear(), hfs_bnode_copy(), and hfs_bnode_move() with the goal to prevent the access out of allocated memory and triggering the crash.
Product status
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before e7d2dc2421e821e4045775e6dc226378328de6f6
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before 67ecc81f6492275c9c54280532f558483c99c90e
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before a1a60e79502279f996e55052f50cc14919020475
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before fe2891a9c43ab87d1a210d61e6438ca6936e2f62
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before 384a66b89f9540a9a8cb0f48807697dfabaece4c
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before efc095b35b23297e419c2ab4fc1ed1a8f0781a29
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before fc7f732984ec91f30be3e574e0644066d07f2b78
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before eec522fd0d28106b14a59ab2d658605febe4a3bb
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before a431930c9bac518bf99d6b1da526a7f37ddee8d8
5.4.297 (semver)
5.10.241 (semver)
5.15.190 (semver)
6.1.149 (semver)
6.6.103 (semver)
6.12.43 (semver)
6.15.11 (semver)
6.16.2 (semver)
6.17 (original_commit_for_fix)
References
git.kernel.org/...c/e7d2dc2421e821e4045775e6dc226378328de6f6
git.kernel.org/...c/67ecc81f6492275c9c54280532f558483c99c90e
git.kernel.org/...c/a1a60e79502279f996e55052f50cc14919020475
git.kernel.org/...c/fe2891a9c43ab87d1a210d61e6438ca6936e2f62
git.kernel.org/...c/384a66b89f9540a9a8cb0f48807697dfabaece4c
git.kernel.org/...c/efc095b35b23297e419c2ab4fc1ed1a8f0781a29
git.kernel.org/...c/fc7f732984ec91f30be3e574e0644066d07f2b78
git.kernel.org/...c/eec522fd0d28106b14a59ab2d658605febe4a3bb
git.kernel.org/...c/a431930c9bac518bf99d6b1da526a7f37ddee8d8