Description
In the Linux kernel, the following vulnerability has been resolved: block: avoid possible overflow for chunk_sectors check in blk_stack_limits() In blk_stack_limits(), we check that the t->chunk_sectors value is a multiple of the t->physical_block_size value. However, by finding the chunk_sectors value in bytes, we may overflow the unsigned int which holds chunk_sectors, so change the check to be based on sectors.
Product status
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before 418751910044649baa2b424ea31cce3fc4dcc253
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before 8b3ce085b52e674290cbfdd07034e7653ffbe4dc
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before 31f2f080898e50cbf2bae62d35f9f2a997547b38
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before 3b9d69f0e68aa6b0acd9791c45d445154a8c66e9
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before 46aa80ef49594ed7de685ecbc673b291e9a2c159
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before 5e276e6ff9aacf8901b9c3265c3cdd2568c9fff2
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before 14beeef4aafecc8a41de534e31fb5be94739392f
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before 448dfecc7ff807822ecd47a5c052acedca7d09e8
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/418751910044649baa2b424ea31cce3fc4dcc253
git.kernel.org/...c/8b3ce085b52e674290cbfdd07034e7653ffbe4dc
git.kernel.org/...c/31f2f080898e50cbf2bae62d35f9f2a997547b38
git.kernel.org/...c/3b9d69f0e68aa6b0acd9791c45d445154a8c66e9
git.kernel.org/...c/46aa80ef49594ed7de685ecbc673b291e9a2c159
git.kernel.org/...c/5e276e6ff9aacf8901b9c3265c3cdd2568c9fff2
git.kernel.org/...c/14beeef4aafecc8a41de534e31fb5be94739392f
git.kernel.org/...c/448dfecc7ff807822ecd47a5c052acedca7d09e8