Description
In the Linux kernel, the following vulnerability has been resolved: dm flakey: fix a crash with invalid table line This command will crash with NULL pointer dereference: dmsetup create flakey --table \ "0 `blockdev --getsize /dev/ram0` flakey /dev/ram0 0 0 1 2 corrupt_bio_byte 512" Fix the crash by checking if arg_name is non-NULL before comparing it.
Product status
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before f95cb1526669ccdf7eb12eefd57a893953e3595f
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before 12849ed107c0b2869fb775c81208050899006f07
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before 337b7af273562b73c46ef77a724604ad139ca762
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before a1e3fffe02e05c05357af91364ac0fc1ed425b5b
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before f76fcb9d43ec014ac4a1bb983768696d5b032df9
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before cb874a190f3f7c3c3fa5b979bee7a3b8cc3a19cc
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before 83b4e3d878ea6be9aec1d5a1ab177c766c64d1a0
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before 8258d84a7917aeece773716518deadb7ad776cb7
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before 98dba02d9a93eec11bffbb93c7c51624290702d2
4.14.315 (semver)
4.19.283 (semver)
5.4.243 (semver)
5.10.180 (semver)
5.15.111 (semver)
6.1.28 (semver)
6.2.15 (semver)
6.3.2 (semver)
6.4 (original_commit_for_fix)
References
git.kernel.org/...c/f95cb1526669ccdf7eb12eefd57a893953e3595f
git.kernel.org/...c/12849ed107c0b2869fb775c81208050899006f07
git.kernel.org/...c/337b7af273562b73c46ef77a724604ad139ca762
git.kernel.org/...c/a1e3fffe02e05c05357af91364ac0fc1ed425b5b
git.kernel.org/...c/f76fcb9d43ec014ac4a1bb983768696d5b032df9
git.kernel.org/...c/cb874a190f3f7c3c3fa5b979bee7a3b8cc3a19cc
git.kernel.org/...c/83b4e3d878ea6be9aec1d5a1ab177c766c64d1a0
git.kernel.org/...c/8258d84a7917aeece773716518deadb7ad776cb7
git.kernel.org/...c/98dba02d9a93eec11bffbb93c7c51624290702d2