Description
In the Linux kernel, the following vulnerability has been resolved: ext4: fix memory leak in ext4_ext_shift_extents() In ext4_ext_shift_extents(), if the extent is NULL in the while loop, the function returns immediately without releasing the path obtained via ext4_find_extent(), leading to a memory leak. Fix this by jumping to the out label to ensure the path is properly released.
Product status
a18ed359bdddcded4f97ff5e2f07793ff9336913 (git) before 7e807cb8603b7664fa630a696cd891d9a03c248d
a18ed359bdddcded4f97ff5e2f07793ff9336913 (git) before afc5e61e1a07b2b833bd72cbee36ecce9cd901e2
a18ed359bdddcded4f97ff5e2f07793ff9336913 (git) before 1bce219ee5512cf179ba40cf114945a14a16e21f
a18ed359bdddcded4f97ff5e2f07793ff9336913 (git) before 4a79fde8db7eba7f1128d971ceba4e3c9ac84aec
a18ed359bdddcded4f97ff5e2f07793ff9336913 (git) before 2f4b1052246ca646bb17bfe0f53df2fdf9729b58
a18ed359bdddcded4f97ff5e2f07793ff9336913 (git) before 12615ab4bfb69678e5d961b28bb70040299e51b1
a18ed359bdddcded4f97ff5e2f07793ff9336913 (git) before bd7b52557e4a3ccd7595fdb3a585f1257de57935
a18ed359bdddcded4f97ff5e2f07793ff9336913 (git) before ca81109d4a8f192dc1cbad4a1ee25246363c2833
3.15
Any version before 3.15
5.10.252 (semver)
5.15.202 (semver)
6.1.165 (semver)
6.6.128 (semver)
6.12.75 (semver)
6.18.14 (semver)
6.19.4 (semver)
7.0 (original_commit_for_fix)
References
git.kernel.org/...c/7e807cb8603b7664fa630a696cd891d9a03c248d
git.kernel.org/...c/afc5e61e1a07b2b833bd72cbee36ecce9cd901e2
git.kernel.org/...c/1bce219ee5512cf179ba40cf114945a14a16e21f
git.kernel.org/...c/4a79fde8db7eba7f1128d971ceba4e3c9ac84aec
git.kernel.org/...c/2f4b1052246ca646bb17bfe0f53df2fdf9729b58
git.kernel.org/...c/12615ab4bfb69678e5d961b28bb70040299e51b1
git.kernel.org/...c/bd7b52557e4a3ccd7595fdb3a585f1257de57935
git.kernel.org/...c/ca81109d4a8f192dc1cbad4a1ee25246363c2833