Description
In the Linux kernel, the following vulnerability has been resolved: apparmor: Fix double free of ns_name in aa_replace_profiles() if ns_name is NULL after 1071 error = aa_unpack(udata, &lh, &ns_name); and if ent->ns_name contains an ns_name in 1089 } else if (ent->ns_name) { then ns_name is assigned the ent->ns_name 1095 ns_name = ent->ns_name; however ent->ns_name is freed at 1262 aa_load_ent_free(ent); and then again when freeing ns_name at 1270 kfree(ns_name); Fix this by NULLing out ent->ns_name after it is transferred to ns_name ")
Product status
145a0ef21c8e944957f58e2c8ffcd8a10f46266a (git) before c6347a2116ecccb8fd9ee4ebc75ae41d1d7ef689
145a0ef21c8e944957f58e2c8ffcd8a10f46266a (git) before c053ae381ce227577567d1ef10090ce7506d7a28
145a0ef21c8e944957f58e2c8ffcd8a10f46266a (git) before 35f4caec1352054b9a61cfdf2bf1898073637aa0
145a0ef21c8e944957f58e2c8ffcd8a10f46266a (git) before 55ef2af7490aaf72f8ffe11ec44c6bcb7eb2162a
145a0ef21c8e944957f58e2c8ffcd8a10f46266a (git) before 86feeccd6b93ed94bd6655f30de80f163f8d5a45
145a0ef21c8e944957f58e2c8ffcd8a10f46266a (git) before 7998ab3010d2317643f91828f1853d954ef31387
145a0ef21c8e944957f58e2c8ffcd8a10f46266a (git) before 18b5233e860c294a847ee07869d93c0b8673a54b
145a0ef21c8e944957f58e2c8ffcd8a10f46266a (git) before 5df0c44e8f5f619d3beb871207aded7c78414502
5.5
Any version before 5.5
5.10.253 (semver)
5.15.203 (semver)
6.1.169 (semver)
6.6.130 (semver)
6.12.77 (semver)
6.18.18 (semver)
6.19.8 (semver)
7.0 (original_commit_for_fix)
References
git.kernel.org/...c/c6347a2116ecccb8fd9ee4ebc75ae41d1d7ef689
git.kernel.org/...c/c053ae381ce227577567d1ef10090ce7506d7a28
git.kernel.org/...c/35f4caec1352054b9a61cfdf2bf1898073637aa0
git.kernel.org/...c/55ef2af7490aaf72f8ffe11ec44c6bcb7eb2162a
git.kernel.org/...c/86feeccd6b93ed94bd6655f30de80f163f8d5a45
git.kernel.org/...c/7998ab3010d2317643f91828f1853d954ef31387
git.kernel.org/...c/18b5233e860c294a847ee07869d93c0b8673a54b
git.kernel.org/...c/5df0c44e8f5f619d3beb871207aded7c78414502