Description
In the Linux kernel, the following vulnerability has been resolved: scsi: message: mptlan: Fix use after free bug in mptlan_remove() due to race condition mptlan_probe() calls mpt_register_lan_device() which initializes the &priv->post_buckets_task workqueue. A call to mpt_lan_wake_post_buckets_task() will subsequently start the work. During driver unload in mptlan_remove() the following race may occur: CPU0 CPU1 |mpt_lan_post_receive_buckets_work() mptlan_remove() | free_netdev() | kfree(dev); | | | dev->mtu | //use Fix this by finishing the work prior to cleaning up in mptlan_remove(). [mkp: we really should remove mptlan instead of attempting to fix it]
Product status
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before 92f869693d84e813895ff4d25363744575515423
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before 60c8645ad6f5b722615383d595d63b62b07a13c3
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before 410e610a96c52a7b41e2ab6c9ca60868d9acecce
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before 697f92f8317e538d8409a0c95d6370eb40b34c05
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before e84282efc87f2414839f6e15c31b4daa34ebaac1
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before 9c6da3b7f12528cd52c458b33496a098b838fcfc
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before 48daa4a3015d859ee424948844ce3c12f2fe44e6
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before f486893288f3e9b171b836f43853a6426515d800
4.14.316 (semver)
4.19.284 (semver)
5.4.244 (semver)
5.10.181 (semver)
5.15.113 (semver)
6.1.30 (semver)
6.3.4 (semver)
6.4 (original_commit_for_fix)
References
git.kernel.org/...c/92f869693d84e813895ff4d25363744575515423
git.kernel.org/...c/60c8645ad6f5b722615383d595d63b62b07a13c3
git.kernel.org/...c/410e610a96c52a7b41e2ab6c9ca60868d9acecce
git.kernel.org/...c/697f92f8317e538d8409a0c95d6370eb40b34c05
git.kernel.org/...c/e84282efc87f2414839f6e15c31b4daa34ebaac1
git.kernel.org/...c/9c6da3b7f12528cd52c458b33496a098b838fcfc
git.kernel.org/...c/48daa4a3015d859ee424948844ce3c12f2fe44e6
git.kernel.org/...c/f486893288f3e9b171b836f43853a6426515d800
Data based on CVE®. Copyright © 1999-2025, The MITRE Corporation. All rights reserved.