Description
In the Linux kernel, the following vulnerability has been resolved: uacce: fix cdev handling in the cleanup path When cdev_device_add fails, it internally releases the cdev memory, and if cdev_device_del is then executed, it will cause a hang error. To fix it, we check the return value of cdev_device_add() and clear uacce->cdev to avoid calling cdev_device_del in the uacce_remove.
Product status
015d239ac0142ad0e26567fd890ef8d171f13709 (git) before c94c7188d325bc5137d447d67a2f18f7d4f2f4a3
015d239ac0142ad0e26567fd890ef8d171f13709 (git) before 1bc3e51367c420e6db31f41efa874c7a8e12194a
015d239ac0142ad0e26567fd890ef8d171f13709 (git) before 819d647406200d0e83e56fd2df8f451b11290559
015d239ac0142ad0e26567fd890ef8d171f13709 (git) before d9031575a2f8aabc53af3025dd79af313a2e046b
015d239ac0142ad0e26567fd890ef8d171f13709 (git) before 98d67a1bd6caddd0a8b8c82a0b925742cf500936
015d239ac0142ad0e26567fd890ef8d171f13709 (git) before bd2393ed7712513e7e2dbcb6e21464a67ff9e702
015d239ac0142ad0e26567fd890ef8d171f13709 (git) before a3bece3678f6c88db1f44c602b2a63e84b4040ac
5.7
Any version before 5.7
5.10.249 (semver)
5.15.199 (semver)
6.1.162 (semver)
6.6.122 (semver)
6.12.68 (semver)
6.18.8 (semver)
6.19 (original_commit_for_fix)
References
git.kernel.org/...c/c94c7188d325bc5137d447d67a2f18f7d4f2f4a3
git.kernel.org/...c/1bc3e51367c420e6db31f41efa874c7a8e12194a
git.kernel.org/...c/819d647406200d0e83e56fd2df8f451b11290559
git.kernel.org/...c/d9031575a2f8aabc53af3025dd79af313a2e046b
git.kernel.org/...c/98d67a1bd6caddd0a8b8c82a0b925742cf500936
git.kernel.org/...c/bd2393ed7712513e7e2dbcb6e21464a67ff9e702
git.kernel.org/...c/a3bece3678f6c88db1f44c602b2a63e84b4040ac