Description
Race condition in the fsnotify implementation in the Linux kernel through 4.12.4 allows local users to gain privileges or cause a denial of service (memory corruption) via a crafted application that leverages simultaneous execution of the inotify_handle_event and vfs_rename functions.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a Linux kernel through 4.12.4
Linux kernel through 4.12.4affected
References
- http://www.debian.org/security/2017/dsa-3927 ↗
- https://patchwork.kernel.org/patch/9755757/ ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=1468283 ↗
- http://www.securityfocus.com/bid/100123 ↗
- https://access.redhat.com/errata/RHSA-2017:2669 ↗
- https://access.redhat.com/errata/RHSA-2017:2473 ↗
- http://openwall.com/lists/oss-security/2017/08/03/2 ↗
- https://access.redhat.com/errata/RHSA-2017:2585 ↗
- https://patchwork.kernel.org/patch/9755753/ ↗
- https://github.com/torvalds/linux/commit/49d31c2f389acfe83417083e1208422b4091cd9e ↗
- https://www.mail-archive.com/linux-kernel%40vger.kernel.org/msg1408967.html ↗
- http://www.debian.org/security/2017/dsa-3945 ↗
- https://source.android.com/security/bulletin/2017-12-01 ↗
- http://www.securitytracker.com/id/1039075 ↗
- https://access.redhat.com/errata/RHSA-2017:2770 ↗
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=49d31c2f389acfe83417083e1208422b4091cd9e ↗
- https://access.redhat.com/errata/RHSA-2017:2869 ↗
- http://www.openwall.com/lists/oss-security/2019/06/27/7 ↗
- http://www.openwall.com/lists/oss-security/2019/06/28/1 ↗
- http://www.openwall.com/lists/oss-security/2019/06/28/2 ↗