Description
A flaw null pointer dereference in the Linux kernel cgroupv2 subsystem in versions before 5.7.10 was found in the way when reboot the system. A local user could use this flaw to crash the system or escalate their privileges on the system.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a Kernel
Kernel versions before 5.7.10affected
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1868453 ↗
- https://bugzilla.kernel.org/show_bug.cgi?id=208003 ↗
- https://lore.kernel.org/netdev/CAM_iQpUKQJrj8wE+Qa8NGR3P0L+5Uz=qo-O5+k_P60HzTde6aw%40mail.gmail.com/t/ ↗
- http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00047.html ↗
- http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00007.html ↗
- https://security.netapp.com/advisory/ntap-20200904-0002/ ↗
- https://usn.ubuntu.com/4484-1/ ↗
- https://usn.ubuntu.com/4483-1/ ↗
- https://usn.ubuntu.com/4526-1/ ↗
- https://lists.debian.org/debian-lts-announce/2020/09/msg00025.html ↗
- https://lists.debian.org/debian-lts-announce/2020/10/msg00032.html ↗
- https://lists.debian.org/debian-lts-announce/2020/10/msg00034.html ↗