Description
The Linux kernel 4.9.x before 4.9.233, 4.14.x before 4.14.194, and 4.19.x before 4.19.140 has a use-after-free because skcd->no_refcnt was not considered during a backport of a CVE-2020-14356 patch. This is related to the cgroups feature.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1868453 ↗
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=linux-4.14.y&id=82fd2138a5ffd7e0d4320cdb669e115ee976a26e ↗
- https://www.spinics.net/lists/stable/msg405099.html ↗
- https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.233 ↗
- https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.194 ↗
- https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.140 ↗
- https://security.netapp.com/advisory/ntap-20201001-0004/ ↗
- https://lists.debian.org/debian-lts-announce/2020/10/msg00032.html ↗
- https://lists.debian.org/debian-lts-announce/2020/10/msg00034.html ↗