Description
In the Linux kernel through 4.20.11, af_alg_release() in crypto/af_alg.c neglects to set a NULL value for a certain structure member, which leads to a use-after-free in sockfs_setattr.
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
- http://www.securityfocus.com/bid/107063 ↗
- http://patchwork.ozlabs.org/patch/1042902/ ↗
- https://usn.ubuntu.com/3930-1/ ↗
- https://usn.ubuntu.com/3931-1/ ↗
- https://usn.ubuntu.com/3931-2/ ↗
- https://usn.ubuntu.com/3930-2/ ↗
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00052.html ↗
- https://access.redhat.com/errata/RHSA-2020:0174 ↗