Description
An issue was discovered in the Linux kernel before 4.20. There is a race condition in smp_task_timedout() and smp_task_done() in drivers/scsi/libsas/sas_expander.c, leading to a use-after-free.
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://github.com/torvalds/linux/commit/b90cd6f2b905905fb42671009dc0e27c310a16ae ↗
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b90cd6f2b905905fb42671009dc0e27c310a16ae ↗
- http://www.securityfocus.com/bid/108196 ↗
- https://support.f5.com/csp/article/K11225249 ↗
- https://security.netapp.com/advisory/ntap-20190719-0003/ ↗
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00014.html ↗
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00025.html ↗
- https://usn.ubuntu.com/4076-1/ ↗
- https://www.debian.org/security/2019/dsa-4495 ↗
- https://seclists.org/bugtraq/2019/Aug/13 ↗
- https://seclists.org/bugtraq/2019/Aug/18 ↗
- https://www.debian.org/security/2019/dsa-4497 ↗
- https://lists.debian.org/debian-lts-announce/2019/08/msg00016.html ↗
- https://lists.debian.org/debian-lts-announce/2019/08/msg00017.html ↗