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.
Metrics
CVSS 3.1 8.1/10
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00014.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00025.htmlMailing List, Third Party Advisory
- http://www.securityfocus.com/bid/108196Third Party Advisory, VDB Entry
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b90cd6f2b905905fb42671009dc0e27c310a16aePatch, Vendor Advisory
- https://github.com/torvalds/linux/commit/b90cd6f2b905905fb42671009dc0e27c310a16aePatch, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2019/08/msg00016.htmlMailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/08/msg00017.htmlMailing List, Third Party Advisory
- https://seclists.org/bugtraq/2019/Aug/13Mailing List, Third Party Advisory
- https://seclists.org/bugtraq/2019/Aug/18Mailing List, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20190719-0003/Third Party Advisory
- https://support.f5.com/csp/article/K11225249Third Party Advisory
- https://usn.ubuntu.com/4076-1/Third Party Advisory
- https://www.debian.org/security/2019/dsa-4495Third Party Advisory
- https://www.debian.org/security/2019/dsa-4497Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00014.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00025.htmlMailing List, Third Party Advisory
- http://www.securityfocus.com/bid/108196Third Party Advisory, VDB Entry
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b90cd6f2b905905fb42671009dc0e27c310a16aePatch, Vendor Advisory
- https://github.com/torvalds/linux/commit/b90cd6f2b905905fb42671009dc0e27c310a16aePatch, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2019/08/msg00016.htmlMailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/08/msg00017.htmlMailing List, Third Party Advisory
- https://seclists.org/bugtraq/2019/Aug/13Mailing List, Third Party Advisory
- https://seclists.org/bugtraq/2019/Aug/18Mailing List, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20190719-0003/Third Party Advisory
- https://support.f5.com/csp/article/K11225249Third Party Advisory
- https://usn.ubuntu.com/4076-1/Third Party Advisory
- https://www.debian.org/security/2019/dsa-4495Third Party Advisory
- https://www.debian.org/security/2019/dsa-4497Third Party Advisory
Timeline
- Published
- May 7, 2019
- Last modified
- Jun 17, 2026
- NVD status
- Modified