CVE-2018-20836

kernel: race condition in smp_task_timedout() and smp_task_done() in drivers/scsi/libsas/sas_expander.c leads to use-after-free

Published May 7, 2019 CVSS 3.1 · 8.1 High EPSS 5.1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
Debian DLA Debian DLA DLA-1884-1 linux security update
Debian DLA Debian DLA DLA-1885-1 linux-4.9 security update
Debian DSA Debian DSA DSA-4495-1 linux security update
Debian DSA Debian DSA DSA-4497-1 linux security update
EUVD EUVD EUVD-2018-13376 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.
Ubuntu USN Ubuntu USN USN-4076-1 Linux kernel vulnerabilities
History

No history.