In the Linux kernel 5.3.11, mounting a crafted btrfs image twice can cause an rwsem_down_write_slowpath use-after-free because (in rwsem_can_spin_on_owner in kernel/locking/rwsem.c) rwsem_owner_flags returns an already freed pointer,
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2019-11-27T23:41:36

Updated: 2024-08-05T02:16:47.014Z

Reserved: 2019-11-26T00:00:00

Link: CVE-2019-19318

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2019-11-28T00:15:11.143

Modified: 2021-03-15T22:27:47.397

Link: CVE-2019-19318

cve-icon Redhat

Severity : Moderate

Publid Date: 2019-11-28T00:00:00Z

Links: CVE-2019-19318 - Bugzilla