CVE-2019-19318
- Source
- https://cve.org/CVERecord?id=CVE-2019-19318
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-19318.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2019-19318
- Downstream
- Related
- Published
- 2019-11-28T00:15:11Z
- Modified
- 2026-02-04T14:46:09.213660Z
- Severity
-
- 4.4 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
In the Linux kernel 5.3.11, mounting a crafted btrfs image twice can cause an rwsemdownwriteslowpath use-after-free because (in rwsemcanspinonowner in kernel/locking/rwsem.c) rwsemowner_flags returns an already freed pointer,
- References
-
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html
- https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19318
- https://lists.debian.org/debian-lts-announce/2021/03/msg00010.html
- https://security.netapp.com/advisory/ntap-20200103-0001/
- https://usn.ubuntu.com/4414-1/
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html
- https://lists.debian.org/debian-lts-announce/2021/03/msg00010.html
- https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19318