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,
References
Link | Resource |
---|---|
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html | Mailing List Third Party Advisory |
https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19318 | Exploit Third Party Advisory |
https://lists.debian.org/debian-lts-announce/2021/03/msg00010.html | Mailing List Third Party Advisory |
https://security.netapp.com/advisory/ntap-20200103-0001/ | Third Party Advisory |
https://usn.ubuntu.com/4414-1/ | Third Party Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2019-11-27T23:41:36
Updated: 2021-03-09T20:06:35
Reserved: 2019-11-26T00:00:00
Link: CVE-2019-19318
JSON object: View
NVD Information
Status : Analyzed
Published: 2019-11-28T00:15:11.143
Modified: 2021-03-15T22:27:47.397
Link: CVE-2019-19318
JSON object: View
Redhat Information
No data.
CWE