CVE - CVE-2019-19318

CVE-ID
CVE-2019-19318	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
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
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
CONFIRM:https://security.netapp.com/advisory/ntap-20200103-0001/ MISC:https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19318 MLIST:[debian-lts-announce] 20210309 [SECURITY] [DLA 2586-1] linux security update URL:https://lists.debian.org/debian-lts-announce/2021/03/msg00010.html SUSE:openSUSE-SU-2020:0336 URL:http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html UBUNTU:USN-4414-1 URL:https://usn.ubuntu.com/4414-1/
Assigning CNA
MITRE Corporation
Date Record Created
20191126	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20191126)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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