CVE - CVE-2019-19813

CVE-ID
CVE-2019-19813	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
In the Linux kernel 5.0.21, mounting a crafted btrfs filesystem image, performing some operations, and then making a syncfs system call can lead to a use-after-free in __mutex_lock in kernel/locking/mutex.c. This is related to mutex_can_spin_on_owner in kernel/locking/mutex.c, __btrfs_qgroup_free_meta in fs/btrfs/qgroup.c, and btrfs_insert_delayed_items in fs/btrfs/delayed-inode.c.
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-2019-19813 MLIST:[debian-lts-announce] 20200928 [SECURITY] [DLA 2385-1] linux-4.19 security update URL:https://lists.debian.org/debian-lts-announce/2020/09/msg00025.html MLIST:[debian-lts-announce] 20210309 [SECURITY] [DLA 2586-1] linux security update URL:https://lists.debian.org/debian-lts-announce/2021/03/msg00010.html UBUNTU:USN-4414-1 URL:https://usn.ubuntu.com/4414-1/
Assigning CNA
MITRE Corporation
Date Record Created
20191216	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 (20191216)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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