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.
No analysis available yet.
Remediation
No remediation available yet.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-2385-1 | linux-4.19 security update |
Debian DLA |
DLA-2586-1 | linux security update |
EUVD |
EUVD-2019-9411 | 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. |
Ubuntu USN |
USN-4414-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-4708-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-4709-1 | Linux kernel vulnerabilities |
References
History
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Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-05T02:25:12.703Z
Reserved: 2019-12-16T00:00:00.000Z
Link: CVE-2019-19813
No data.
Status : Modified
Published: 2019-12-17T06:15:12.780
Modified: 2024-11-21T04:35:26.520
Link: CVE-2019-19813
OpenCVE Enrichment
No data.
Weaknesses
Debian DLA
EUVD
Ubuntu USN