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Status published
Medium
CVE-2019-19318
In the Linux kernel 5.3.11, mounting a crafted btrfs image...
Vulnerability 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,
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
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Affected Vendor
linux
View all reports →Affected Software
linux kernel, leap, ubuntu linux, debian linux, active iq unified manager, data availability services, hci management node, solidfire, steelstore cloud integrated storage, aff a700s firmware, fas8300 firmware, fas8700 firmware, aff a400 firmware, h610s firmware
Vulnerable Versions:
5.0.21, 5.3.11, 15.1, 14.04, 16.04, 18.04, 9.0, 9.5
Timeline
Official Publish:
November 27th, 2019
Last Modified:
August 5th, 2024
Added to House:
July 20th, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.