In the Linux kernel 5.0.21 and 5.3.11, mounting a crafted btrfs filesystem image, performing some operations, and then making a syncfs system call can lead to a use-after-free in try_merge_free_space in fs/btrfs/free-space-cache.c because the pointer to a left data structure can be the same as the pointer to a right data structure.
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Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: mitre
Published: 2019-12-08T01:01:04
Updated: 2024-08-05T02:16:47.095Z
Reserved: 2019-11-29T00:00:00
Link: CVE-2019-19448
Vulnrichment
No data.
NVD
Status : Modified
Published: 2019-12-08T02:15:09.907
Modified: 2024-11-21T04:34:45.167
Link: CVE-2019-19448
Redhat