CVE-2019-19448
- State
- Published
- Severity
- Not scored
- Published
- Dec 8, 2019
- Updated
- Aug 5, 2024
- Reserved
- Nov 29, 2019
Description
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.
Scores
The record has no CVSS score.
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
n/an/a |
|
References
- https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19448
- https://security.netapp.com/advisory/ntap-20200103-0001/
- [debian-lts-announce] 20200928 [SECURITY] [DLA 2385-1] linux-4.19 security updatemailing-list
- USN-4578-1vendor-advisory
- [debian-lts-announce] 20201030 [SECURITY] [DLA 2420-1] linux security updatemailing-list
- [debian-lts-announce] 20201031 [SECURITY] [DLA 2420-2] linux regression updatemailing-list
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