In the Linux kernel 5.0.21, mounting a crafted btrfs filesystem image, performing some operations, and unmounting can lead to a use-after-free in btrfs_queue_work in fs/btrfs/async-thread.c.
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Score 7.8 from GitHub Security Advisory published 2022-05-24. NVD baseline CVSS 7.8; sources differ by 0.0.
In the Linux kernel 5.0.21, mounting a crafted btrfs filesystem image, performing some operations, and unmounting can lead to a use-after-free in btrfs_queue_work in fs/btrfs/async-thread.c.
November 29, 2019
November 21, 2024
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | linux-image-virtual (5.3.0.53.45) @ eoan | 2026-05-27 | ubuntu |
| ubuntu | linux-image-virtual-hwe-20.04 (5.4.0.31.36) @ focal | 2026-05-27 | ubuntu |
| ubuntu | linux-image-virtual-hwe-16.04-edge (4.15.0.107.112) @ xenial | 2026-05-27 | ubuntu |
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CWE-416