CVE-2019-19377
High
Description
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.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Linux Kernel
PublishedNov 29, 2019
First seenNov 29, 2019
How to fix
Update
- linux linux_kernel4.19.156, 5.4.33, 5.5.18, 5.6.5 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 2.6.12 ≤ v < 4.19.156, 4.20 ≤ v < 5.4.33, 5.5.0 ≤ v < 5.5.18, 5.6 ≤ v < 5.6.5 | 4.19.156, 5.4.33, 5.5.18, 5.6.5 |
| netapp active_iq_unified_manager | No range specified | — |
| netapp cloud_backup | No range specified | — |
| netapp steelstore_cloud_integrated_storage | No range specified | — |
| netapp solidfire_baseboard_management_controller | No range specified | — |
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