Tracker / CVE-2023-4389
CVE-2023-4389
High 7.0
A flaw was found in btrfs_get_root_ref in fs/btrfs/disk-io.c in the btrfs filesystem in the Linux Kernel due to a double decrement of the reference count. This issue may allow a local attacker with user privilege to crash the system or may lead to leaked internal kernel information.
Affected products and versions
| linux | linux_kernel · 5.11 → 5.15.35 |
|---|---|
| linux | linux_kernel · 5.16 → 5.17.4 |
| linux | linux_kernel · 5.7 → 5.10.112 |
Analysis
This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.