Tracker / CVE-2026-43117
CVE-2026-43117
Critical 9.1
In the Linux kernel, the following vulnerability has been resolved: btrfs: tracepoints: get correct superblock from dentry in event btrfs_sync_file() If overlay is used on top of btrfs, dentry->d_sb translates to overlay's super block and fsid assignment will lead to a crash. Use file_inode(file)->i_sb to always get btrfs_sb.
Affected products and versions
| linux | linux_kernel |
|---|---|
| linux | linux_kernel · 4.8 → 6.6.136 |
| linux | linux_kernel · 6.13 → 6.18.24 |
| linux | linux_kernel · 6.19 → 6.19.14 |
| linux | linux_kernel · 6.7 → 6.12.83 |
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.