CVE-2026-43117
CRITICALbtrfs: tracepoints: get correct superblock from dentry in event btrfs_sync_file()
Title source: cnaDescription
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.
References (8)
Core 8
Core References
Scores
CVSS v3
9.1
EPSS
0.0040
EPSS Percentile
32.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Details
Status
published
Products (32)
linux/Kernel
4.8.0 - 5.10.258linux
linux/Kernel
5.11.0 - 5.15.209linux
linux/Kernel
5.16.0 - 6.1.175linux
linux/Kernel
6.13.0 - 6.18.24linux
linux/Kernel
6.19.0 - 6.19.14linux
linux/Kernel
6.2.0 - 6.6.136linux
linux/Kernel
6.7.0 - 6.12.83linux
Linux/Linux
< 4.8
Linux/Linux
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 2e4adfaec97ee053ad1bdfb5036845e66f7e0d8a
Linux/Linux
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 32372781d664a9b03c40343e96c29d0a6139f97d
... and 22 more
Published
May 06, 2026
Tracked Since
May 06, 2026