CVE-2026-43117
btrfs: tracepoints: get correct superblock from dentry in event btrfs_sync_file()
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | May 6, 2026 |
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Affected Versions
Linux / Linux
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < c09a7446aab5773f38d6abb25fce99b8e1dfbc97 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 32372781d664a9b03c40343e96c29d0a6139f97d 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 2e4adfaec97ee053ad1bdfb5036845e66f7e0d8a 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < d110d7cdb045715c0b45b0dfd974525bb38f653d 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < a85b46db143fda5869e7d8df8f258ccef5fa1719
Linux / Linux
All versions affected References
git.kernel.org: https://git.kernel.org/stable/c/c09a7446aab5773f38d6abb25fce99b8e1dfbc97 git.kernel.org: https://git.kernel.org/stable/c/32372781d664a9b03c40343e96c29d0a6139f97d git.kernel.org: https://git.kernel.org/stable/c/2e4adfaec97ee053ad1bdfb5036845e66f7e0d8a git.kernel.org: https://git.kernel.org/stable/c/d110d7cdb045715c0b45b0dfd974525bb38f653d git.kernel.org: https://git.kernel.org/stable/c/a85b46db143fda5869e7d8df8f258ccef5fa1719