9.1

CVE-2026-43117

btrfs: tracepoints: get correct superblock from dentry in event btrfs_sync_file()

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 4.8 < 6.6.136
Linux ≫ Linux Kernel Version >= 6.7 < 6.12.83
Linux ≫ Linux Kernel Version >= 6.13 < 6.18.24
Linux ≫ Linux Kernel Version >= 6.19 < 6.19.14
Linux ≫ Linux Kernel Version7.0 Updaterc1
Linux ≫ Linux Kernel Version7.0 Updaterc2
Linux ≫ Linux Kernel Version7.0 Updaterc3
Linux ≫ Linux Kernel Version7.0 Updaterc4
Linux ≫ Linux Kernel Version7.0 Updaterc5
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.4% 0.316
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
416baaa9-dc9f-4396-8d5f-8c081fb06d67 9.1 3.9 5.2
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Es wurden noch keine Informationen zu CWE veröffentlicht.
https://git.kernel.org/stable/c/c09a7446aab5773f38d6abb25fce99b8e1dfbc97
Patch
https://git.kernel.org/stable/c/32372781d664a9b03c40343e96c29d0a6139f97d
Patch
https://git.kernel.org/stable/c/2e4adfaec97ee053ad1bdfb5036845e66f7e0d8a
Patch
https://git.kernel.org/stable/c/d110d7cdb045715c0b45b0dfd974525bb38f653d
Patch
https://git.kernel.org/stable/c/a85b46db143fda5869e7d8df8f258ccef5fa1719
Patch
https://git.kernel.org/stable/c/4a7bab35fad5251c8cb738161152578cd83b6b9c
https://git.kernel.org/stable/c/520e8b4bcf872a534a7bf61ccf880047642df296
https://git.kernel.org/stable/c/e252db8ca2a01f82d472091f35d549b313278636