CVE-2026-43117

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2026-43117
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.

9.1 /10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://git.kernel.org/stable/c/2e4adfaec97ee053ad1bdfb5036845e66f7e0d8a Patch
https://git.kernel.org/stable/c/32372781d664a9b03c40343e96c29d0a6139f97d Patch
https://git.kernel.org/stable/c/4a7bab35fad5251c8cb738161152578cd83b6b9c
https://git.kernel.org/stable/c/520e8b4bcf872a534a7bf61ccf880047642df296
https://git.kernel.org/stable/c/a85b46db143fda5869e7d8df8f258ccef5fa1719 Patch
https://git.kernel.org/stable/c/c09a7446aab5773f38d6abb25fce99b8e1dfbc97 Patch
https://git.kernel.org/stable/c/d110d7cdb045715c0b45b0dfd974525bb38f653d Patch
https://git.kernel.org/stable/c/e252db8ca2a01f82d472091f35d549b313278636
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc5:*:*:*:*:*:*
History

01 Jun 2026, 17:17

Type Values Removed Values Added
References
  • () https://git.kernel.org/stable/c/4a7bab35fad5251c8cb738161152578cd83b6b9c -
  • () https://git.kernel.org/stable/c/520e8b4bcf872a534a7bf61ccf880047642df296 -
  • () https://git.kernel.org/stable/c/e252db8ca2a01f82d472091f35d549b313278636 -

08 May 2026, 17:43

Type Values Removed Values Added
CPE cpe:2.3:o:linux:linux_kernel:7.0:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc1:*:*:*:*:*:*
First Time Linux linux Kernel
Linux
CWE NVD-CWE-noinfo
References () https://git.kernel.org/stable/c/2e4adfaec97ee053ad1bdfb5036845e66f7e0d8a - () https://git.kernel.org/stable/c/2e4adfaec97ee053ad1bdfb5036845e66f7e0d8a - Patch
References () https://git.kernel.org/stable/c/32372781d664a9b03c40343e96c29d0a6139f97d - () https://git.kernel.org/stable/c/32372781d664a9b03c40343e96c29d0a6139f97d - Patch
References () https://git.kernel.org/stable/c/a85b46db143fda5869e7d8df8f258ccef5fa1719 - () https://git.kernel.org/stable/c/a85b46db143fda5869e7d8df8f258ccef5fa1719 - Patch
References () https://git.kernel.org/stable/c/c09a7446aab5773f38d6abb25fce99b8e1dfbc97 - () https://git.kernel.org/stable/c/c09a7446aab5773f38d6abb25fce99b8e1dfbc97 - Patch
References () https://git.kernel.org/stable/c/d110d7cdb045715c0b45b0dfd974525bb38f653d - () https://git.kernel.org/stable/c/d110d7cdb045715c0b45b0dfd974525bb38f653d - Patch

08 May 2026, 13:16

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 9.1

06 May 2026, 10:16

Type Values Removed Values Added
New CVE
Information

Published : 2026-05-06 10:16

Updated : 2026-06-01 17:17

NVD link : CVE-2026-43117

Mitre link : CVE-2026-43117

CVE.ORG link : CVE-2026-43117

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
NVD-CWE-noinfo