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CVE-2026-43117

CRITICAL · CVSS 9.1 EPSS 0.07%

Source: NVD + CISA KEV + EPSS · Published: 2026-05-06 · Last synced: 2026-06-05

CyberRota Analysis

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CVE
CVE-2026-43117
Severity
CRITICAL
CVSS
9.1
EPSS
0.07%
Linux

Original NVD Description

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.