AUGUST 22, 2026
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Case File

CVE-2026-68422

UNKNOWN · CVSS N/A EPSS 0.21%

Source: NVD + CISA KEV + EPSS · Published 2026-08-10 · Last synced 2026-08-22

CyberRota Analysis

AI-Generated

The vulnerability in the Linux kernel affects the Btrfs file system, specifically in the handling of root references during the merging of relocation roots. This flaw can lead to a memory leak if an unexpected relocation root is encountered, potentially impacting system performance and stability. System administrators and developers using Btrfs should prioritize applying the fix to mitigate any risks associated with this memory management issue.

CVE
CVE-2026-68422
Severity
UNKNOWN
CVSS
N/A
EPSS
0.21%
Linux

Original NVD Description

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix root leak if its reloc root is unexpected in merge_reloc_roots() If we have an unexpected reloc_root for our root, we jump to the out label but never drop the reference we obtained for root, resulting in a leak. Add a missing btrfs_put_root() call.