Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2026-64256

In the Linux kernel, the following vulnerability has been resolved: xfs: don't wrap around quota ids in dqiterate LOLLM noticed that q_id is an unsigned 32-bit variable. If it happens to be set to XFS_DQ_ID_MAX due to a filesystem that actually has a dquot for ID_MAX, then this addition will truncate to zero and the iteration starts over. Fix this by casting to u64.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 10.1%
CVSS Severity
CVSS v3 Score 5.5
Products affected by CVE-2026-64256


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