xfs filesystem

CVE-2026-64600 is a newly published Linux kernel vulnerability in XFS that turns a subtle copy-on-write race into a potentially serious local privilege-escalation and data-integrity problem on systems using reflink-enabled XFS filesystems. The bug, publicly discussed as RefluXFS, affects the...

CVE-2026-64187 is a newly published Linux kernel vulnerability that turns a malformed XFS journal into a potential mount-time denial-of-service condition. The flaw does not arise from ordinary XFS activity, and the upstream description is unusually clear that normal runtime transaction commits...

CVE-2026-43153 is a newly published Linux kernel vulnerability, disclosed on May 6, 2026, in the XFS filesystem code, where a confusing helper function called xfs_attr_leaf_hasname() could hand callers an invalid buffer pointer after certain extended-attribute lookup failures. That is the dry...

Linux administrators are waking up to a new XFS kernel flaw that looks deceptively small in code but serious in consequence. CVE-2026-31453 affects the Linux kernel’s XFS journaling path, where tracepoint code can dereference a log item after a push callback has already made it eligible for...