CVE-2026-74591

In the Linux kernel, the following vulnerability has been resolved: mm/filemap: filemapaddfolio restore index before retrying In filemapaddfolio's split-a-conflict loop, xassetorder is applied repeatedly: each application modifies xas.xaindex, rounding it down according to the splitorder attempte...

EUVD-2026-64528

In the Linux kernel, the following vulnerability has been resolved: mm/filemap: filemapaddfolio restore index before retrying In filemapaddfolio's split-a-conflict loop, xassetorder is applied repeatedly: each application modifies xas.xaindex, rounding it down according to the splitorder attempte...

CVE-2026-74591 mm/filemap: __filemap_add_folio() restore index before retrying

In the Linux kernel, the following vulnerability has been resolved: mm/filemap: filemapaddfolio restore index before retrying In filemapaddfolio's split-a-conflict loop, xassetorder is applied repeatedly: each application modifies xas.xaindex, rounding it down according to the splitorder attempte...

CVE-2026-74591

CVE-2026-74591 is a bug in the Linux kernel 's mm/filemap subsystem, specifically in __filemap_add_folio(). In the split-a-conflict loop, repeated calls to xas_set_order() round down xas.xa_index. When a GFP_NOWAIT allocation fails and the lock is dropped for retry via xas_nomem(), a concurrent t...

PT-2026-79596

In the Linux kernel, the following vulnerability has been resolved: mm/filemap: filemap add folio restore index before retrying In filemap add folio's split-a-conflict loop, xas set order is applied repeatedly: each application modifies xas.xa index, rounding it down according to the split order...