CVE-2026-80720

CVE-2026-80720 affects the Linux kernel iomap subsystem. The root cause is that iomap_split_ioend can split block I/O requests (bios) that were already allocated from iomap_ioend_bioset, causing a deadlock when that bioset is exhausted. The fix introduces a separate, dedicated iomap_ioend_split_b...

EUVD-2026-67455

In the Linux kernel, the following vulnerability has been resolved: iomap: add a separate bioset for iomapsplitioend iomapsplitioend can split bios that already come from iomapioendbioset and thus deadlock when the bioset is exhausted. Add a separate bioset to avoid this deadlock. Christian Braun...