CVE-2026-23181

In the Linux kernel, the following vulnerability has been resolved: btrfs: sync read disk super and set block size When the user performs a btrfs mount, the block device is not set correctly. The user sets the block size of the block device to 0x4000 by executing the BLKBSZSET command. Since the...

UBUNTU-CVE-2026-23181

In the Linux kernel, the following vulnerability has been resolved: btrfs: sync read disk super and set block size When the user performs a btrfs mount, the block device is not set correctly. The user sets the block size of the block device to 0x4000 by executing the BLKBSZSET command. Since the...

CVE-2026-23181 btrfs: sync read disk super and set block size

In the Linux kernel, the following vulnerability has been resolved: btrfs: sync read disk super and set block size When the user performs a btrfs mount, the block device is not set correctly. The user sets the block size of the block device to 0x4000 by executing the BLKBSZSET command. Since the...

CVE-2026-23181

In CVE-2026-23181, the Linux kernel btrfs read path can trigger inconsistent folio ordering when a block size change via BLKBSZSET occurs after folio allocation during read cache operations, leading to a VM_BUG_ON_FOLIO assertion and a null pointer dereference in create_empty_buffers. The documen...

CVE-2022-50774

In the Linux kernel, CVE-2022-50774 relates to the QAT crypto DMA mapping logic. When DMA API debug is enabled, add_dma_entry warned about overlapping mappings for in-place crypto self-tests, caused by using DMA_BIDIRECTIONAL for both input and output. The fix specifies correct DMA transfer direc...

CVE-2025-68293

In the Linux kernel, the following vulnerability has been resolved: mm/hugememory: fix NULL pointer deference when splitting folio Commit c010d47f107f "mm: thp: split huge page to any lower order pages" introduced an early check on the folio's order via mapping-flags before proceeding with the...

CVE-2025-68293 mm/huge_memory: fix NULL pointer deference when splitting folio

In the Linux kernel, the following vulnerability has been resolved: mm/hugememory: fix NULL pointer deference when splitting folio Commit c010d47f107f "mm: thp: split huge page to any lower order pages" introduced an early check on the folio's order via mapping-flags before proceeding with the...

PT-2025-51697

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel’s memory management subsystem, specifically within the huge memory handling related to folio splitting. A NULL pointer dereference can occur when...