PT-2026-61348

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists in the erofs component when handling unaligned compressed extents. This occurs when one thread executes filemap add folio but has not yet called folio attach...

PT-2026-61375

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the netfs read folio function where it fails to wait for an ongoing writeback to complete. This can lead to a situation where the system cannot trust the dirty flag or...

PT-2026-61128

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the f2fs component where the destroy extent node function incorrectly handles the FI NO EXTENT inode flag. When this flag is set, the function fails to reset the lengt...

PT-2026-61476

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the netfs component where the zero point—the file position from which the system assumes the server will return zeros to avoid unnecessary reads—is updated incorrectly...

PT-2026-61382

Name of the Vulnerable Software and Affected Versions Linux kernel version 7.0.0-rc1 Description A kernel BUG occurs in the netfs component due to a VM BUG ON FOLIO issue within the netfs write begin function. This issue is triggered when folio unlock is called on a folio that is not locked,...

PT-2026-61447

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the memory management system where the initialization of tags for the huge zero folio is not correctly handled when init on free is enabled. When allocating with the G...

CVE-2026-64130: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: mm/pagealloc: fix initialization of tags of the huge zero folio with initonfree GFPZEROTAGS semantics are currently a bit weird, but effectively this flag is only ever set alongside GFPZERO and GFPSKIPKASAN. If we run with...

PT-2026-61093

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the fuse module. The fuse try move folio function unlocks the request upon entry but fails to re-lock it during the success path. Consequently, fuse chan...

PT-2026-61474

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the netfs invalidate folio function where partial invalidation of a streaming-write folio is handled incorrectly. When a partial invalidation region overlaps the front...

PT-2026-61380

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the netfs component where streaming writes can be incorrectly overwritten. In netfslib, streaming writes allow dirty data to be stored directly into folios without pri...

Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP7 kernel was updated to fix various security issues The following security issues were fixed: CVE-2025-40216: iouring/rsrc: don't rely on user vaddr alignment bsc1259764. CVE-2025-40341: futex: Don't leak robustlist pointer on exec race bsc1255029. CVE-2025-71294:...

SUSE-SU-2026:22522-1 Security update for the Linux Kernel

The SUSE Linux Enterprise Micro 6.0 and Micro 6.1 RT kernel was updated to fix various security issues The following security issues were fixed: - CVE-2025-40341: futex: Don't leak robustlist pointer on exec race bsc1255029. - CVE-2025-71294: drm/amdgpu: fix NULL pointer issue buffer funcs...

CVE-2026-53122

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix deadlock between reflink and transaction commit when using flushoncommit When using the flushoncommit mount option, we can have a deadlock between a transaction commit and a reflink operation that copied an inline exte...

Linux Distros Unpatched Vulnerability : CVE-2026-53189

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - mm/hugememory: update file PMD counter before folioput splithugepmdlocked updates the file/shmem RSS counter after dropping the PMD mapping's folio reference. I...

mm/hugetlb: restore reservation on error in hugetlb folio copy paths

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CVE-2026-53165

A flaw was found in the Linux kernel's iomap subsystem. A race condition can occur during buffered read error reporting, specifically in the iomapfinishfolioread function. This allows a separate process to clear a folio's mapping while an error is being reported, leading to a null pointer...

SUSE CVE-2026-52960

In the Linux kernel, the following vulnerability has been resolved: ceph: put folios not suitable for writeback The batch holds references to the folios see filemapgetfolios, foliobatchrelease, so we need to folioput the folios we remove. Tested on v6.18...

SUSE CVE-2026-53189

In the Linux kernel, the following vulnerability has been resolved: mm/hugememory: update file PMD counter before folioput splithugepmdlocked updates the file/shmem RSS counter after dropping the PMD mapping's folio reference. If folioput drops the last reference, mmcounterfile can later read fre...

CVE-2026-52960

A flaw was found in the Linux kernel's Ceph component. This vulnerability occurs due to improper handling of memory pages, known as folios, that are not suitable for writeback. When certain folios are removed, their references are not properly released, leading to a resource leak. A local attacke...

CVE-2026-53189

In the Linux kernel, the following vulnerability has been resolved: mm/hugememory: update file PMD counter before folioput splithugepmdlocked updates the file/shmem RSS counter after dropping the PMD mapping's folio reference. If folioput drops the last reference, mmcounterfile can later read fre...