PT-2026-37494

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description Crafted EROFS images containing valid volume labels can trigger incorrect early returns in volume label handling, leading to folio reference leaks. Folio reference leaks occur when the...

s390/uv: Don't call folio_wait_writeback() without a folio reference

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EUVD-2025-9425

Malicious code in bioql PyPI...

Linux Kernel Security Vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from an unincremented non-slab folio reference count that could lead to reuse after release...

SUSE CVE-2025-21984

In the Linux kernel, the following vulnerability has been resolved: mm: fix kernel BUG when userfaultfdmove encounters swapcache userfaultfdmove checks whether the PTE entry is present or a swap entry. - If the PTE entry is present, movepresentpte handles folio migration by setting: srcfolio-inde...

SUSE CVE-2025-21896

In the Linux kernel, the following vulnerability has been resolved: fuse: revert back to readaheadfolio for readahead In commit 3eab9d7bc2f4 "fuse: convert readahead to use folios", the logic was converted to using the new folio readahead code, which drops the reference on the folio once it is...

CVE-2025-21896

In the Linux kernel, the following vulnerability has been resolved: fuse: revert back to readaheadfolio for readahead In commit 3eab9d7bc2f4 "fuse: convert readahead to use folios", the logic was converted to using the new folio readahead code, which drops the reference on the folio once it is...

CVE-2025-21896

CVE-2025-21896 affects the Linux kernel fuse readahead path. The issue arose when converting readahead to folios: folio references were dropped after locking, breaking the expected reference on ap->folios during splice operations, risking use-after-free in readpages. The fix reverts to __reada...

CVE-2025-21896 fuse: revert back to __readahead_folio() for readahead

In the Linux kernel, the following vulnerability has been resolved: fuse: revert back to readaheadfolio for readahead In commit 3eab9d7bc2f4 "fuse: convert readahead to use folios", the logic was converted to using the new folio readahead code, which drops the reference on the folio once it is...

PT-2025-14593

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak issue has been identified in the Linux kernel. The problem occurs when a large folio needs to be dropped due to EOF End Of File and the correct number of references is not...

Astra Linux – vulnerability in linux-6.1

In the Linux kernel, the following vulnerability has been resolved: s390/uv: Do not call foliowaitwriteback without a folio reference foliowaitwriteback requires that no spinlocks be held and that a folio reference be held, as documented. After we dropped the PTL, the folio could get freed...

CVE-2024-43832

In the Linux kernel, the following vulnerability has been resolved: s390/uv: Don't call foliowaitwriteback without a folio reference foliowaitwriteback requires that no spinlocks are held and that a folio reference is held, as documented. After we dropped the PTL, the folio could get freed...

SUSE CVE-2024-43832

In the Linux kernel, the following vulnerability has been resolved: s390/uv: Don't call foliowaitwriteback without a folio reference foliowaitwriteback requires that no spinlocks are held and that a folio reference is held, as documented. After we dropped the PTL, the folio could get freed...

DEBIAN-CVE-2024-43832

In the Linux kernel, the following vulnerability has been resolved: s390/uv: Don't call foliowaitwriteback without a folio reference foliowaitwriteback requires that no spinlocks are held and that a folio reference is held, as documented. After we dropped the PTL, the folio could get freed...

UBUNTU-CVE-2024-43832

In the Linux kernel, the following vulnerability has been resolved: s390/uv: Don't call foliowaitwriteback without a folio reference foliowaitwriteback requires that no spinlocks are held and that a folio reference is held, as documented. After we dropped the PTL, the folio could get freed...

CVE-2024-43832 s390/uv: Don't call folio_wait_writeback() without a folio reference

In the Linux kernel, the following vulnerability has been resolved: s390/uv: Don't call foliowaitwriteback without a folio reference foliowaitwriteback requires that no spinlocks are held and that a folio reference is held, as documented. After we dropped the PTL, the folio could get freed...

Linux Kernel Security Vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in Linux kernel that stems from a failure to properly hold a folio reference when calling the foliowaitwriteback function...