Astra Linux - уязвимость в 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 are held and that a folio reference is held, as documented. After we removed the PTL, the folio object could be free...

SUSE CVE-2026-43179

In the Linux kernel, the following vulnerability has been resolved: erofs: fix incorrect early exits for invalid metabox-enabled images Crafted EROFS images with metadata compression enabled can trigger incorrect early returns, leading to folio reference leaks. However, this does not cause system...

Linux Distros Unpatched Vulnerability : CVE-2026-43154

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: erofs: fix incorrect early exits in volume label handling Crafted EROFS images containing...

CVE-2026-43179

A flaw was found in the Linux kernel's EROFS filesystem. An attacker could provide a specially crafted EROFS image with metadata compression enabled. This could trigger incorrect early returns within the kernel, leading to folio reference leaks. While this issue does not cause system crashes or...

CVE-2026-43154

The CVE-2026-43154 issue affects the Linux kernel EROFS filesystem, where crafted EROFS images with valid volume labels trigger incorrect early exits in volume label handling, leading to folio reference leaks. Affected component is the EROFS implementation in the kernel; root cause is improper co...

CVE-2026-43154 erofs: fix incorrect early exits in volume label handling

In the Linux kernel, the following vulnerability has been resolved: erofs: fix incorrect early exits in volume label handling Crafted EROFS images containing valid volume labels can trigger incorrect early returns, leading to folio reference leaks. However, this does not cause system crashes or...

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 安全漏洞

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...

PT-2025-14593 · Linux +3 · Linux Kernel +3

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 no...

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 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...

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-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...