Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: arm64: mm: Handle invalid large leaf mappings correctly It has been possible for a long time to mark ptes in the linear map as invalid. This is done for secretmem, kfence, realm dma memory un/share, and others, by simply clearing...

AZL-83759 CVE-2026-31600 affecting package kernel for versions less than 6.6.134.1-2

In the Linux kernel, the following vulnerability has been resolved: arm64: mm: Handle invalid large leaf mappings correctly It has been possible for a long time to mark ptes in the linear map as invalid. This is done for secretmem, kfence, realm dma memory un/share, and others, by simply clearing...

PT-2025-54658

Уязвимость функции change memory common модуля arch/arm64/mm/pageattr.c ядра операционной системы Linux связана с отсутствием проверки возвращаемого значения. Эксплуатация уязвимости может позволить нарушителю, действующему удалённо, оказать воздействие на конфиденциальность, целостность и...

CVE-2022-49778: Reachable Assertion

In the Linux kernel, the following vulnerability has been resolved: arm64/mm: fix incorrect filemapcount for non-leaf pmd/pud The page table check trigger BUGON unexpectedly when collapse hugepage: ------------ cut here ------------ kernel BUG at mm/pagetablecheck.c:82! Internal error: Oops - BUG...

CVE-2022-49426 iommu/arm-smmu-v3-sva: Fix mm use-after-free

In the Linux kernel, the following vulnerability has been resolved: iommu/arm-smmu-v3-sva: Fix mm use-after-free We currently call arm64mmcontextput without holding a reference to the mm, which can result in use-after-free. Call mmgrab/mmdrop to ensure the mm only gets freed after we unpinned the...

CVE-2022-48897

In the Linux kernel, the following vulnerability has been resolved: arm64/mm: fix incorrect filemapcount for invalid pmd The page table check trigger BUGON unexpectedly when split hugepage: ------------ cut here ------------ kernel BUG at mm/pagetablecheck.c:119! Internal error: Oops - BUG:...

CVE-2022-48897

In the Linux kernel, the following vulnerability has been resolved: arm64/mm: fix incorrect filemapcount for invalid pmd The page table check trigger BUGON unexpectedly when split hugepage: ------------ cut here ------------ kernel BUG at mm/pagetablecheck.c:119! Internal error: Oops - BUG:...

CVE-2022-48897 arm64/mm: fix incorrect file_map_count for invalid pmd

In the Linux kernel, the following vulnerability has been resolved: arm64/mm: fix incorrect filemapcount for invalid pmd The page table check trigger BUGON unexpectedly when split hugepage: ------------ cut here ------------ kernel BUG at mm/pagetablecheck.c:119! Internal error: Oops - BUG:...

PT-2023-35092

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v6.1.7 Description The issue is related to an incorrect file map count for invalid pmd in the arm64/mm component. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kern...

PT-2022-35953

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v6.0.10 Description The issue is related to an incorrect file map count for non-leaf pmd/pud in the arm64/mm component. The actual impact and attack plausibility have not yet been proven. Recommendations For Linu...

PT-2025-8360

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue in the Linux kernel has been identified, specifically in the io/mm/arm-smmu-v3-sva component. The problem arises from calling arm64 mm context put without holding ...

Unbreakable Enterprise kernel security update

5.4.17-2102.202.5 - sctp: delay autoasconf init until binding the first addr Xin Long Orabug: 32907967 CVE-2021-23133 CVE-2021-23133 - dm ioctl: fix out of bounds array access when no devices Mikulas Patocka Orabug: 32860491 CVE-2021-31916 - uek-rpm: update kABI lists for the new symbols Saeed...

PT-2016-4066

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 4.0.3 Description The issue allows local users to obtain sensitive information from kernel memory. This is due to the failure to initialize certain data structures in the arch/arm64/mm/dma-mapping.c file, which c...