CVE-2026-93243

A flaw was found in the Linux kernel's secret memory secretmem subsystem. A local user can bypass locked memory resource limits by repeatedly mapping and unmapping secret memory ranges. Because the kernel fails to properly track these unevictable memory pages against user limits, an unprivileged...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: mm/secretmem: The issue of GUP-fast successfully accessing secretmem folios has been fixed. The function folioissecretmem currently relies on secretmem folios being marked as LRU to save some processing cycles. However, secretmem...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: fs: export anoninodemakesecureinode and fix the issue with secretmem LSM bypass. The anoninodemakesecureinode function was exported to allow KVM guestmemfd to create anonymous inodes with proper security context. This replaces...

Linux Distros Unpatched Vulnerability : CVE-2026-93243

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - mm/secretmem: properly account locked pages secretmem accounts folios by treating memory as if it were mlock'd and thus limited by the RLIMITMEMLOCK limit...

SUSE CVE-2026-93243

In the Linux kernel, the following vulnerability has been resolved: mm/secretmem: properly account locked pages secretmem accounts folios by treating memory as if it were mlock'd and thus limited by the RLIMITMEMLOCK limit. However the folios are unevictable and remain so until the inode is...

AZL-103787 CVE-2026-93243 affecting package kernel 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: mm/secretmem: properly account locked pages secretmem accounts folios by treating memory as if it were mlock'd and thus limited by the RLIMITMEMLOCK limit. However the folios are unevictable and remain so until the inode is...

DEBIAN-CVE-2026-93243

In the Linux kernel, the following vulnerability has been resolved: mm/secretmem: properly account locked pages secretmem accounts folios by treating memory as if it were mlock'd and thus limited by the RLIMITMEMLOCK limit. However the folios are unevictable and remain so until the inode is...

CVE-2026-93243

In the Linux kernel, the following vulnerability has been resolved: mm/secretmem: properly account locked pages secretmem accounts folios by treating memory as if it were mlock'd and thus limited by the RLIMITMEMLOCK limit. However the folios are unevictable and remain so until the inode is...

UBUNTU-CVE-2026-93243

In the Linux kernel, the following vulnerability has been resolved: mm/secretmem: properly account locked pages secretmem accounts folios by treating memory as if it were mlock'd and thus limited by the RLIMITMEMLOCK limit. However the folios are unevictable and remain so until the inode is...

CVE-2026-93243 mm/secretmem: properly account locked pages

In the Linux kernel, the following vulnerability has been resolved: mm/secretmem: properly account locked pages secretmem accounts folios by treating memory as if it were mlock'd and thus limited by the RLIMITMEMLOCK limit. However the folios are unevictable and remain so until the inode is...

EUVD-2026-86249

In the Linux kernel, the following vulnerability has been resolved: mm/secretmem: properly account locked pages secretmem accounts folios by treating memory as if it were mlock'd and thus limited by the RLIMITMEMLOCK limit. However the folios are unevictable and remain so until the inode is...

CVE-2026-93243 mm/secretmem: properly account locked pages

In the Linux kernel, the following vulnerability has been resolved: mm/secretmem: properly account locked pages secretmem accounts folios by treating memory as if it were mlock'd and thus limited by the RLIMITMEMLOCK limit. However the folios are unevictable and remain so until the inode is...

CVE-2026-93243

The Linux kernel contains a vulnerability in secretmem where unevictable folios were not correctly accounted for under the RLIMIT_MEMLOCK limit. Because these folios remained unevictable even after being unmapped (relying on AS_UNEVICTABLE rather than PG_mlocked ) and were not included in a proce...

CVE-2026-93243

In the Linux kernel, the following vulnerability has been resolved: mm/secretmem: properly account locked pages secretmem accounts folios by treating memory as if it were mlock'd and thus limited by the RLIMITMEMLOCK limit. However the folios are unevictable and remain so until the inode is...

CVE-2026-93243: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: mm/secretmem: properly account locked pages secretmem accounts folios by treating memory as if it were mlock'd and thus limited by the RLIMITMEMLOCK limit. However the folios are unevictable and remain so until the inode is...

CVE-2026-93243

In the Linux kernel, the following vulnerability has been resolved: mm/secretmem: properly account locked pages secretmem accounts folios by treating memory as if it were mlock'd and thus limited by the RLIMITMEMLOCK limit. However the folios are unevictable and remain so until the inode is...

PT-2026-104926

In the Linux kernel, the following vulnerability has been resolved: mm/secretmem: properly account locked pages secretmem accounts folios by treating memory as if it were mlock'd and thus limited by the RLIMIT MEMLOCK limit. However the folios are unevictable and remain so until the inode is...

PT-2026-97910

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the secretmem component where locked pages are not properly accounted for. The system treats memory as if it were locked using mlock, which should be limited by the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: mm: thp: Deny THP for files on anonymous inodes The filethpenabled function incorrectly allows THP for files on anonymous inodes e.g., guestmemfd and secretmem. These files are created using allocfilepseudo, which does not cal...

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...