Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: mm/ksm: fixed the behavior of flag-dropping in ksmmadvise. Syzkaller discovered the following crash: kernel BUG 44.607039 ------------ cut here ------------ 44.607422 Kernel BUG at mm/userfaultfd.c:2067! 44.608148 Oops: invali...

AZL-78386 CVE-2025-40040 affecting package kernel for versions less than 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: mm/ksm: fix flag-dropping behavior in ksmmadvise syzkaller discovered the following crash: kernel BUG 44.607039 ------------ cut here ------------ 44.607422 kernel BUG at mm/userfaultfd.c:2067! 44.608148 Oops: invalid opcode: 000...

UBUNTU-CVE-2025-40040

In the Linux kernel, the following vulnerability has been resolved: mm/ksm: fix flag-dropping behavior in ksmmadvise syzkaller discovered the following crash: kernel BUG 44.607039 ------------ cut here ------------ 44.607422 kernel BUG at mm/userfaultfd.c:2067! 44.608148 Oops: invalid opcode: 000...

EUVD-2025-36488

In the Linux kernel, the following vulnerability has been resolved: mm/ksm: fix flag-dropping behavior in ksmmadvise syzkaller discovered the following crash: kernel BUG 44.607039 ------------ cut here ------------ 44.607422 kernel BUG at mm/userfaultfd.c:2067! 44.608148 Oops: invalid opcode: 000...

PT-2025-44108

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.16.0-rc6 Description The Linux kernel contains a flaw in the ksm madvise function related to how flags are handled during MADV UNMEARGEABLE operations on memory regions registered for userfaultfd UFFD in MINOR...

Linux Distros Unpatched Vulnerability : CVE-2021-46967

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: vhost-vdpa: fix vmflags for virtqueue doorbell mapping The virtqueue doorbell is usually...

SUSE CVE-2021-46967

In the Linux kernel, the following vulnerability has been resolved: vhost-vdpa: fix vmflags for virtqueue doorbell mapping The virtqueue doorbell is usually implemented via registeres but we don't provide the necessary vma-flags like VMPFNMAP. This may cause several issues e.g when userspace trie...

DEBIAN-CVE-2021-46967

In the Linux kernel, the following vulnerability has been resolved: vhost-vdpa: fix vmflags for virtqueue doorbell mapping The virtqueue doorbell is usually implemented via registeres but we don't provide the necessary vma-flags like VMPFNMAP. This may cause several issues e.g when userspace trie...

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 originates in the virtqueue doorbell mapping of vmflags...

PT-2022-30841

Name of the Vulnerable Software and Affected Versions Linux Kernel versions v5.18 through v5.18.3 Description The issue concerns caching the value of vm flags in the filemap. It was introduced in version v5.18 and fixed in version v5.18.4. The actual impact and attack plausibility have not yet be...

PT-2021-24557

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions v5.8 through v5.12.2 Description: The issue is related to the vhost-vdpa component, specifically with the vm flags for virtqueue doorbell mapping. The actual impact and attack plausibility have not yet been proven...

PT-2021-24593

Name of the Vulnerable Software and Affected Versions Linux Kernel versions v5.8 through v5.11.19 Description A potential security issue was identified in the Linux Kernel, related to the vhost-vdpa component. The issue concerns the vm flags for virtqueue doorbell mapping. The actual impact and...

PT-2021-24631

Name of the Vulnerable Software and Affected Versions Linux Kernel versions v5.8 through v5.10.35 Description A potential security issue has been identified in the Linux Kernel, related to the vhost-vdpa component. The issue concerns the vm flags for virtqueue doorbell mapping. Although the actua...

PT-2021-28587

Name of the Vulnerable Software and Affected Versions Linux Kernel versions v5.8 through v5.11.19 Description A potential security issue has been identified in the Linux Kernel, related to the vhost-vdpa component. The issue concerns the vm flags for virtqueue doorbell mapping. Although the actua...

PT-2021-24626

Name of the Vulnerable Software and Affected Versions Linux Kernel versions v5.8 through v5.10.35 Description A potential security issue has been identified in the Linux Kernel, related to the vhost-vdpa component. The issue concerns the vm flags for virtqueue doorbell mapping. The actual impact...

PT-2024-11076

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue is related to the virtqueue doorbell mapping in the Linux kernel. The virtqueue doorbell is usually implemented via registers, but the necessary vma-flags like VM PFNMAP are no...