PT-2026-94850

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists in the bcm-vk module where the bcm vk sync msgq function populates message queue information and sets the msgq inited variable. Because atomic set and atomic read...

Astra Linux – Vulnerability in Linux 5.10, Linux, Linux 5.15

In 64-bit versions of the Linux kernel, Copyfromuser does not implement uaccessbeginnospec, which allows a user to bypass the “accessok” check and pass a kernel pointer to copyfromuser. This would enable an attacker to leak sensitive information. We recommend upgrading beyond commit...

PT-2026-72694

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the bpf component where user space data bounds are not verified before access. The system fails to use the access ok function to validate bounds before calling the get...

Linux kernel __access_ok DoS

The vulnerability of the accessok function in the Linux operating system’s kernel is related to incorrect comparisons. Exploiting this vulnerability could allow a remote attacker to cause service interruptions...

Linux Distros Unpatched Vulnerability : CVE-2023-0459

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Copyfromuser on 64-bit versions of the Linux kernel does not implement the uaccessbeginnospec allowing a user to bypass the accessok check and pass a kernel...

SUSE CVE-2025-38434

In the Linux kernel, the following vulnerability has been resolved: Revert "riscv: Define TASKSIZEMAX for accessok" This reverts commit ad5643cf2f69 "riscv: Define TASKSIZEMAX for accessok". This commit changes TASKSIZEMAX to be LONGMAX to optimize accessok, because the previous TASKSIZEMAX defau...

CVE-2022-50080 tee: add overflow check in register_shm_helper()

In the Linux kernel, the following vulnerability has been resolved: tee: add overflow check in registershmhelper With special lengths supplied by user space, registershmhelper has an integer overflow when calculating the number of pages covered by a supplied user space memory region. This causes...

SUSE CVE-2022-49289

In the Linux kernel, the following vulnerability has been resolved: uaccess: fix integer overflow on accessok Three architectures check the end of a user access against the address limit without taking a possible overflow into account. Passing a negative length or another overflow in here returns...

kernel: Copy_from_user on 64-bit versions may leak kernel information

A vulnerability was found in copyfromuser in 64-bit versions of the Linux kernel. This flaw allows a local attacker to bypass the "accessok" sanity check and pass a kernel pointer to copyfromuser, resulting in kernel data leaking...

PT-2022-29601

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.17.1 Description The issue is related to an integer overflow in the access ok function. It was introduced in version v4.20 and fixed in version v5.17.1. The actual impact and attack plausibility have not yet...

PT-2022-29909

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.16.18 Description The issue is related to an integer overflow in the access ok function. It was introduced in version v4.20 and fixed in version v5.16.18. The actual impact and attack plausibility have not yet...