Astra Linux - уязвимость в 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...

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...