CVE-2026-68473

In the Linux kernel, the following vulnerability has been resolved: powerpc/uaccess: correct check for CONFIGPPCE500 in maskuseraddress maskuseraddress incorrectly checks for CONFIGE500 instead of CONFIGPPCE500, causing maskuseraddressisel to not be used on E500 hardware. Fix the check to use the...

EUVD-2026-59095

In the Linux kernel, the following vulnerability has been resolved: powerpc/uaccess: correct check for CONFIGPPCE500 in maskuseraddress maskuseraddress incorrectly checks for CONFIGE500 instead of CONFIGPPCE500, causing maskuseraddressisel to not be used on E500 hardware. Fix the check to use the...

CVE-2026-68473

In the Linux kernel, the powerpc/uaccess issue fixes the check for CONFIG_PPC_E500 in mask_user_address(). The bug was that mask_user_address() checked CONFIG_E500 instead of CONFIG_PPC_E500, causing mask_user_address_isel() to not be used on E500 hardware. The root cause is the incorrect macro n...

PT-2026-72185

In the Linux kernel, the following vulnerability has been resolved: powerpc/uaccess: correct check for CONFIG PPC E500 in mask user address mask user address incorrectly checks for CONFIG E500 instead of CONFIG PPC E500, causing mask user address isel to not be used on E500 hardware. Fix the chec...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: uaccess: A integer overflow has been fixed in the accessok function. On three architectures, the end of a user’s access is checked against the address limit, without considering the possibility of an overflow. Passing a negative...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-000336)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000336 advisory. In the Linux kernel 4.19 through 5.6.7 on the s390 platform, code execution may occur because of a race condition, as demonstrated by code in enablesacfuaccess in...

Linux Distros Unpatched Vulnerability : CVE-2020-11884

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 4.19 through 5.6.7 on the s390 platform, code execution may occur because of a race condition, as demonstrated by code in enablesacfuaccess ...

DEBIAN-CVE-2023-52995

In the Linux kernel, the following vulnerability has been resolved: riscv/kprobe: Fix instruction simulation of JALR Set kprobe at 'jalr 1140ra' of vfswrite results in the following crash: 32.092235 Unable to handle kernel access to user memory without uaccess routines at virtual address...

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...

CVE-2024-36953

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: vgic-v2: Check for non-NULL vCPU in vgicv2parseattr vgicv2parseattr is responsible for finding the vCPU that matches the user-provided CPUID, which of course may not be valid. If the ID is invalid, kvmgetvcpubyid...

GSD-2022-1003166 x86/uaccess: Implement macros for CMPXCHG on user addresses

x86/uaccess: Implement macros for CMPXCHG on user addresses This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.17.13 by commit...

GSD-2022-1002852 x86/uaccess: Implement macros for CMPXCHG on user addresses

x86/uaccess: Implement macros for CMPXCHG on user addresses This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.18.2 by commit...

GSD-2022-1001940 uaccess: fix integer overflow on access_ok()

uaccess: fix integer overflow on accessok This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.32 by commit...

GSD-2022-1001636 uaccess: fix integer overflow on access_ok()

uaccess: fix integer overflow on accessok This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.16.18 by commit...

GSD-2022-1001328 uaccess: fix integer overflow on access_ok()

uaccess: fix integer overflow on accessok This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.17.1 by commit...

GSD-2021-1002539 arm64: uaccess: avoid blocking within critical sections

arm64: uaccess: avoid blocking within critical sections This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.6 by commit...

The vulnerability of the enable_sacf_uaccess function in Linux operating system kernels, which allows a hacker to trigger a service failure

The vulnerability of the enablesacfuaccess function in Linux operating system kernels is related to errors during multi-threaded tasks race conditions. Exploiting this vulnerability can allow an attacker to cause service failures...

DEBIAN-CVE-2020-11884

In the Linux kernel 4.19 through 5.6.7 on the s390 platform, code execution may occur because of a race condition, as demonstrated by code in enablesacfuaccess in arch/s390/lib/uaccess.c that fails to protect against a concurrent page table upgrade, aka CID-3f777e19d171. A crash could also occur...

UBUNTU-CVE-2020-11884

In the Linux kernel 4.19 through 5.6.7 on the s390 platform, code execution may occur because of a race condition, as demonstrated by code in enablesacfuaccess in arch/s390/lib/uaccess.c that fails to protect against a concurrent page table upgrade, aka CID-3f777e19d171. A crash could also occur...

PT-2020-3493 · Linux +5 · Linux Kernel +5

Name of the Vulnerable Software and Affected Versions: Linux kernel versions 4.19 through 5.6.7 Description: The issue is related to a race condition in the Linux kernel, specifically in the enable sacf uaccess function, which can lead to code execution. This occurs because the function fails to...