Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: x86/mm: Fixed the flushtlbrange function when it is used to zap normal PMD entries PMD entries that point to page tables, along with the PTE entries in the pointed-to page table. In the arm64 version of flushtlbrange, there is a...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: KVM: arm64: Unconditionally save+flush host FPSIMD/SVE/SME state There are several issues with the way the hyp code lazily saves the host’s FPSIMD/SVE state. These include: The host SVE state is unexpectedly discarded due to...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: arm64/fpsimd: Avoid clobbering the kernel’s FPSIMD state with SMSTOP. On systems with SME Savage Mode Enforcement, the kernel’s FPSIMD state may be erroneously clobbered during a context switch immediately after that state is...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: Staging: vchiqarm – Fixed potential NPR of the keep-alive thread. In the event that vchiqplatformconnstatechanged is never called or fails before driver removal, kathread will not be a valid pointer to a taskstruct. Therefore,...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: btrfs: Fixed a double accounting race when btrfsrundelallocrange fails. BUG When running btrfs with a block size 4K smaller than the page size 64K, aarch64, there is a very high chance of crashing the kernel at generic/750, wi...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: perf: arm-ni: Unregistering PMUs due to probe failure When a resource allocation fails in one clock domain of an NI device, we need to properly roll back all previously registered perf PMUs in other clock domains of the same...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: ARM: dts: bcm2711: Fix xHCI power-domain During S2idle tests on the Raspberry CM4, the VPU firmware always crashes when the xHCI power-domain is resumed: root@raspberrypi:/sys/power echo freeze state 70.724347 xhcisuspend finishe...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: LoongArch: csum: Fixed an OoB access issue in the IP checksum code for negative lengths. The commit 69e3a6aa6be2 “LoongArch: Added checksum optimization for 64-bit systems” causes an undefined shift and an out-of-bounds read...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: Firmware: armffa – Set dmamask for FFA devices. Setting dmamask for FFA devices is necessary; otherwise, DMA allocation using the device pointer may lead to the following warning: WARNING: CPU: 1, PID: 1, at...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: perf: arm-ni: Fixed the omission of platformsetdrvdata Added platformsetdrvdata to armniprobe; otherwise, calling platformgetdrvdata in remove will return NULL...

OESA-2025-1629 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: ARM: 9410/1: vfp: Use asm volatile in fmrx/fmxr macros Floating point instructions in userspace can crash some arm kernels built with clang/LLD 17.0.6: BUG:...

Untrusted Search Path

Overview Affected versions of this package are vulnerable to Untrusted Search Path. An attacker can achieve remote code execution by planting malicious files on the victim's system, with knowledge of where they should be placed, then tricking a user to run these files. Remediation Upgrade...

Microsoft Windows 数据伪造问题漏洞

Microsoft Windows is a suite of operating systems for use on personal devices from Microsoft Corporation USA. A data forgery vulnerability exists in Microsoft Windows. An attacker could exploit this vulnerability to bypass certain functionality. The following products and versions are...

Microsoft Windows 后置链接漏洞

Microsoft Windows is a suite of operating systems used by Microsoft Corporation USA for personal devices. A backlink vulnerability exists in Microsoft Windows Recovery Driver. An attacker could exploit the vulnerability to elevate privileges. The following products and editions are affected:Windo...

Unbreakable Enterprise kernel security update

6.12.0-100.28.2 - sched/eevdf: Fix se-slice being set to U64MAX and resulting crash Omar Sandoval - certs: Add new Oracle Linux Driver Signing key 1 certificate Sherry Yang Orabug: 37967533 - Revert 'block: sysfs option to change ioticks granularity' Gulam Mohamed Orabug: 37921776 - RDS: use...

OpenCCA: an Open Framework to Enable Arm CCA Research

Confidential computing has gained traction across major architectures with Intel TDX, AMD SEV-SNP, and Arm CCA. Unlike TDX and SEV-SNP, a key challenge in researching Arm CCA is the absence of hardware support, forcing researchers to develop ad-hoc performance prototypes on non-CCA Arm boards. Th...

CVE-2025-0819

Use After Free vulnerability in Arm Ltd Bifrost GPU Kernel Driver, Arm Ltd Valhall GPU Kernel Driver, Arm Ltd Arm 5th Gen GPU Architecture Kernel Driver allows a local non-privileged user process to perform valid GPU memory processing operations to gain access to already freed memory.This issue...

CVE-2025-1246

Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Arm Ltd Bifrost GPU Userspace Driver, Arm Ltd Valhall GPU Userspace Driver, Arm Ltd Arm 5th Gen GPU Architecture Userspace Driver allows a non-privileged user process to perform valid GPU processing operation...

CVE-2025-0073

Use After Free vulnerability in Arm Ltd Valhall GPU Kernel Driver, Arm Ltd Arm 5th Gen GPU Architecture Kernel Driver allows a local non-privileged user process to perform improper GPU memory processing operations to gain access to already freed memory.This issue affects Valhall GPU Kernel Driver...

CVE-2025-0819

Use After Free vulnerability in Arm Ltd Bifrost GPU Kernel Driver, Arm Ltd Valhall GPU Kernel Driver, Arm Ltd Arm 5th Gen GPU Architecture Kernel Driver allows a local non-privileged user process to perform valid GPU memory processing operations to gain access to already freed memory.This issue...