Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: perf/x86/intel/lbr: Fixed an unchecked MSR access error on HSW. The fuzzer triggers the following trace: 7763.384369 Unchecked MSR access error: WRMSR to 0x689 attempted to write 0x1fffffff8101349e at rIP: 0xffffffff810704a4...

SUSE CVE-2025-40122

In the Linux kernel, the following vulnerability has been resolved: perf/x86/intel: Fix IA32PMCxCFGB MSRs access error When running perffuzzer on PTL, sometimes the below "unchecked MSR access error" is seen when accessing IA32PMCxCFGB MSRs. 55.611268 unchecked MSR access error: WRMSR to 0x1986...

CVE-2025-40122

CVE-2025-40122 relates to the Linux kernel perf_x86/intel PMU and the IA32_PMC_x_CFG_B MSR access error observed on PTL. The issue arises when configuring ACR (auto counter reload) masks via perf events: an incorrect check in intel_pmu_acr_late_setup() lets an invalid ACR counter mask be written ...

CVE-2025-40122

In the Linux kernel, the following vulnerability has been resolved: perf/x86/intel: Fix IA32PMCxCFGB MSRs access error When running perffuzzer on PTL, sometimes the below "unchecked MSR access error" is seen when accessing IA32PMCxCFGB MSRs. 55.611268 unchecked MSR access error: WRMSR to 0x1986...

CVE-2025-40122 perf/x86/intel: Fix IA32_PMC_x_CFG_B MSRs access error

In the Linux kernel, the following vulnerability has been resolved: perf/x86/intel: Fix IA32PMCxCFGB MSRs access error When running perffuzzer on PTL, sometimes the below "unchecked MSR access error" is seen when accessing IA32PMCxCFGB MSRs. 55.611268 unchecked MSR access error: WRMSR to 0x1986...

DEBIAN-CVE-2023-53169

In the Linux kernel, the following vulnerability has been resolved: x86/resctrl: Clear stagedconfig before and after it is used As a temporary storage, stagedconfig in rdtdomain should be cleared before and after it is used. The stale value in stagedconfig could cause an MSR access error. Here is...

CVE-2023-53169 x86/resctrl: Clear staged_config[] before and after it is used

In the Linux kernel, the following vulnerability has been resolved: x86/resctrl: Clear stagedconfig before and after it is used As a temporary storage, stagedconfig in rdtdomain should be cleared before and after it is used. The stale value in stagedconfig could cause an MSR access error. Here is...

PT-2025-37533

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A flaw exists in the Linux kernel related to resource control resctrl where the staged config array in rdt domain is not properly cleared before and after use. This can lead to stale...

Security update for xen (important)

This update for xen to version 4.9.2 fixes several issues. This feature was added: - Added script, udev rule and systemd service to watch for vcpu online/offline events in a HVM domU. They are triggered via 'xl vcpu-set domU N' These security issues were fixed: - CVE-2018-8897: Prevent mishandlin...