Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerabilities have been resolved: perf/x86: Fixed NULL pointer access and potential loss of PEBS records When the function intelpmudrainpebsicl is called to drain PEBS records, the function perfeventoverflow may be called to process the last PEBS record. Durin...

CVE-2026-43079

A flaw was found in the Linux kernel's perf/x86/intel/uncore component. This vulnerability occurs when Non-Uniform Memory Access NUMA is disabled and the system boots with fewer CPUs than available in a processor die. Under these conditions, the kernel continues to parse a discovery table for...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from container operations in perf/x86 that may result in out-of-bounds memory reads. The following versions are...

CVE-2026-23435

In the Linux kernel, the following vulnerability has been resolved: perf/x86: Move event pointer setup earlier in x86pmuenable A production AMD EPYC system crashed with a NULL pointer dereference in the PMU NMI handler: BUG: kernel NULL pointer dereference, address: 0000000000000198 RIP:...

UBUNTU-CVE-2026-23435

In the Linux kernel, the following vulnerability has been resolved: perf/x86: Move event pointer setup earlier in x86pmuenable A production AMD EPYC system crashed with a NULL pointer dereference in the PMU NMI handler: BUG: kernel NULL pointer dereference, address: 0000000000000198 RIP:...

CVE-2026-23435

The CVE-2026-23435 entries describe a Linux kernel PMU/X86 perf vulnerability that was resolved. The root cause was a commit that moved cpuc->events[idx] assignment out of x86_pmu_start() into step 2 of x86_pmu_enable(), after PERF_HES_ARCH checks. This could allow a path that calls pmu->st...

SUSE CVE-2025-68375

In the Linux kernel, the following vulnerability has been resolved: perf/x86: Fix NULL event access and potential PEBS record loss When intelpmudrainpebsicl is called to drain PEBS records, the perfeventoverflow could be called to process the last PEBS record. While perfeventoverflow could trigge...

CVE-2025-68375

In the Linux kernel, the following vulnerability has been resolved: perf/x86: Fix NULL event access and potential PEBS record loss When intelpmudrainpebsicl is called to drain PEBS records, the perfeventoverflow could be called to process the last PEBS record. While perfeventoverflow could trigge...

CVE-2025-68375 perf/x86: Fix NULL event access and potential PEBS record loss

In the Linux kernel, the following vulnerability has been resolved: perf/x86: Fix NULL event access and potential PEBS record loss When intelpmudrainpebsicl is called to drain PEBS records, the perfeventoverflow could be called to process the last PEBS record. While perfeventoverflow could trigge...

CVE-2025-68375

CVE-2025-68375 : In the Linux kernel perf/x86 subsystem, draining PEBS records can trigger perf_event_overflow(), which may throttle and stop a group’s events. This can clear pointers in cpuc->events[] to NULL, risking NULL pointer access when a second PEBS event in the same group is processed...

Linux Distros Unpatched Vulnerability : CVE-2025-68375

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - perf/x86: Fix NULL event access and potential PEBS record loss When intelpmudrainpebsicl is called to drain PEBS records, the perfeventoverflow could be called ...

CVE-2025-40359

CVE-2025-40359 concerns a kernel KASAN global-out-of-bounds read triggered by perf/x86/intel on non-hybrid platforms. The initial description notes the issue arises from __grt_latency_data() accessing hybrid_pmu(event->pmu) unconditionally and warns with WARN_ON_ONCE for hybrid PMU types, caus...

Linux Distros Unpatched Vulnerability : CVE-2025-40359

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - perf/x86/intel: Fix KASAN global-out-of-bounds warning When running perf mem record command on CWF, the below KASAN global-out-of-bounds warning is seen...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989299)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989299 advisory. In the Linux kernel, the following vulnerability has been resolved: perf/x86/amd: fix potential integer overflow on shift of a int The left shift of int 32 bit integ...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from PEBSENABLE not being masked by vCPU value in perf/x86/intel...

PT-2025-18501 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A memory leak has been identified in the Linux kernel, specifically in the perf/x86/amd/uncore module. The issue occurs when a CPU comes online, and the per-CPU NB and LLC uncore...

CVE-2022-49748

In the Linux kernel, the following vulnerability has been resolved: perf/x86/amd: fix potential integer overflow on shift of a int The left shift of int 32 bit integer constant 1 is evaluated using 32 bit arithmetic and then passed as a 64 bit function argument. In the case where i is 32 or more...

CVE-2022-49748 perf/x86/amd: fix potential integer overflow on shift of a int

In the Linux kernel, the following vulnerability has been resolved: perf/x86/amd: fix potential integer overflow on shift of a int The left shift of int 32 bit integer constant 1 is evaluated using 32 bit arithmetic and then passed as a 64 bit function argument. In the case where i is 32 or more...

CVE-2022-49748 perf/x86/amd: fix potential integer overflow on shift of a int

In the Linux kernel, the following vulnerability has been resolved: perf/x86/amd: fix potential integer overflow on shift of a int The left shift of int 32 bit integer constant 1 is evaluated using 32 bit arithmetic and then passed as a 64 bit function argument. In the case where i is 32 or more...

CVE-2022-49748

In the Linux kernel, the following vulnerability has been resolved: perf/x86/amd: fix potential integer overflow on shift of a int The left shift of int 32 bit integer constant 1 is evaluated using 32 bit arithmetic and then passed as a 64 bit function argument. In the case where i is 32 or more...