CVE-2025-40122: Undefined Security Weakness

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...

PT-2025-51575

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw related to out-of-bounds access when running the "perf mem record" command on certain platforms like CWF. Specifically, the issue occurs due to an attemp...

EUVD-2011-1934

Malware in sbrugna...

EUVD-2020-7552

Malware in sbrugna...

CVE-2022-50318: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: perf/x86/intel/uncore: Fix reference count leak in hswephaslimitsbox pcigetdevice will increase the reference count for the returned 'dev'. We need to call pcidevput to decrease the reference count. Since 'dev' is only used in...

CVE-2025-38322: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: perf/x86/intel: Fix crash in iclupdatetopdownevent The perffuzzer found a hard-lockup crash on a RaptorLake machine: Oops: general protection fault, maybe for address 0xffff89aeceab400: 0000 CPU: 23 UID: 0 PID: 0 Comm: swapper/23...

CVE-2025-38055: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: perf/x86/intel: Fix segfault with PEBS-via-PT with samplefreq Currently, using PEBS-via-PT with a sample frequency instead of a sample period, causes a segfault. For example: BUG: kernel NULL pointer dereference, address:...

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...

CVE-2022-49565: Undefined Security Weakness

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

PT-2024-33939

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 6.12.0-rc2 Description: A vulnerability in the Linux kernel has been resolved, specifically in the platform/x86/intel/pmc module. The issue was caused by the iounmap function not being called for valid addresses...

CVE-2024-46848

In the Linux kernel, the following vulnerability has been resolved: perf/x86/intel: Limit the period on Haswell Running the ltp test cve-2015-3290 concurrently reports the following warnings. perfevents: irq loop stuck! WARNING: CPU: 31 PID: 32438 at arch/x86/events/intel/core.c:3174...

CVE-2024-46848 perf/x86/intel: Limit the period on Haswell

In the Linux kernel, the following vulnerability has been resolved: perf/x86/intel: Limit the period on Haswell Running the ltp test cve-2015-3290 concurrently reports the following warnings. perfevents: irq loop stuck! WARNING: CPU: 31 PID: 32438 at arch/x86/events/intel/core.c:3174...

CVE-2024-46848 perf/x86/intel: Limit the period on Haswell

In the Linux kernel, the following vulnerability has been resolved: perf/x86/intel: Limit the period on Haswell Running the ltp test cve-2015-3290 concurrently reports the following warnings. perfevents: irq loop stuck! WARNING: CPU: 31 PID: 32438 at arch/x86/events/intel/core.c:3174...

CVE-2024-46848: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: perf/x86/intel: Limit the period on Haswell Running the ltp test cve-2015-3290 concurrently reports the following warnings. perfevents: irq loop stuck! WARNING: CPU: 31 PID: 32438 at arch/x86/events/intel/core.c:3174...

CVE-2022-48713

In the Linux kernel, the following vulnerability has been resolved: perf/x86/intel/pt: Fix crash with stop filters in single-range mode Add a check for !buf-single before calling ptbufferregionsize in a place where a missing check can cause a kernel crash. Fixes a bug introduced by commit...

CVE-2022-48713 perf/x86/intel/pt: Fix crash with stop filters in single-range mode

In the Linux kernel, the following vulnerability has been resolved: perf/x86/intel/pt: Fix crash with stop filters in single-range mode Add a check for !buf-single before calling ptbufferregionsize in a place where a missing check can cause a kernel crash. Fixes a bug introduced by commit...

CVE-2022-48713

In the Linux kernel, the following vulnerability has been resolved: perf/x86/intel/pt: Fix crash with stop filters in single-range mode Add a check for !buf-single before calling ptbufferregionsize in a place where a missing check can cause a kernel crash. Fixes a bug introduced by commit...

CVE-2022-48713 perf/x86/intel/pt: Fix crash with stop filters in single-range mode

In the Linux kernel, the following vulnerability has been resolved: perf/x86/intel/pt: Fix crash with stop filters in single-range mode Add a check for !buf-single before calling ptbufferregionsize in a place where a missing check can cause a kernel crash. Fixes a bug introduced by commit...

CVE-2022-48713

In the Linux kernel, the following vulnerability has been resolved: perf/x86/intel/pt: Fix crash with stop filters in single-range mode Add a check for !buf-single before calling ptbufferregionsize in a place where a missing check can cause a kernel crash. Fixes a bug introduced by commit...

PT-2024-9277

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to a null pointer dereference in the perf/x86/intel/pt component of the Linux kernel, which can cause a kernel crash when a PT stop filter range is hit while...