Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: perf tool x86: Fixed the memory leak in perfenv. Detected by LeakSanitizer: ==1632594==ERROR: LeakSanitizer: detected memory leaks Direct leak of 21 bytes in 1 objects allocated from: 0 0x7f2953a7077b in interceptorstrdup...

CVE-2026-23127

CVE-2026-23127 affects the Linux kernel perf subsystem. The issue is caused by a refcount warning in perf_mmap_rb() when updating event->mmap_count during group-member mmap creation with PERF_FLAG_FD_OUTPUT. Specifically, refcount_inc(&event->mmap_count) can run when mmap_count is 0, trigge...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from improper reference counting of event-mmapcount in the perf tool. This vulnerability may lead to t...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: perf/x86/intel: Fixed the KASAN global-out-of-bounds warning When running the “perf mem record” command on CWF, the following KASAN global-out-of-bounds warning was observed...

CVE-2023-53793

In the Linux kernel, the following vulnerability has been resolved: perf tool x86: Fix perfenv memory leak Found by leak sanitizer: ==1632594==ERROR: LeakSanitizer: detected memory leaks Direct leak of 21 bytes in 1 objects allocated from: 0 0x7f2953a7077b in interceptorstrdup...

SUSE CVE-2023-53793

In the Linux kernel, the following vulnerability has been resolved: perf tool x86: Fix perfenv memory leak Found by leak sanitizer: ==1632594==ERROR: LeakSanitizer: detected memory leaks Direct leak of 21 bytes in 1 objects allocated from: 0 0x7f2953a7077b in interceptorstrdup...

Linux Distros Unpatched Vulnerability : CVE-2023-53793

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - perf tool x86: Fix perfenv memory leak Found by leak sanitizer: ==1632594==ERROR: LeakSanitizer: detected memory leaks Direct leak of 21 bytes in 1 objects...

EUVD-2023-60113

In the Linux kernel, the following vulnerability has been resolved: perf tool x86: Fix perfenv memory leak Found by leak sanitizer: ==1632594==ERROR: LeakSanitizer: detected memory leaks Direct leak of 21 bytes in 1 objects allocated from: 0 0x7f2953a7077b in interceptorstrdup...

CVE-2023-53793

In the Linux kernel, the following vulnerability has been resolved: perf tool x86: Fix perfenv memory leak Found by leak sanitizer: ==1632594==ERROR: LeakSanitizer: detected memory leaks Direct leak of 21 bytes in 1 objects allocated from: 0 0x7f2953a7077b in interceptorstrdup...

DEBIAN-CVE-2023-53793

In the Linux kernel, the following vulnerability has been resolved: perf tool x86: Fix perfenv memory leak Found by leak sanitizer: ==1632594==ERROR: LeakSanitizer: detected memory leaks Direct leak of 21 bytes in 1 objects allocated from: 0 0x7f2953a7077b in interceptorstrdup...

UBUNTU-CVE-2023-53793

In the Linux kernel, the following vulnerability has been resolved: perf tool x86: Fix perfenv memory leak Found by leak sanitizer: ==1632594==ERROR: LeakSanitizer: detected memory leaks Direct leak of 21 bytes in 1 objects allocated from: 0 0x7f2953a7077b in interceptorstrdup...

CVE-2023-53793

CVE-2023-53793 affects the Linux kernel perf tool on x86; memory-leak in perf_env__read_cpuid (LeakSanitizer-detected) is fixed by a kernel/perf patch. Affected versions are addressed in vendor advisories; upgrade to the patched kernel/perf tool as remediation. If details are needed: root cause i...

CVE-2023-53793 perf tool x86: Fix perf_env memory leak

In the Linux kernel, the following vulnerability has been resolved: perf tool x86: Fix perfenv memory leak Found by leak sanitizer: ==1632594==ERROR: LeakSanitizer: detected memory leaks Direct leak of 21 bytes in 1 objects allocated from: 0 0x7f2953a7077b in interceptorstrdup...

CVE-2023-53793

In the Linux kernel, the following vulnerability has been resolved: perf tool x86: Fix perfenv memory leak Found by leak sanitizer: ==1632594==ERROR: LeakSanitizer: detected memory leaks Direct leak of 21 bytes in 1 objects allocated from: 0 0x7f2953a7077b in interceptorstrdup...

CVE-2023-53793 perf tool x86: Fix perf_env memory leak

In the Linux kernel, the following vulnerability has been resolved: perf tool x86: Fix perfenv memory leak Found by leak sanitizer: ==1632594==ERROR: LeakSanitizer: detected memory leaks Direct leak of 21 bytes in 1 objects allocated from: 0 0x7f2953a7077b in interceptorstrdup...

PT-2025-49653

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The perf tool within the Linux kernel contains a memory leak in the x86 CPUID detection mechanism. The leak occurs when using the perf env read cpuid function, triggered during CPUID...

CVE-2022-50491

In the Linux kernel, the following vulnerability has been resolved: coresight: cti: Fix hang in ctidisablehw ctienablehw and ctidisablehw are called from an atomic context so shouldn't use runtime PM because it can result in a sleep when communicating with firmware. Since commit 3c6656337852...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: drivers/perf: hisipcie: Fixed out-of-bound access when a valid event group is used. The perf tool allows users to create event groups using the cmd 1. However, the driver does not check whether the array index is out of bounds wh...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: drivers/perf: hisi: hns3: Fix for out-of-bound access when a valid event group is used. The perf tool allows users to create event groups using the cmd 1, but the driver does not check whether the array index is out of bounds whe...

The vulnerability of the perf/x86/intel/pt components in the Linux operating system’s kernel allows a hacker to trigger a service failure.

The vulnerability of the perf/x86/intel/pt components in the Linux operating system’s kernel is related to the assignment of the NULL pointer. Exploiting this vulnerability can allow an attacker to cause a service failure...