PT-2026-98625

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the perf/core component where list corruption can occur. A Performance Monitoring Unit PMU uses the perf sched cb inc and perf sched cb dec interface to obtain the...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: perf: Fixed the race between perfeventoverflow and perfremovefromcontext. Ensure that perfeventoverflow runs with IRQs disabled for all possible call chains. Specifically, software events may end up running it with preemption...

Linux Kernel Heap Buffer Overflow DoS

The vulnerability of the perfeventoverflow function in the kernel/events/core.c module, which manages kernel events in Linux operating systems, is related to buffer overflows based on stacks. Exploiting this vulnerability could allow an attacker to cause a system failure...

perf: Fix __perf_event_overflow() vs perf_remove_from_context() race

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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, caused by a race condition between perfeventoverflow and perfremovefromcontext, which may lead to reusing resource...

RLSA-2025:16354 Moderate: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: usb: dwc3: gadget: check that event count does not exceed event buffer length CVE-2025-37810 kernel: sunrpc: fix handling of server side tls alerts CVE-2025-38566 For more details about t...

Linux Distros Unpatched Vulnerability : CVE-2025-37810

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - usb: dwc3: gadget: check that event count does not exceed event buffer length The event count is read from register DWC3GEVNTCOUNT. There is a check for the cou...

CVE-2022-49782

In the Linux kernel, the following vulnerability has been resolved: perf: Improve missing SIGTRAP checking To catch missing SIGTRAP we employ a WARN in perfeventoverflow, which fires if pendingsigtrap was already set: returning to user space without consuming pendingsigtrap, and then having the...

CVE-2022-49110: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: netfilter: conntrack: revisit gc autotuning as of commit 4608fdfc07e1 "netfilter: conntrack: collect all entries in one cycle" conntrack gc was changed to run every 2 minutes. On systems where conntrack hash table is set to large...

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 Linux kernel that stems from a possible event overflow due to gc auto-tuning of netfilter conntrack...

CVE-2023-52903 io_uring: lock overflowing for IOPOLL

In the Linux kernel, the following vulnerability has been resolved: iouring: lock overflowing for IOPOLL syzbot reports an issue with overflow filling for IOPOLL: WARNING: CPU: 0 PID: 28 at iouring/iouring.c:734 iocqringeventoverflow+0x1c0/0x230 iouring/iouring.c:734 CPU: 0 PID: 28 Comm:...

CVE-2023-52903 io_uring: lock overflowing for IOPOLL

In the Linux kernel, the following vulnerability has been resolved: iouring: lock overflowing for IOPOLL syzbot reports an issue with overflow filling for IOPOLL: WARNING: CPU: 0 PID: 28 at iouring/iouring.c:734 iocqringeventoverflow+0x1c0/0x230 iouring/iouring.c:734 CPU: 0 PID: 28 Comm:...

PT-2024-30728

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.6.50 Description The issue arises when a task is scheduled out and pending sigtrap deliveries are deferred to the target task upon resume to userspace via task work. Failures while adding an event's callback to...

OESA-2024-1031 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: openeuler-linux-kernel-4.19.0-cbsdestroy-NULL-ptr-deref-391216CVE-2021-33630 openeuler-linux-kernel-5.10.149-ext4writeinlinedata-kernelbug-365020CVE-2021-33631 An issue was discovered in the Linux kernel through 6.3.8. A...

PT-2023-2682

Name of the Vulnerable Software and Affected Versions Linux Kernel affected versions not specified Description A vulnerability was found due to a missing lock for the IOPOLL flaw in the io cqring event overflow function in io uring.c. This flaw allows a local attacker with user privilege to trigg...

PT-2022-38010

Уязвимость функции perf event overflow модуля kernel/events/core.c управления событиями ядра операционной системы Linux связана с переполнением буфера на основе стека. Эксплуатация уязвимости может позволить нарушителю вызвать отказ в обслуживании...

PT-2025-8038

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A vulnerability in the Linux kernel's netfilter conntrack module has been resolved. The issue caused netlink event overflows when events were collected due to the conntrack hash table...

kernel: perf: Fix software event overflow

The Performance Events subsystem in the Linux kernel before 3.1 does not properly handle event overflows associated with PERFCOUNTSWCPUCLOCK events, which allows local users to cause a denial of service system hang via a crafted application...