CVE-2025-38539

In the Linux kernel, the following vulnerability has been resolved: tracing: Add downwritetraceeventsem when adding trace event When a module is loaded, it adds trace events defined by the module. It may also need to modify the modules trace printk formats to replace enum names with their values...

CVE-2025-38539

CVE-2025-38539 : Linux kernel tracing fix. When a module loads and adds trace events, it now takes the trace_event_sem for write while adding the event, preventing possible corruption of the ftrace_events list if two modules load simultaneously. The patch also adds a lockdep_assert_held() on the ...

Linux Distros Unpatched Vulnerability : CVE-2021-3679

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A lack of CPU resource in the Linux kernel tracing module functionality in versions prior to 5.14-rc3 was found in the way user uses trace ring buffer in a...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: Tracing: Fixed a use-after-free in printgraphfunctionflags during tracer switching. Kairui reported a Use-After-Free issue in printgraphfunctionflags during ftrace stress testing 1. This issue can be reproduced by putting a...

DEBIAN-CVE-2025-37938

In the Linux kernel, the following vulnerability has been resolved: tracing: Verify event formats that have "%p.." The trace event verifier checks the formats of trace events to make sure that they do not point at memory that is not in the trace event itself or in data that will never be freed. I...

SUSE CVE-2022-49799

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix wild-memory-access in registersynthevent In registersynthevent, if setsyntheventprintfmt failed, then both traceremoveeventcall and unregistertraceevent will be called, which means the traceeventcall will call...

AZL-69527 CVE-2025-21899 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix bad hist from corrupting namedtriggers list The following commands causes a crash: cd /sys/kernel/tracing/events/rcu/rcucallback echo 'hist:name=bad:keys=commonpid:onmaxbogus.savecommonpid' trigger bash: echo: write...

CVE-2024-49570 drm/xe/tracing: Fix a potential TP_printk UAF

In the Linux kernel, the following vulnerability has been resolved: drm/xe/tracing: Fix a potential TPprintk UAF The commit afd2627f727b "tracing: Check "%s" dereference via the field and not the TPprintk format" exposes potential UAFs in the xebomove trace event. Fix those by avoiding...

The vulnerability of the Linux operating system’s kernel tracing component, which allows a hacker to trigger a service failure

The vulnerability of the Linux operating system’s kernel tracing component is related to the execution of operations beyond the buffer in memory. Exploiting this vulnerability can allow an attacker to cause a service failure...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: tracing: fprobe events: Fix possible UAF on modules Commit ac91052f0ae5 "tracing: tprobe-events: Fix leakage of module refcount" moved trymoduleget from findtracepointmodulecb to findtracepoint caller, but that introduced a...

The vulnerability of the Linux operating system’s kernel tracing component, which allows a hacker to trigger a service failure

The vulnerability of the Linux operating system’s kernel tracing component is related to improper blocking. Exploiting this vulnerability can allow an attacker to cause a service failure...

SUSE CVE-2023-52879

In the Linux kernel, the following vulnerability has been resolved: tracing: Have traceeventfile have ref counters The following can crash the kernel: cd /sys/kernel/tracing echo 'p:sched schedule' kprobeevents exec 5events/kprobes/sched/enable kprobeevents exec 5&- The above commands: 1. Change...

CVE-2024-26645

In the Linux kernel, the following vulnerability has been resolved: tracing: Ensure visibility when inserting an element into tracingmap Running the following two commands in parallel on a multi-processor AArch64 machine can sporadically produce an unexpected warning about duplicate histogram...

SUSE CVE-2021-46939

In the Linux kernel, the following vulnerability has been resolved: tracing: Restructure traceclockglobal to never block It was reported that a fix to the ring buffer recursion detection would cause a hung machine when performing suspend / resume testing. The following backtrace was extracted fro...

UBUNTU-CVE-2021-46939

In the Linux kernel, the following vulnerability has been resolved: tracing: Restructure traceclockglobal to never block It was reported that a fix to the ring buffer recursion detection would cause a hung machine when performing suspend / resume testing. The following backtrace was extracted fro...

SUSE CVE-2021-3679

A lack of CPU resource in the Linux kernel tracing module functionality in versions prior to 5.14-rc3 was found in the way user uses trace ring buffer in a specific way. Only privileged local users with CAPSYSADMIN capability could use this flaw to starve the resources causing denial of service...

PT-2022-35976 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions v5.6 through v6.0.9 Description: A memory leak issue was discovered in the tracing component, specifically in the test gen synth cmd and test empty synth event functions. This issue was introduced in version v5.6 and is...

kernel: DoS in rb_per_cpu_empty()

A lack of CPU resources in the Linux kernel tracing module functionality was found in the way users use the trace ring buffer in specific way. Only privileged local users with CAPSYSADMIN capability could use this flaw to starve the resources causing denial of service...

A lack of CPU resource in the Linux kernel tracing module functionality in versions prior to 5.14-rc3 was found in the way user uses trace ring buffer in a specific way. Only privileged local users (with CAP_SYS_ADMIN capability) could use this flaw to starve the resources causing denial of service.

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CVE-2021-3679

A lack of CPU resource in the Linux kernel tracing module functionality in versions prior to 5.14-rc3 was found in the way user uses trace ring buffer in a specific way. Only privileged local users with CAPSYSADMIN capability could use this flaw to starve the resources causing denial of service...