Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerabilities have been resolved: ftrace: Fixed a use-after-free issue for dynamic ftraceops. KASAN reported a use-after-free with ftrace ops 1. It was discovered that perf had registered two ops with the same content, both being dynamic. After unregistering t...

Astra Linux - уязвимость в linux-5.10, linux-6.1

In the Linux kernel, the following vulnerability has been resolved: fprobe: The rethook must be released after the ftraceops is unregistered. While running bpf selftests, the following errors may occur: General protection fault, likely for non-canonical addresses \ 0x6b6b6b6b6b6b6b6b: 0000 1...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-013350)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013350 advisory. In the Linux kernel, the following vulnerability has been resolved: ftrace: Fix use-after-free for dynamic ftraceops KASAN reported a use-after-free with ftrace ops ...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992317)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992317 advisory. In the Linux kernel, the following vulnerability has been resolved: ftrace: Fix NULL pointer dereference in isftracetrampoline when ftrace is dead ftracestartup does...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989237)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989237 advisory. In the Linux kernel, the following vulnerability has been resolved: ftrace: Fix use-after-free for dynamic ftraceops KASAN reported a use-after-free with ftrace ops ...

EUVD-2023-60051

Nagios Fusion versions prior to 4.2.0 contain a reflected cross-site scripting XSS vulnerability in the license key configuration flow that can result in execution of attacker-controlled script in the browser of a user who follows a crafted URL. While the application server itself is not directly...

CVE-2023-53557

In the Linux kernel, the following vulnerability has been resolved: fprobe: Release rethook after the ftraceops is unregistered While running bpf selftests it's possible to get following fault: general protection fault, probably for non-canonical address \ 0x6b6b6b6b6b6b6b6b: 0000 1 PREEMPT SMP...

UBUNTU-CVE-2023-53557

In the Linux kernel, the following vulnerability has been resolved: fprobe: Release rethook after the ftraceops is unregistered While running bpf selftests it's possible to get following fault: general protection fault, probably for non-canonical address \ 0x6b6b6b6b6b6b6b6b: 0000 1 PREEMPT SMP...

CVE-2023-53557

CVE-2023-53557 is a Linux kernel local vulnerability in fprobe where the rethook release could race with unregistration of ftrace_ops, potentially triggering a general protection fault during bpf selftests. The root cause is releasing fp->rethook while users on other CPUs may still be executin...

CVE-2023-53557 fprobe: Release rethook after the ftrace_ops is unregistered

In the Linux kernel, the following vulnerability has been resolved: fprobe: Release rethook after the ftraceops is unregistered While running bpf selftests it's possible to get following fault: general protection fault, probably for non-canonical address \ 0x6b6b6b6b6b6b6b6b: 0000 1 PREEMPT SMP...

CVE-2023-53557 fprobe: Release rethook after the ftrace_ops is unregistered

In the Linux kernel, the following vulnerability has been resolved: fprobe: Release rethook after the ftraceops is unregistered While running bpf selftests it's possible to get following fault: general protection fault, probably for non-canonical address \ 0x6b6b6b6b6b6b6b6b: 0000 1 PREEMPT SMP...

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 fprobe's failure to release a rethook after ftraceops is logged off, which could lead to reuse after release...

PT-2025-40699

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains an issue related to the handling of fprobes and rethooks during unregistration. Specifically, the rethook may not be released correctly after the ftrace ops is...

EUVD-2022-55257

Malicious code in bioql PyPI...

kernel: ftrace: Fix NULL pointer dereference in is_ftrace_trampoline when ftrace is dead

In the Linux kernel, the following vulnerability has been resolved: ftrace: Fix NULL pointer dereference in isftracetrampoline when ftrace is dead ftracestartup does not remove ops from ftraceopslist when ftracestartupenable fails: registerftracefunction ftracestartup registerftracefunction...

Linux Distros Unpatched Vulnerability : CVE-2022-49977

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ftrace: Fix NULL pointer dereference in isftracetrampoline when ftrace is dead ftracestartup does not remove ops from ftraceopslist when ftracestartupenable...

SUSE CVE-2022-49977

In the Linux kernel, the following vulnerability has been resolved: ftrace: Fix NULL pointer dereference in isftracetrampoline when ftrace is dead ftracestartup does not remove ops from ftraceopslist when ftracestartupenable fails: registerftracefunction ftracestartup registerftracefunction...

UBUNTU-CVE-2022-49977

In the Linux kernel, the following vulnerability has been resolved: ftrace: Fix NULL pointer dereference in isftracetrampoline when ftrace is dead ftracestartup does not remove ops from ftraceopslist when ftracestartupenable fails: registerftracefunction ftracestartup registerftracefunction...

CVE-2022-49892

In the Linux kernel, the following vulnerability has been resolved: ftrace: Fix use-after-free for dynamic ftraceops KASAN reported a use-after-free with ftrace ops 1. It was found from vmcore that perf had registered two ops with the same content successively, both dynamic. After unregistering t...

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 not properly handling dynamic ftraceops releases, which could lead to reuse after release...