SunnyDayBPF

SunnyDayBPF SunnyDayBPF is an eBPF-based post-syscall user-buffer telemetry deception research technique originally proposed and researched by Azizcan Dastan. The technique investigates whether data observed by user-space security, logging, or telemetry agents can be altered after a read-like...

cve-2021-33909

Kernel runtime fix of CVE-2021-33909 This repository builds an out-of-tree module named "cve-2021-33909.ko". cve-2021-33909 fixes an issue in the kernels filesystem layer by kprobe-replacing vulnerable functions during runtime. It can be build via "make", setting KDIR to the kernels...

CVE-2026-31431-mitigation-suite

AFALG Defense Framework A kernel-runtime defense framework for the Linux AFALG Address Family Algorithm, family 38 subsystem. Built for Security Operations Centers running enterprise Linux fleets where Zero Trust must extend into the kernel, not stop at the network edge. Why AFALG matters to a SO...

CVE-2026-80607

A flaw was found in the Linux kernel's tracing/probes component. A local user could trigger a kernel warning WARNONONCE by adding a kprobe event based on a raw address with a BTF BPF Type Format parameter. This could lead to minor information disclosure through kernel log messages...

SUSE CVE-2026-80607

In the Linux kernel, the following vulnerability has been resolved: tracing/probes: Remove WARNONONCE from parsebtfarg Sashiko found that user can cause this WARNONONCE easily with adding a kprobe event based on a raw address with BTF parameter. Since this is not an unexpected condition, remove t...

CVE-2026-80607

In the Linux kernel, the following vulnerability has been resolved: tracing/probes: Remove WARNONONCE from parsebtfarg Sashiko found that user can cause this WARNONONCE easily with adding a kprobe event based on a raw address with BTF parameter. Since this is not an unexpected condition, remove t...

AZL-98048 CVE-2026-80607 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: tracing/probes: Remove WARNONONCE from parsebtfarg Sashiko found that user can cause this WARNONONCE easily with adding a kprobe event based on a raw address with BTF parameter. Since this is not an unexpected condition, remove t...

CVE-2026-80607

In the Linux kernel, the following vulnerability has been resolved: tracing/probes: Remove WARNONONCE from parsebtfarg Sashiko found that user can cause this WARNONONCE easily with adding a kprobe event based on a raw address with BTF parameter. Since this is not an unexpected condition, remove t...

UBUNTU-CVE-2026-80607

In the Linux kernel, the following vulnerability has been resolved: tracing/probes: Remove WARNONONCE from parsebtfarg Sashiko found that user can cause this WARNONONCE easily with adding a kprobe event based on a raw address with BTF parameter. Since this is not an unexpected condition, remove t...

CVE-2026-80607 tracing/probes: Remove WARN_ON_ONCE from parse_btf_arg

In the Linux kernel, the following vulnerability has been resolved: tracing/probes: Remove WARNONONCE from parsebtfarg Sashiko found that user can cause this WARNONONCE easily with adding a kprobe event based on a raw address with BTF parameter. Since this is not an unexpected condition, remove t...

EUVD-2026-67483

In the Linux kernel, the following vulnerability has been resolved: tracing/probes: Remove WARNONONCE from parsebtfarg Sashiko found that user can cause this WARNONONCE easily with adding a kprobe event based on a raw address with BTF parameter. Since this is not an unexpected condition, remove t...

CVE-2026-80607

CVE-2026-80607 affects the Linux kernel in the tracing/probes subsystem. The issue is a WARN_ON_ONCE() in parse_btf_arg that can be easily triggered by a user adding a kprobe event based on a raw address with a BTF parameter . Since this is not truly an unexpected condition, the fix removes the w...

Linux Distros Unpatched Vulnerability : CVE-2026-80607

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - tracing/probes: Remove WARNONONCE from parsebtfarg Sashiko found that user can cause this WARNONONCE easily with adding a kprobe event based on a raw address wi...

The vulnerability of the bpf_kprobe_multi_link_attach() function in the kernel/trace/bpfTrace.c module, which supports kernel tracing in Linux operating systems, allows a hacker to trigger a system failure.

The vulnerability of the bpfkprobemultilinkattach function in the kernel/trace/bpfTrace.c module, which supports kernel tracing in Linux operating systems, is related to the use of a initially dangerous function. Exploiting this vulnerability could allow an attacker to cause a system failure...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: kprobes: The posthandler of aggrprobe is cleared in the case where kprobe-on-ftrace is used. In unregisterkprobetop, if the currently unregistered probe has a posthandler, but other child probes of aggrprobe do not have a...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: kprobes/x86: Use copyfromkernelnofault to read from an unsafe address. Reading from an unsafe address using copyfromkernelnofault in archadjustkprobeaddr is allowed because this function is called before checking whether the...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: riscv/kprobe: Fixed instruction simulation for JALR. Setting kprobe at ‘jalr 1140ra’ in vfswrite results in the following crash’: 32.092235 Unable to handle kernel access to user memory without uaccess routines at virtual address...

Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: rcu: Avoid stack overflow due to rcuirqenterchecktick being kprobed. Registering a kprobe for rcuirqenterchecktick can cause a kernel stack overflow, as shown below. This issue can be reproduced by enabling CONFIGNOHZFULL and...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: Tracing: Free buffers when a used dynamic event is removed After 65536 dynamic events have been added and removed, the “type” field of the event uses the first available type number which is not currently used by other events. A...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: arm64: entry: avoid kprobe recursion The function cortexa76erratum1463225debuggerHandler is called when handling debug exceptions and synchronous exceptions from BRK instructions. If the compiler does not inline...