kernel: ALSA: 6fire: fix use-after-free on disconnect

A flaw was found in the Linux kernel's ALSA 6fire USB audio device driver. During the disconnection process of a 6fire USB audio device, a use-after-free vulnerability occurs. This happens when the system attempts to write to memory that has already been deallocated, which can lead to memory...

kernel: ip6_gre: Use cached t->net in ip6erspan_changelink()

A flaw was found in the Linux kernel's ip6gre module. An unprivileged user could exploit this vulnerability by migrating a network device, causing the ip6erspanchangelink function to incorrectly handle network namespace references. This error leads to a use-after-free condition when the original...

kernel: sctp: purge outqueue on stale COOKIE-ECHO handling

A flaw was found in the Linux kernel's Stream Control Transmission Protocol SCTP implementation. This vulnerability, a use-after-free, occurs when the system processes a Stale Cookie ERROR during the setup or reconfiguration of an SCTP association. A remote attacker could exploit this by sending...

CVE-2019-13272

CVE-2019-13272 Linux local root exploit Linux 4.10 5.1.17 PTRACETRACEME local root CVE-2019-13272 In the Linux kernel before 5.1.17, ptracelink in kernel/ptrace.c mishandles the recording of the credentials of a process that wants to create a ptrace relationship, which allows local users to obtai...

CVE-2022-20607

CVE-2022-20607 In the Pixel cellular firmware, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution with LTE authentication needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID:...

GhostLock

GhostLock - CVE-2026-43499 Local Privilege Escalation Exploit Vulnerability Overview CVE ID: CVE-2026-43499 Vulnerability Type: futex PI priority inheritance stack UAF Use-After-Free Affected Range: Linux kernel 6.1 6.12 Android GKI Exploitation Impact: Local privilege escalation + SELinux disabl...

CVE-2026-43805-PoC

CVE-2026-43805: IODMACommand State Race Analysis and PoC This is an analysis that found the missing state lock in Apple IOKit's IODMACommand::PerformOperationImpl through a macOS 26.5/26.6 kernel binary diff. In the vulnerable build, while PerformOperation is using the ready state and memory...

CVE-2023-0386_POC

Equipo CVE-MD Este repositorio proporciona una prueba de concepto para CVE-2023-0386: https://nvd.nist.gov/vuln/detail/CVE-2023-0386 Miembros del equipo: Bǎnicǎ Dragoș-Marius y Borsos Matheas-Roland Aquí está el video: https://www.youtube.com/watch?v=Ikux1rjIYP0 CVE-2023-0386 — Escalada de...

Security update for the Linux Kernel (Live Patch 82 for SUSE Linux Enterprise 12 SP5)

This update for the SUSE Linux Enterprise Kernel 4.12.14-122.307 fixes various security issues: The following security issues were fixed: CVE-2026-46116: xfrm: defensively unhash xfrmstate lists in xfrmstatedelete bsc1267370. CVE-2026-63888: scsi: target: iscsi: Fix CRC overread and double-free i...

kernel-CTF

Kernel CTF Challenges A collection of Linux Kernel exploitation challenges for learning kernel security concepts. Requirements Linux system tested on Ubuntu Build essentials gcc, make Linux headers for your kernel version sudo apt-get update sudo apt-get install build-essential linux-headers-$una...

o3_finds_cve-2025-37899

based on How I used o3 to find CVE-2025-37899, a remote zeroday vulnerability in the Linux kernel’s SMB implementation target vuln ollama vuln CVE-2024-37032 https://github.com/ollama/ollama/releases/tag/v0.1.34 https://github.com/ollama/ollama/compare/v0.1.33...v0.1.34 commit: 2a21363 by using l...

Important: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: vsock/vmci: fix UAF when peer resets connection during handshake CVE-2026-64115 kernel: packet: use consistent hardheaderlen in non-ring send paths kernel: packet: use consistent...

ALSA-2026:77690 Important: kernel security, bug fix, and enhancement update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: ipvlan: Make the addrslock be per port CVE-2026-23103 kernel: KVM: SEV: Require in-GHCB scratch area if GHCB v2+ is in use CVE-2026-53360 kernel: vsock/virtio: fix zerocopy completion for...

Important: kernel-rt security update

The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Security Fixes: kernel: vsock/vmci: fix UAF when peer resets connection during handshake CVE-2026-64115 kernel: packet: use consistent hardheaderlen in...

Rocky Linux 10.2 [CIQ] Security Update: kernel / kernel-64k / kernel-64k-core / kernel-64k-debug / etc Multiple Vulnerabilities (crlsa-2026_75576)

The Rocky Linux 10.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-202675576 advisory. kernel: net: mana: Fix TOCTOU double-fetch of hwcmsgid from DMA buffer CVE-2026-64034 kernel: dm-integrity: don't increment hashoffset twice...

RHEL 8 : kernel (RHSA-2026:77301)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:77301 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: smc: Fix use-after-free in...

PT-2026-107503

In the Linux kernel, the following vulnerability has been resolved: tcp: fix use-after-free of retransmit skb hint in tcp send synack When tcp send synack replaces the cloned SYN skb at the head of the retransmit queue with a copy, it frees the original with tcp rtx queue unlink and free and only...

RHEL 9 : kernel-rt (RHSA-2026:77214)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:77214 advisory. The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism...

ALSA-2026:77498 Important: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: vsock/vmci: fix UAF when peer resets connection during handshake CVE-2026-64115 kernel: packet: use consistent hardheaderlen in non-ring send paths kernel: packet: use consistent...

RHEL 8 : kernel-rt (RHSA-2026:77500)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:77500 advisory. The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism...