The vulnerability of the `create_securityfs_measurement_lists()` function in the `security/integrity/ima/ima_fs.c` module of the Linux kernel’s security subsystem allows a attacker to cause a service failure.

The vulnerability of the createsecurityfsmeasurementlists function in the security/integrity/ima/imafs.c module of the Linux kernel’s security subsystem is related to the execution of operations outside of the buffer boundaries. Exploiting this vulnerability could allow an attacker to cause a...

The vulnerability of the tmigrhandle_remote_cpu() function in the kernel/time/timer_migration.c module of the Linux kernel’s timer subsystem allows a hacker to cause a service failure.

The vulnerability of the tmigrhandleremotecpu function in the kernel/time/timermigration.c module of the Linux kernel’s timer subsystem is related to the execution of a loop with an unreachable exit condition „Infinite loop“. Exploiting this vulnerability could allow a remote attacker to cause a...

CVE-2026-80731

In the Linux kernel, the following vulnerability has been resolved: net: remove CAPSYSRAWIO zero-padding in devvalidateheader devvalidateheader reads dev-hardheaderlen directly when zero-padding short link layer headers for CAPSYSRAWIO holders: if capableCAPSYSRAWIO memsetllheader + len, 0,...

CVE-2026-80757

In the Linux kernel, the following vulnerability has been resolved: selinux: reject a class permission count below its inherited common securitygetpermissions maps an inherited common's permissions into an array sized by the class's own permissions.nprim, but classread takes that nprim verbatim...

CVE-2026-80755

In the Linux kernel, the following vulnerability has been resolved: selinux: reject a permission value exceeding the class permission count permread bounds a permission value by SELVECMAX but never by the nprim of the owning class or common, which is taken verbatim from the policy image...

CVE-2026-80751

In the Linux kernel, the following vulnerability has been resolved: pmdomain: mediatek: mfg: initialize prevo in mtkmfgattachdev mtkmfgattachdev reads prevo on the first iteration of its loop, in "if prevo && prevo-freq == o-freq", before prevo is assigned at the end of the loop body. On that fir...

CVE-2026-80740

In the Linux kernel, the following vulnerability has been resolved: drm/log: Fix infinite loop when scale is too large for display When scale is large enough that scaledfont exceeds the display dimensions, rows or columns become 0. A columns value of 0 causes an infinite loop in...

CVE-2026-80735

In the Linux kernel, the following vulnerability has been resolved: ovpn: ensure socket is owned by ovpn before deref skuserdata Some subsystems, like BPF SOCKMAP, set skuserdata without actually setting the encaptype. For this reason, we must make sure that the type is the one ovpn expects befor...

CVE-2026-80736 thunderbolt: Fix bandwidth group reservation indexing

In the Linux kernel, the following vulnerability has been resolved: thunderbolt: Fix bandwidth group reservation indexing Valid bandwidth group IDs range from 1 through MAXGROUPS, while Group ID 0 is reserved. tbconsumeddpbandwidth uses the Group ID directly to index its local groupreserved array...

CVE-2026-80733

In the Linux kernel, the following vulnerability has been resolved: net: remove WARNONONCE from skmcloop skmcloop can be called for sockets that are neither AFINET nor AFINET6 e.g. AFPACKET sockets when sending packets via raw/packet socket over virtual devices such as VRF or ipvlan. In such case...

CVE-2026-80726

In the Linux kernel, the following vulnerability has been resolved: KVM: x86/mmu: WARN and clear role.invalid when creating a child shadow page Explicitly clear role.invalid when deriving a child shadow page's role from its parent to harden against bugs elsewhere in KVM, as violating KVM's...

CVE-2026-31431-Copy-Fail

CVE-2026-31431 — "Copy Fail": Linux Kernel algifaead Local Privilege Escalation CISA KEV | CVSS 7.8 HIGH | Affects Linux kernels 4.14 – early 2026 9 years Table of Contents 1. Executive Summary 2. Risk Assessment 3. Technical Deep Dive 4. Attack Methodology — Red Team 5. Detection & Incident...

CopyFail-Exploits-CVE-2026-31431

CVE-2026-31431 — Copy Fail Educational repository with multi-language implementations of the Copy Fail exploit. Created and maintained by @shotafry — because reading the CVE is not enough. You have to reproduce it. 📖 Leer en Español Table of Contents What is Copy Fail? Who discovered it? Severity...

CVE-2026-31431-Copy-Fail

CVE-2026-31431 — Copy Fail Severity: Critical CVSS v3.1: 9.8 AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H Status: Public Exploit Available Summary CVE-2026-31431 "Copy Fail" is a local privilege escalation vulnerability in the Linux kernel cryptographic subsystem. Any unprivileged user can escalate to roo...

CVE-2026-31431

CVE-2026-31431 - Copy Fail Copy Fail is a logic bug in the Linux kernel's crypto subsystem CVE-2026-31431. A 2017 optimization in algifaead.c accidentally placed page cache pages into a writable scatterlist. The authencesn AEAD algorithm writes 4 scratch bytes past the output boundary during...

cve-2024-23113-poc

CVE-2024-23113-poc CVE-2024-23113 is a vulnerability discovered in the Linux Kernel , classified as an arbitrary code execution vulnerability that affects the bpf Berkeley Packet Filter subsystem. Specifically, this vulnerability affects objects of the bpfprog type in bpf programs, and can allow ...

CVE-2025-21756

CVE-2025-21756 — Laboratorio de explotación Solo para fines educativos y de investigación de seguridad autorizada. Descripción CVE-2025-21756 es una vulnerabilidad de use-after-free UAF en el subsistema vsock Virtual Socket del kernel de Linux, divulgada el 26 de febrero de 2025. Permite a un...

XCP_ng_CVE-2026-43284_tester

Diagnóstico de Dirty Frag para XCP-ng — CVE-2026-43284 Una herramienta de diagnóstico comunitaria para determinar si un host dom0 de XCP-ng está expuesto a CVE-2026-43284 "Dirty Frag", una vulnerabilidad de escalada de privilegios local en el subsistema xfrm-ESP del kernel de Linux. TL;DR — Todas...

kernel: futex: Drop CLONE_THREAD requirement for private default hash alloc

A flaw was found in the Linux kernel's futex subsystem. The needfutexhashallocatedefault function incorrectly relies on CLONETHREAD semantics, which can lead to non-concurrency issues when memory allocations mm-futexref pcpu allocations are shared across CLONEVM clones, excluding vfork. This can...

kernel: Linux kernel: Use-After-Free in net/gro due to improper handling of zerocopy skbs

A flaw was found in the Linux kernel's Generic Receive Offload GRO networking subsystem. This vulnerability occurs when skbgroreceive attempts to merge zerocopy socket buffers skbs without properly managing page reference counts, specifically when the SKBFLMANAGEDFRAGREFS flag is set. An attacker...