Linux Kernel Archives • Daily CyberSecurity

Weekly CVE Report: 4,378 New Flaws and 10 Exploited Bugs CVE-2023-50164 AEM Forms

Weekly CVE Report: 4,378 New Flaws and 10 Exploited Bugs

Do Son September 21, 2026

The week in numbers CVE WATCHTOWER logged 4,378 new vulnerabilities between September 14 and September 20, 2026....

Linux Kernel Vulnerabilities Exploited in the Wild Diagram showing exploited Linux kernel vulnerabilities and Linux kernel vulnerabilities architecture

Diagram showing exploited Linux kernel vulnerabilities and Linux kernel vulnerabilities architecture

Linux Kernel Vulnerabilities Exploited in the Wild

Do Son September 18, 2026

TL;DR CISA confirmed active attacks targeting three distinct Linux kernel flaws. The vulnerabilities involve race conditions in...

4 Linux Kernel LPE Flaws Disclosed With Public PoC Exploits Four Linux kernel privilege escalation vulnerabilities disclosed with public proof-of-concept exploits granting local root

Four Linux kernel privilege escalation vulnerabilities disclosed with public proof-of-concept exploits granting local root

4 Linux Kernel LPE Flaws Disclosed With Public PoC Exploits

Do Son September 18, 2026

TL;DR A researcher disclosed four Linux kernel privilege escalation flaws on September 18, 2026. Each one can...

CVE-2026-89775 (CVSS 9.3): Linux Kernel LPE to Gain Root Flaw in KVM Diagram of KVM guest escape showing critical KVM guest escape flaw

CVE-2026-89775 (CVSS 9.3): Linux Kernel LPE to Gain Root Flaw in KVM

Do Son September 17, 2026

Linux kernel developers fixed a critical flaw tracked as CVE-2026-89775 in the KVM hypervisor on August 6,...

Debian 13.7 Released With 107 Security Updates Debian 13.7 point release desktop with security updates and Linux Kernel 6.12 LTS

Debian 13.7 Released With 107 Security Updates

Do Son September 14, 2026

The Debian Linux project recently released version 13.7, the seventh security-maintenance update in the Debian 13.x series....

Asahi Linux M3 Support Reaches the Mainline Kernel, but GPU and Display Remain Gaps Asahi Linux M3 support progress for Apple Silicon MacBook feature table

Asahi Linux M3 support progress for Apple Silicon MacBook feature table

Asahi Linux M3 Support Reaches the Mainline Kernel, but GPU and Display Remain Gaps

Do Son September 9, 2026

The Asahi Linux team recently announced that support for Apple’s M3-series chips has been progressing steadily, with...

ZcopyReaper Linux vulnerability PoC exploit code execution in the Linux kernel

Public PoC Disclosed for ZcopyReaper Linux Vulnerability (CVE-2026-43502)

Do Son September 8, 2026

TL;DR Security researchers at NebuSec identified a high-severity local privilege escalation flaw in the Linux kernel. The...

CVE-2026-80714 (CVSS 9.8): Linux Root Escalation PoC Out Linux kernel vulnerability CVE-2026-80714 IPVS netfilter use-after-free root privilege escalation PoC

Linux kernel vulnerability CVE-2026-80714 IPVS netfilter use-after-free root privilege escalation PoC

CVE-2026-80714 (CVSS 9.8): Linux Root Escalation PoC Out

Do Son September 3, 2026

TL;DR A critical Linux kernel vulnerability, tracked as CVE-2026-80714 (CVSS 9.8), affects the IPVS netfilter code. Researchers...

CVE-2026-68162: Linux Kernel Root Escalation PoC Public Linux kernel vulnerability CVE-2026-68162 SCTP use-after-free root privilege escalation PoC exploit

Linux kernel vulnerability CVE-2026-68162 SCTP use-after-free root privilege escalation PoC exploit

CVE-2026-68162: Linux Kernel Root Escalation PoC Public

Do Son September 2, 2026

TL;DR A Linux kernel vulnerability, tracked as CVE-2026-68162, affects the SCTP networking code. It rates CVSS 7.8....

CVE-2026-53361: PoC Exploit Enables AF_UNIX Container Escape CVE-2026-53361 AF_UNIX garbage collector container escape use-after-free race condition proof-of-concept

CVE-2026-53361 AF_UNIX garbage collector container escape use-after-free race condition proof-of-concept

CVE-2026-53361: PoC Exploit Enables AF_UNIX Container Escape

Do Son August 27, 2026

TL;DR Researchers published full details and proof-of-concept exploit code for CVE-2026-53361, a use-after-free in the Linux kernel...

CVE-2026-53365: VsockDrop PoC Enables Unprivileged Local Privilege Escalation CVE-2026-53365 VsockDrop unprivileged local privilege escalation Linux kernel vsock io_uring zerocopy proof-of-concept exploit to root

CVE-2026-53365 VsockDrop unprivileged local privilege escalation Linux kernel vsock io_uring zerocopy proof-of-concept exploit to root

CVE-2026-53365: VsockDrop PoC Enables Unprivileged Local Privilege Escalation

Do Son August 25, 2026

TL;DR A researcher released VsockDrop, a proof-of-concept exploit for CVE-2026-53365 in the Linux kernel. The flaw enables...

CVE-2026-74480 (CVSS 9.8): Linux Kernel Privilege Escalation PoC Public Linux kernel CVE-2026-74480 privilege escalation vulnerability with public proof-of-concept exploit code in the network bridge module

Linux kernel CVE-2026-74480 privilege escalation vulnerability with public proof-of-concept exploit code in the network bridge module

CVE-2026-74480 (CVSS 9.8): Linux Kernel Privilege Escalation PoC Public

Do Son August 24, 2026

A newly disclosed flaw in the Linux kernel enables local Linux kernel privilege escalation. Tracked as CVE-2026-74480...

CVE-2026-52912: Linux Kernel Root Exploit PoC Disclosed CVE-2026-52912 Linux kernel privilege escalation use-after-free flaw in netfilter nf_queue with public root exploit PoC

CVE-2026-52912 Linux kernel privilege escalation use-after-free flaw in netfilter nf_queue with public root exploit PoC

CVE-2026-52912: Linux Kernel Root Exploit PoC Disclosed

Do Son August 24, 2026

TL;DR CVE-2026-52912 is a use-after-free flaw in the Linux kernel’s netfilter nf_queue code. It carries a CVSS...

CVE-2026-52929: PoC Exploit Published for Linux SCTP Privilege Escalation Linux kernel CVE-2026-52929 SCTP privilege escalation proof-of-concept exploit code demonstration on Ubuntu

Linux kernel CVE-2026-52929 SCTP privilege escalation proof-of-concept exploit code demonstration on Ubuntu

CVE-2026-52929: PoC Exploit Published for Linux SCTP Privilege Escalation

Do Son August 21, 2026

TL;DR A researcher published proof-of-concept exploit code for CVE-2026-52929, a Linux kernel SCTP flaw rated CVSS 7.5....

CVE-2026-68138: PoC Exploit Enables Linux Kernel Privilege Escalation CVE-2026-68138 Linux kernel privilege escalation qdisc rate-table race condition use-after-free proof-of-concept exploit to root

CVE-2026-68138 Linux kernel privilege escalation qdisc rate-table race condition use-after-free proof-of-concept exploit to root

CVE-2026-68138: PoC Exploit Enables Linux Kernel Privilege Escalation

Do Son August 18, 2026

TL;DR A researcher released proof-of-concept exploit code for CVE-2026-68138, a race condition in the Linux kernel traffic-control...

Linux Kernel 7.2 Arrives with Extensive Updates Linux Kernel 7.2 release graphic showing hardware driver and security updates

Linux Kernel 7.2 Arrives with Extensive Updates

Do Son August 18, 2026

Following rigorous testing across multiple release candidates, developers have officially launched the stable version of Linux Kernel...

Linux AF_PACKET Race (03390aa): PoC Exploit Enables Local Privilege Escalation Linux AF_PACKET hard_header_len race local privilege escalation kernel proof-of-concept exploit to root commit 03390aa

Linux AF_PACKET hard_header_len race local privilege escalation kernel proof-of-concept exploit to root commit 03390aa

Linux AF_PACKET Race (03390aa): PoC Exploit Enables Local Privilege Escalation

Do Son August 17, 2026

TL;DR A researcher published a proof-of-concept exploit for a Linux kernel AF_PACKET race condition. The flaw enables...

CVE-2026-64582: PoC Exploit Published for Kernel LPE Linux kernel RDMA rxe use-after-free CVE-2026-64582 local privilege escalation with public PoC exploit code

Linux kernel RDMA rxe use-after-free CVE-2026-64582 local privilege escalation with public PoC exploit code

CVE-2026-64582: PoC Exploit Published for Kernel LPE

Do Son August 14, 2026

TL;DR A researcher published full technical details and working proof-of-concept exploit code for CVE-2026-64582. The flaw is...

Linux kernel CPU timer flaw CVE-2026-64560 use-after-free giving a root shell, with public PoC exploit code

CVE-2026-64560: Linux Kernel CPU Timer Use-After-Free Gives a Root Shell, PoC Exploit Code Publicly Disclosed

Do Son August 12, 2026

TL;DR A Linux kernel CPU timer flaw lets a local user reach root. Tracked as CVE-2026-64560, it...

CVE-2026-43074: Linux Kernel eventpoll Use-After-Free Gives a Root Shell, PoC Exploit Code Publicly Disclosed Linux kernel eventpoll flaw CVE-2026-43074 use-after-free giving a root shell, with public PoC exploit code

Linux kernel eventpoll flaw CVE-2026-43074 use-after-free giving a root shell, with public PoC exploit code

CVE-2026-43074: Linux Kernel eventpoll Use-After-Free Gives a Root Shell, PoC Exploit Code Publicly Disclosed

Do Son August 10, 2026

TL;DR A Linux kernel eventpoll flaw lets a local user climb to root. Tracked as CVE-2026-43074, it...

CVE-2026-64564: SCTP Flaw Enables Container Escape Linux SCTP kernel use-after-free CVE-2026-64564 privilege escalation and container-to-host escape diagram

Linux SCTP kernel use-after-free CVE-2026-64564 privilege escalation and container-to-host escape diagram

CVE-2026-64564: SCTP Flaw Enables Container Escape

Do Son August 10, 2026

TL;DR A Linux kernel use-after-free in SCTP, tracked as CVE-2026-64564, allows local attackers to gain root. Researchers...

Tails 7.10.1 Fixes Critical Linux Kernel Vulnerability Tails 7.10.1 emergency release fixing Linux kernel CVE-2026-64560 and expat library vulnerability

Tails 7.10.1 emergency release fixing Linux kernel CVE-2026-64560 and expat library vulnerability

Tails 7.10.1 Fixes Critical Linux Kernel Vulnerability

Do Son August 7, 2026

The Tails project shipped Tails 7.10.1 as an emergency release on August 5, 2026. This update addresses...

Critical Alert 1 Active Exploit Detected Today