privilege escalation Archives • Daily CyberSecurity

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,...

LSPromise Exploit Chain Enables Complete Android Rooting Diagram detailing the stages of the LSPromise exploit chain on Android

LSPromise Exploit Chain Enables Complete Android Rooting

Do Son September 10, 2026

Researchers recently published the LSPromise exploit chain, demonstrating a complete path from a local untrusted app to...

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-2026-62735 (CVSS 7.8): Windows Elevation of Privilege Flaw Details and PoC Now Public Windows HTTP.sys vulnerability CVE-2026-62735 heap overflow allowing local privilege escalation to SYSTEM, with public technical details and PoC exploit

Windows HTTP.sys vulnerability CVE-2026-62735 heap overflow allowing local privilege escalation to SYSTEM, with public technical details and PoC exploit

CVE-2026-62735 (CVSS 7.8): Windows Elevation of Privilege Flaw Details and PoC Now Public

Do Son September 8, 2026

A researcher published full technical details and proof-of-concept code for a Windows HTTP.sys vulnerability on September 2026....

CVE-2026-52924 PoC Exploit Disclosed: 9.8 CVSS Linux Root Privilege Escalation Linux CVE-2026-52924 details and Linux CVE-2026-52924 PoC exploit release

Linux CVE-2026-52924 details and Linux CVE-2026-52924 PoC exploit release

CVE-2026-52924 PoC Exploit Disclosed: 9.8 CVSS Linux Root Privilege Escalation

Do Son September 4, 2026

Security team NebuSec published technical details and functional exploit code for a critical Linux flaw. This Linux...

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...

Researcher Claims CrowdStrike Falcon 0day, Posts PoC CrowdStrike Falcon vulnerability FalconFlank claimed 0day privilege escalation proof-of-concept publicly disclosed on GitHub diagram

CrowdStrike Falcon vulnerability FalconFlank claimed 0day privilege escalation proof-of-concept publicly disclosed on GitHub diagram

Researcher Claims CrowdStrike Falcon 0day, Posts PoC

Do Son September 3, 2026

TL;DR A researcher using the handle MSNightmare says they found a CrowdStrike Falcon vulnerability. They published a...

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....

PoC Published for Linux Kernel Privilege Escalation CVE-2026-52933 Flaw CVE-2026-52933 privilege escalation flaw in Linux kernel io_uring diagram

CVE-2026-52933 privilege escalation flaw in Linux kernel io_uring diagram

PoC Published for Linux Kernel Privilege Escalation CVE-2026-52933 Flaw

Do Son August 31, 2026

A signed comparison error exposes a critical flaw within the Linux kernel. Specifically, this CVE-2026-52933 privilege escalation...

CVE-2026-72137 (CVSS 9.8): Linux Kernel Flaw Enables Root Privilege Escalation, PoC Public Linux kernel CVE-2026-72137 double-free vulnerability enabling root privilege escalation with public PoC exploit code

Linux kernel CVE-2026-72137 double-free vulnerability enabling root privilege escalation with public PoC exploit code

CVE-2026-72137 (CVSS 9.8): Linux Kernel Flaw Enables Root Privilege Escalation, PoC Public

Do Son August 27, 2026

TL;DR A double-free flaw in the Linux kernel, tracked as CVE-2026-72137, carries a CVSS score of 9.8....

FreeBSD Patches Eight Kernel Vulnerabilities FreeBSD security advisories patching eight kernel vulnerabilities including use-after-free local privilege escalation flaws CVE-2026-58090

FreeBSD security advisories patching eight kernel vulnerabilities including use-after-free local privilege escalation flaws CVE-2026-58090

FreeBSD Patches Eight Kernel Vulnerabilities

Do Son August 26, 2026

TL;DR The FreeBSD Project released six security advisories on August 25, 2026. Together they fix eight vulnerabilities...

Public PoC for CVE-2026-52923 Allows Attackers to Escalate to Root Privilege Linux kernel flaw CVE-2026-52923 root privilege escalation diagram

Linux kernel flaw CVE-2026-52923 root privilege escalation diagram

Public PoC for CVE-2026-52923 Allows Attackers to Escalate to Root Privilege

Do Son August 25, 2026

Security researchers publicly disclosed a proof-of-concept exploit for CVE-2026-52923. This Linux kernel flaw carries a CVSS score...

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...

Spring Data REST and Spring AI Vulnerabilities: Four High-Severity Flaws Patched Spring vulnerabilities advisory covering Spring Data REST and Spring AI four high severity flaws CVE-2026-47849

Spring vulnerabilities advisory covering Spring Data REST and Spring AI four high severity flaws CVE-2026-47849

Spring Data REST and Spring AI Vulnerabilities: Four High-Severity Flaws Patched

Do Son August 21, 2026

TL;DR VMware disclosed four Spring vulnerabilities on August 20, 2026. All rate as HIGH severity. One hits...

CVE-2026-19598: Pods Plugin Flaw Enables Complete Site Takeover, Attacks Seen in the Wild Pods WordPress plugin CVE-2026-19598 privilege escalation vulnerability enabling complete site takeover attacks in the wild

Pods WordPress plugin CVE-2026-19598 privilege escalation vulnerability enabling complete site takeover attacks in the wild

CVE-2026-19598: Pods Plugin Flaw Enables Complete Site Takeover, Attacks Seen in the Wild

Do Son August 21, 2026

TL;DR CVE-2026-19598 is a CVSS 9.8 privilege escalation flaw in the Pods WordPress plugin. It lets unauthenticated...

uutils coreutils stdbuf Flaw Lets Local Users Execute Arbitrary Code uutils coreutils vulnerability stdbuf LD_PRELOAD world-writable library flaw diagram

uutils coreutils vulnerability stdbuf LD_PRELOAD world-writable library flaw diagram

uutils coreutils stdbuf Flaw Lets Local Users Execute Arbitrary Code

Do Son August 21, 2026

TL;DR A uutils coreutils vulnerability affects the stdbuf tool in the Rust rewrite of GNU coreutils. By...

CVE-2026-67567 (CVSS 9.9): Red Hat Flaws Enable Privilege Escalation in ACM and FreeIPA Red Hat privilege escalation vulnerabilities CVE-2026-67567 ACM and FreeIPA CVE-2026-11861 CVE-2026-13097 advisory

Red Hat privilege escalation vulnerabilities CVE-2026-67567 ACM and FreeIPA CVE-2026-11861 CVE-2026-13097 advisory

CVE-2026-67567 (CVSS 9.9): Red Hat Flaws Enable Privilege Escalation in ACM and FreeIPA

Do Son August 21, 2026

TL;DR Red Hat disclosed three high-severity flaws that enable privilege escalation. The worst, CVE-2026-67567 (CVSS 9.9), hits...

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....

Critical Alert 3 Active Exploits Detected Today