kernel vulnerability Archives • Daily CyberSecurity

macOS SMB Kernel Flaw CVE-2026-84543: Details and PoC Exploit Released

macOS SMB kernel vulnerability CVE-2026-84543 in SMBFS, with technical details and proof-of-concept exploit released by researcher Peter Malone

macOS SMB Kernel Flaw CVE-2026-84543: Details and PoC Exploit Released

Do Son September 29, 2026

Details and a PoC are public for CVE-2026-84543, a macOS SMB kernel vulnerability that lets a malicious SMB server crash Macs. Update macOS now.

CVE-2026-43748 (CVSS 9.8): Apple ANE Kernel Bug, PoC Out Apple ANE kernel vulnerability CVE-2026-43748 out-of-bounds write heap corruption PoC on iOS and macOS

Apple ANE kernel vulnerability CVE-2026-43748 out-of-bounds write heap corruption PoC on iOS and macOS

CVE-2026-43748 (CVSS 9.8): Apple ANE Kernel Bug, PoC Out

Do Son September 3, 2026

CVE-2026-43748 (CVSS 9.8) is an Apple ANE kernel out-of-bounds write reachable from a sandbox. Details and macOS/iOS PoC code are public. Update now.

FreeBSD Patches Three Kernel Flaws That Enable Local Privilege Escalation FreeBSD privilege escalation advisory chart highlighting a kernel use-after-free and two local root flaws

FreeBSD privilege escalation advisory chart highlighting a kernel use-after-free and two local root flaws

FreeBSD Patches Three Kernel Flaws That Enable Local Privilege Escalation

Do Son July 10, 2026

Three FreeBSD privilege escalation flaws, including a kernel use-after-free, let local users gain root. Patch FreeBSD 14 and 15 now.

27-Year-Old OpenBSD Authentication Bypass: Details and PoC Exploit Publicly Disclosed

OpenBSD authentication bypass PoC exploit for the PPP PAP CVE-2026-55706 vulnerability

27-Year-Old OpenBSD Authentication Bypass: Details and PoC Exploit Publicly Disclosed

Do Son June 19, 2026

A 27-year-old OpenBSD authentication bypass (CVE-2026-55706) is now public, with full details and a working PoC exploit for the PPP PAP flaw.

Critical FreeBSD Kernel Buffer Overflow Disclosed: Public Details & PoC Out

FreeBSD kernel buffer overflow public exploit code released

Critical FreeBSD Kernel Buffer Overflow Disclosed: Public Details & PoC Out

Do Son June 1, 2026

A critical FreeBSD kernel buffer overflow vulnerability is exposed. Learn more about this threat now that public exploit code released.

Under the Hood of a Kernel Crash: PoC Exposes Race Condition in Qualcomm’s Driver Qualcomm Samsung 2nm foundry deal, Snapdragon 8 Elite 2nm refresh Qualcomm Ventana Acquisition, RISC-V Strategy Qualcomm Autotalks, China Antitrust Qualcomm Antitrust, Which? Lawsuit Qualcomm GPU driver, CVE-2024-38399 Qualcomm's March 2025 Security Bulletin

Qualcomm Samsung 2nm foundry deal, Snapdragon 8 Elite 2nm refresh Qualcomm Ventana Acquisition, RISC-V Strategy Qualcomm Autotalks, China Antitrust Qualcomm Antitrust, Which? Lawsuit Qualcomm GPU driver, CVE-2024-38399 Qualcomm's March 2025 Security Bulletin

Under the Hood of a Kernel Crash: PoC Exposes Race Condition in Qualcomm’s Driver

Do Son September 30, 2025

A new PoC reveals a race condition in Qualcomm's KGSL GPU driver (CVE-2024-38399). Two threads can access the same list simultaneously, leading to a Use-After-Free vulnerability.

PoC Released: iOS Kernel Flaw Allows File System Modification Without Jailbreak iOS kernel vulnerability dirtyZero exploit

PoC Released: iOS Kernel Flaw Allows File System Modification Without Jailbreak

Do Son May 19, 2025

iOS is vulnerable! Learn about the dirtyZero exploit and how it allows system customization without jailbreak. Details on CVE-2025-24203.