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Tag: use after free

3 articles

Calm server room interior with computer equipment and network gear under fluorescent lighting.

Linux Flaw Exposes Host to Root Access

A critical 18-year-old flaw in Linux's SCTP networking code, dubbed "SCTPhantom," has been discovered, allowing hackers to gain root access to a host; the vulnerability, tracked as CVE-2026-64564, has been present in every Linux kernel released since 2008.

Analyst 207
Circuit board on a lab bench with blurred technical instruments in the background.

Autonomous AI Tool Exposes 2-Year-Old Redis RCE Flaw

A 2-year-old vulnerability in Redis, tracked as CVE-2026-23479, went undetected until a cutting-edge autonomous AI tool uncovered it, revealing a critical remote code execution flaw that had been hiding in plain sight. This shocking discovery highlights the power of AI in uncovering even the most elusive security threats.

Analyst 207
Rows of computer servers and networking equipment in a brightly-lit mail server room.

Exim BDAT Flaw Exposes GnuTLS Builds to Code Execution Risk

A newly discovered vulnerability, dubbed Dead.Letter, threatens Exim builds that use GnuTLS, allowing attackers to exploit a use-after-free flaw in BDAT handling and potentially execute malicious code. This critical flaw can be triggered when a specific sequence of BDAT and TLS commands is sent, leading to heap corruption and a heightened risk of code execution.

Analyst 207