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Tag: kernel flaw

3 articles

Researcher studies notes at a computer workstation in a bright, clean laboratory setting.

Researchers Expose OpenBSD Root Exploit Chaining Decades-Old Flaws

Researchers have uncovered a major vulnerability in OpenBSD 7.9, cleverly chaining two decades-old flaws to create a local root exploit that can give hackers unrestricted access. By combining an integer overflow with a separate kernel flaw, attackers can gain root control in a surprisingly simple yet effective hack.

Analyst 207
Rows of computer servers and networking equipment in a brightly-lit server room with a single terminal in the foreground.

SAP Fixes Kernel Flaw Enabling Unauthenticated Remote Code Execution

SAP has patched a critical kernel flaw, dubbed OVERPASS, that allowed hackers to remotely take control of affected systems without any authentication, running malicious commands with ease. This maximum-severity vulnerability, rated 10.0 on the CVSS scale, was discovered by SAP security experts and has been fixed with a patch.

Analyst 207
Dimly lit server room with equipment and one glowing server screen.

DirtyDecrypt Flaw Exposes Linux Systems to Root Access Risk

A newly patched Linux kernel flaw, dubbed DirtyDecrypt, has been exposed through a public proof-of-concept exploit that can grant root access to vulnerable systems. This critical vulnerability was recently patched, but a public exploit is now available, putting Linux systems at risk.

Analyst 207