Tags: Vulnerability


Linux Kernel Red Scheduler 0-Day Exploit Enables Physical Memory R/W
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Linux Kernel Red Scheduler 0-Day Exploit Enables Physical Memory R/W

Details of a Linux kernel 0-day vulnerability lurking in Red Hat’s network scheduler have been disclosed, revealing a sophisticated exploit chain that escalates from a limited Use-After-Free (UAF) vulnerability to physical memory read/write access and eventually to privilege escalation.

Epoll Vulnerability CVE-2026-46242 Missed by Mythos
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Epoll Vulnerability CVE-2026-46242 Missed by Mythos

A critical use-after-free vulnerability caused by a race condition has been discovered in the Linux kernel's epoll subsystem. While Anthropic's AI "Mythos" identified a separate bug in the same code area, it failed to detect this vulnerability.

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