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[*] Filtering articles by tag: Linux
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#InSEKurity#CVE#KVM#VM Escape#Use-After-Free
CVE Research
sekurity-team

InSEKurity of the Week (CW28/2026): Linux KVM Guest-to-Host VM Escape -- Januscape (CVE-2026-53359)

A 16-year-old use-after-free in the Linux KVM shadow MMU lets a root user inside a guest VM escape to the host on both Intel and AMD x86 -- exploited as a zero-day in Google's kvmCTF

#InSEKurity#CVE#Linux+4
Exploit
01
CVE Research
sekurity-team

InSEKurity of the Week (CW18/2026): Linux Kernel "Copy Fail" Privilege Escalation (CVE-2026-31431)

A nine-year-old logic bug in the Linux kernel's algif_aead crypto module lets any local user write 4 bytes into the page cache of any readable file -- root, container escape, no race condition, public PoC

#InSEKurity#CVE#Linux+7
Exploit
02

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