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VU
CRITICAL
Vulnerabilities
CVE-2026-31431: Analyzing the Copy.Fail Linux Kernel LPE
Technical analysis of CVE-2026-31431 (Copy.Fail), a critical Linux kernel vulnerability enabling local privilege escalation via page cache corruption.
Runtime Rebel Intel
3 min read·May 12, 2026
HIGH
Vulnerabilities
"Dirty Frag" Linux Kernel LPE: Unpatched Root Access Risk
An unpatched Linux kernel vulnerability dubbed Dirty Frag allows local privilege escalation to root, building on the exploitation patterns of CVE-2026-31431.
Runtime Rebel Intel
4 min read·May 8, 2026
HIGH
Vulnerabilities
CVE-2026-31431: CISA Warns of Linux Local Privilege Escalation Exploit
CISA adds CVE-2026-31431 to its KEV catalog following active exploitation of a Linux local privilege escalation flaw. Learn how to mitigate root access risks.
Runtime Rebel Intel
3 min read·May 3, 2026
VU
CRITICAL
Vulnerabilities
CVE-2026-31431: Linux Kernel Resource Transfer Vulnerability Actively Exploited
CISA adds CVE-2026-31431, a Linux Kernel incorrect resource transfer vulnerability, to its KEV catalog due to active exploitation. Prioritize remediation.
Runtime Rebel Intel
4 min read·May 1, 2026