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Public Exploits Released for Four Linux Kernel Flaws That Enable Local Root

Researcher Asim Manizada published working exploits for four patched Linux kernel flaws (CVE-2026-80844, CVE-2026-81000, CVE-2026-68121, CVE-2026-74469) enabling local root access.

The Hacker NewsSep 18, 18:02 UTC · Sep 18, 2026Exploit / PoC 2 sourcesCVE-2026-80844 CVE-2026-81000 CVE-2026-68121+15 · 3 reads

Related CVEs

by mentions

CVE-2026-74469<1%8.8
Linux kernel: sctp: prevent peer transport count overflow sctp_assoc_add_peer() increments the association's 16-bit…
published Aug 15, 2026Linux kernel
CVE-2026-68121<1%7.8
Use-After-Free in Linux Kernel PPPoE Send Path Enables Local Root (PPPoEject)
published Aug 10, 2026Linux kernel (PPPoE subsystem, pppoe_sendmsg())PoC ×2
CVE-2026-81000<1%7.8
Linux kernel TUN/TAP headroom integer underflow enables local memory corruption
published Sep 11, 2026Linux kernel (net/tun.c TUN/TAP driver)PoC ×2
CVE-2026-80844<1%—
Out-of-bounds memory access in Linux kernel AH6 (xfrm) enables local privilege escalation
published Sep 4, 2026Linux kernel xfrm AH6 (net/ipv6/ah6.c)PoC ×2

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Open vSwitchproduct · 1
Linux kernelvendor · 1
Linux kernelproduct · 1

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