Re: A quartet of Linux local root vulns: DirtyAH6, PPPoEject, TUNderflow, and DiagSpill
Follow-up on four Linux kernel local root flaws (DirtyAH6, PPPoEject, TUNderflow, DiagSpill), noting PPPoE is ubiquitous on ISP gateways.
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Follow-up on four Linux kernel local root flaws (DirtyAH6, PPPoEject, TUNderflow, DiagSpill), noting PPPoE is ubiquitous on ISP gateways.

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.

Four patched Linux kernel flaws—DirtyAH6, TUNderflow, PPPoEject, and DiagSpill—let local attackers corrupt kernel memory and gain root privileges.

Four Linux kernel privilege escalation flaws (DirtyAH6, TUNderflow, PPPoEject, DiagSpill) allow local root access; fixes ship in stable kernel branches with PoC exploits published.
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