THREAT OPS › Threat News › A quartet of Linux local root vulns: DirtyAH6, PPPoEject, TUNderflow, and DiagSpill
A quartet of Linux local root vulns: DirtyAH6, PPPoEject, TUNderflow, and DiagSpill
<p>Posted by manizada on Sep 17</p>Hi folks,<br /> <br /> Emailing here now that the embargo agreed upon with linux-distros@ has<br /> expired.<br /> <br /> Flagging four local root vulnerabilities in the Linux kernel, originally<br /> reported to security () kernel org and the relevant maintainers in<br /> mid-July:<br /> <br /> DirtyAH6 (CVE-2026-80844), TUNderflow (CVE-2026-81000), PPPoEject<
MITRE ATT&CK techniques
- VulnerabilitiesT1588.006
Indicators of compromise
- CVE-2026-80844cve
- CVE-2026-81000cve
- CVE-2026-68121cve
- CVE-2026-74469cve
Original source: https://seclists.org/oss-sec/2026/q3/822