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Re: A quartet of Linux local root vulns: DirtyAH6, PPPoEject, TUNderflow, and DiagSpill

oss-security ()1
Part of a story covered by 2 sourcesLinux kernel security wave: public exploits for four local-root flaws (DirtyAH6, PPPoEject, TUNderflow, DiagSpill) and CISA KEV listing of three actively exploited bugs drive…Merged summary & timeline
AI summary · glm-5.3-flashSummaries by Vani AI

oss-security follow-up on four Linux kernel local root vulnerabilities — DirtyAH6, PPPoEject, TUNderflow, DiagSpill — praising the advisory's disclosure quality.

A commenter on oss-security discusses the disclosure of four Linux kernel local privilege escalation vulnerabilities dubbed DirtyAH6, PPPoEject, TUNderflow, and DiagSpill. The post commends the advisory for listing fix commits, affected stable versions, exploitation prerequisites, vulnerable versions, and concrete mitigation targets. No CVE identifiers or confirmed in-the-wild exploitation are mentioned in the post.

Key facts
  • Four Linux local root vulnerabilities disclosed: DirtyAH6, PPPoEject, TUNderflow, and DiagSpill
  • Advisory includes fix commits, affected stable versions, and exploitation prerequisites
  • Affected subsystems listed to enable targeted mitigations
  • Commenter notes more LPE disclosures appear to be coming
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From the original article

Posted by Valtteri Vuorikoski on Sep 18 Credit where it's due: this is an excellent announcement (except for the bugs of course): * List of fix commits. * List of stable versions containing the fix. * Detailed pre-requisites for exploitation.

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