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CVE-2026-31431 — Linux algif_aead page-cache write to root - Local Privilege Escalation Exploit | Kitploit
Tools/GitHubGitHub/websecnl/cve-2026-31431
Privilege EscalationExploit FrameworksVulnerability AnalysisExploitationLearning & EducationBinary Exploitation
GitHubwebsecnl/cve-2026-31431

CVE-2026-31431

Linux algif_aead page-cache write to root - Local Privilege Escalation Exploit

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3 months agoNot yet reviewed

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CVE-2026-31431 - Proof-of-Concept

Linux algif_aead page-cache write to root - Local Privilege Escalation Exploit

CVE-2026-31431_banner

Writeup

https://websec.net/blog/cve-2026-31431-linux-algifaead-page-cache-write-to-root-69f38a4ccddd2db1f520f170

image

Notes

We haven't fully tested yet the PoC, its based on public references

Should there be an Issue please let us know: [email protected]

This PoC is only for Authorized Testing, Defensive and Educational Security R&D Purposes, by using this exploit you agree to take full responsibility for how you use this!

Problems

If you run this exploit chances are your SSH login temporary wont work, if this is the case simply reboot your server as this is the quickest way to clear transient page-cache corruption.

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