CVE-2022-42703

Published Oct 9, 2022·Updated Oct 14, 2026

NVD Description

mm/rmap.c in the Linux kernel before 5.19.7 has a use-after-free related to leaf anon_vma double reuse.

[POC] CVE-2022-42703 — hbp-attack-demo

Linux kernel hbp exploit method demo. (i.e. the degradation version of CVE-2022-42703)

Hacker News

Exploiting CVE-2022-42703 – Bringing back the stack attack

Exploiting CVE-2022-42703 – Bringing back the stack attack

Exploiting CVE-2022-42703 – Bringing back the stack attack

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

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