Linux Kernel Security: “Broken locking in TIOCSPGRP leads to corrupted refcount A vulnerabilit…” · TGViewer

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Linux Kernel Security @linkersec · 4.74K subscribers

Post #43 2.25K Dec 23, 2020, 15:50 UTC

Broken locking in TIOCSPGRP leads to corrupted refcount

A vulnerability in the TTY subsystem. Potentially exploitable — a strategy mentioned. By Jann Horn from Project Zero.

https://bugs.chromium.org/p/project-zero/issues/detail?id=2125

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