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High-severity vulnerability in Linux caused by a single errant character

Ars Technica • Tue, 09 Jun 2026

High-severity vulnerability in Linux caused by a single errant character

Use-after-free bug can be exploited to evade sandbox defenses.

What happened?

Use-after-free bug can be exploited to evade sandbox defenses.

Story details

Use-after-free bug can be exploited to evade sandbox defenses.

Why it matters

This story helps build a stronger internal English tech archive around Technology, giving search visitors more reasons to keep browsing the site instead of bouncing after a single headline.

Original source

https://arstechnica.com/security/2026/06/a-single-errant-character-in-the-linux-kernel-allows-attacker-to-gain-root/