A single errant character in the Linux kernel allows attacker to gain root

Use-after-free bug can be exploited to evade sandbox defenses. https://arstechnica.com/security/2026/06/a-single-errant-character-in-the-linux-kernel-allows-attacker-to-gain-root/?utm_brand=arstechnica&utm_social-type=owned&utm_source=mastodon&utm_medium=social