https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Sat, 03 Oct 2026 04:26:49 +0000 https://vulnerability.circl.lu/vuln/bdu:2026-14825 bdu:2026-14825 https://vulnerability.circl.lu/vuln/bdu:2026-14825 https://vulnerability.circl.lu/vuln/fkie_cve-2026-58093 <p>The TIOCSCTTY ioctl handler drops the tty lock in order to acquire the process tree lock. After reacquiring the tty lock, the handler did not revalidate the state of the terminal, and could proceed to link a terminal that was concurrently being destroyed to the calling process&#39; session.</p> <p>An unprivileged local user can exploit this race condition to escalate privileges.</p> <p>The TIOCSCTTY ioctl handler drops the tty lock in order to acquire the process tree lock. After reacquiring the tty lock, the handler did not revalidate the state of the terminal, and could proceed to link a terminal that was concurrently being destroyed to the calling process&#39; session.</p> <p>An unprivileged local user can exploit this race condition to escalate privileges.</p> https://vulnerability.circl.lu/vuln/fkie_cve-2026-58093