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PT-2026-81936

🗓️ 26 Aug 2026 00:00:00Reported by Positive TechnologiesType 
ptsecurity
 ptsecurity
🔗 dbugs.ptsecurity.com👁 5 Views

Race condition in TIOCSCTTY ioctl handler enables local privilege escalation in Linux kernel.

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Refs
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freebsd
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FreeBSD -- Kernel use-after-free via tty ioctls
25 Aug 202600:00
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26 Aug 202606:37
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26 Aug 202605:33
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26 Aug 202605:33
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FreeBSD-SA-26:62.tty
25 Aug 202600:00
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26 Aug 202606:16
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CVE-2026-58093 Kernel use-after-free via tty ioctls
26 Aug 202605:33
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26 Aug 2026 00:00Current
5.3Medium risk
Vulners AI Score5.3
5