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It was discovered that when exec'ing from a non-leader thread armed POSIX CPU timers would be left on a list but freed leading to a use-after-free.

🗓️ 21 Jan 2024 08:00:00Reported by MicrosoftType 
mscve
 mscve
🔗 msrc.microsoft.com👁 1 Views

Microsoft advisory: exec from a non-leader thread leaves posix timers on a list and frees them, causing use-after-free.

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18 Feb 2026 11:09Current
6.8Medium risk
Vulners AI Score6.8
CVSS 3.15.3 - 7.8
EPSS0.00412
SSVC
1