A flaw possibility of race condition and incorrect...
High severity
Unreviewed
Published
May 24, 2022
to the GitHub Advisory Database
•
Updated Feb 2, 2023
Description
Published by the National Vulnerability Database
Mar 26, 2021
Published to the GitHub Advisory Database
May 24, 2022
Last updated
Feb 2, 2023
A flaw possibility of race condition and incorrect initialization of the process id was found in the Linux kernel child/parent process identification handling while filtering signal handlers. A local attacker is able to abuse this flaw to bypass checks to send any signal to a privileged process.
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