GHSA-6WX8-W4F5-WWCR Concurrent Ruby: ReadWriteLock allows wrong-thread write release and stray read-release counter corruption

Summary Concurrent::ReadWriteLockreleasewritelock does not verify that the calling thread acquired the write lock. Any thread with access to the lock object can release an active write lock held by another thread. A second writer can then enter its critical section while the first writer is still...

PT-2026-30174

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory management issue was addressed in the Linux kernel related to the atmel-sha204a cryptographic module. Specifically, a potential leak of the tfm count variable could occur if...