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Concurrent Ruby: ReadWriteLock allows wrong-thread write release and stray read-release counter corruption

🗓️ 19 Jun 2026 20:47:41Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 3 Views

Release write and read locks lack ownership checks and can corrupt read counters.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2026-54906
16 Jun 202621:35
circl
CVE
CVE-2026-54906
19 Jun 202620:47
cve
OSV
GHSA-6WX8-W4F5-WWCR Concurrent Ruby: ReadWriteLock allows wrong-thread write release and stray read-release counter corruption
19 Jun 202620:47
osv
OSV
MINI-39QR-2WCQ-MXR9
20 Jun 202616:05
osv
OSV
MINI-4PGG-XWPW-M594
20 Jun 202616:22
osv
OSV
MINI-87CP-9HM8-F58P
20 Jun 202616:22
osv
OSV
MINI-J3RG-JR7W-CPRH
20 Jun 202616:05
osv
OSV
MINI-JMJ4-GPX9-FG2H
20 Jun 202616:22
osv
OSV
MINI-JRHP-97G8-F9HW
20 Jun 202616:21
osv
OSV
MINI-MJXP-2H4V-9GP8
20 Jun 202616:21
osv
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