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CVE-2026-72437 md/raid1: free r1_bio when REQ_NOWAIT is set and read would block on retry

🗓️ 15 Aug 2026 05:56:50Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 2 Views

Linux kernel md/raid1 leaks pre-allocated r1_bio when REQ_NOWAIT read fails on barrier wait retry.

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16 Aug 2026 03:48Current
5.4Medium risk
Vulners AI Score5.4
2