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CVE-2026-74392 dm: limit target bio polling to one shot

🗓️ 15 Aug 2026 05:59:05Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 2 Views

Unbounded bio polling in Linux dm_poll_bio() can trigger RCU CPU stall with io_uring IOPOLL on dm-stripe.

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16 Aug 2026 03:48Current
5.6Medium risk
Vulners AI Score5.6
2