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CVE-2026-89566 jbd2: check need_resched() when skipping busy checkpoint buffers

🗓️ 11 Sep 2026 19:44:36Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 4 Views

jbd2 shrinker skips need_resched() on busy buffers causing soft lockups or RCU stalls.

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13 Sep 2026 03:47Current
5.9Medium risk
Vulners AI Score5.9
4