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CVE-2026-68148 fscrypt: Add missing superblock check in find_or_insert_direct_key()

🗓️ 10 Aug 2026 11:59:13Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 5 Views

fscrypt in Linux kernel lacks superblock check in find_or_insert_direct_key(), causing use-after-free via shared master key across superblocks.

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12 Aug 2026 04:19Current
5.5Medium risk
Vulners AI Score5.5
5