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CVE-2026-89839 f2fs: use the mount idmap for the owner check in f2fs_xattr_advise_set()

🗓️ 16 Sep 2026 10:31:13Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 4 Views

f2fs_xattr_advise_set() uses wrong idmap for owner check, misgranting or denying access.

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