Threats Tagged 'cve-2026-64394'
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Threats Tagged 'cve-2026-64394'
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In the Linux kernel, the following vulnerability has been resolved: ksmbd: add a WRITE_DAC/WRITE_OWNER check to SMB2 SET_INFO SECURITY commit… (CVE-2026-64394)CVE-2026-64394 0 A vulnerability in the Linux kernel's ksmbd SMB2 server component allowed clients with limited file handle permissions to modify file security descriptors without proper authorization. Specifically, the SMB2 SET_INFO SECURITY operation lacked a required WRITE_DAC or WRITE_OWNER permission check, enabling unauthorized changes to file ownership and access control lists (ACLs). This issue has been resolved by adding the missing permission checks to prevent unauthorized re-permissioning of files. Join the discussion | GCVE Database | 07/25/2026, 12:31:34 UTC Added: 07/25/2026, 23:08:58 UTC |
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