Threats Tagged 'cve-2026-68457'
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Threats Tagged 'cve-2026-68457'
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In the Linux kernel, the following vulnerability has been resolved: ksmbd: use opener credentials for FSCTL mutations SET_SPARSE, SET_ZERO_DATA and… (CVE-2026-68457)CVE-2026-68457 0 A vulnerability in the Linux kernel's ksmbd component related to FSCTL mutations (SET_SPARSE, SET_ZERO_DATA, and SET_COMPRESSION) has been resolved. The issue involved these operations using the current ksmbd worker credentials rather than the credentials of the opener of the SMB handle, potentially causing incorrect permission checks. The fix ensures that each operation runs with the credentials captured when the file handle was opened, limiting credential scope to these specific FSCTLs. Join the discussion | GCVE Database | 08/15/2026, 06:32:06 UTC Added: 08/15/2026, 15:53:30 UTC |
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