Security readout for executives and security teams
This is an old local privilege-escalation issue in Samba. On affected Linux 2.6 systems, a local user could become root if smbmnt was installed setuid and mounted a Samba share containing a setuid-root program. It is not described as a remote attack. Likely exposure is limited to legacy Linux 2.6 hosts running Samba 2.x or 3.x with smbmnt installed setuid and local user access. Modern systems are unlikely to match this exact stack, but old appliances, unsupported servers, or archived images may still matter. Prioritize this for legacy estate review rather than broad emergency response. The business risk is high where affected systems still exist because successful exploitation can yield root access, but the required conditions narrow likely exposure. Mitigation focus: Check Debian DSA-463 and relevant vendor guidance for fixed packages or supported workarounds.; Remove or avoid setuid smbmnt where business requirements do not require it.; Retire or isolate legacy Samba 2.x or 3.x systems on Linux 2.6..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- samba-smbmnt-gain-privileges(15131)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
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