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TI-2019-14662 Aliases CVE-2019-20430GHSA-r69g-j328-rwcg

In the Lustre file system before 2.12.3, the mdt module has an LBUG panic (via a large…

Priority LOW 37CWE-20Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

In the Lustre file system before 2.12.3, the mdt module has an LBUG panic (via a large MDT Body eadatasize field) due to the lack of validation for specific fields of packets sent by a client.

Why it matters now

EPSS 0.0221 82nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:lustre:lustre:*:*:*:*:*:*:*:*before 2.12.3VulnerableLustre
  • cpe:2.3:a:lustre:lustre:*:*:*:*:*:*:*:* Versions before 2.12.3 Vulnerable ·Lustre

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-20430
  2. 2026-10-03 Alias added: GHSA-r69g-j328-rwcg

References

Exploit 1

Advisory 3

  • TI-2019-14659 In the Lustre file system before 2.12.3, the ptlrpc module has a buffer overflow and… CVSS 3.1CRITICAL 9.8
  • TI-2019-14656 In the Lustre file system before 2.12.3, mdt_object_remote in the mdt module has a NULL… CVSS 3.1HIGH 7.5
  • TI-2019-14663 In the Lustre file system before 2.12.3, the ptlrpc module has an osd_map_remote_to_local… CVSS 3.1HIGH 7.5
  • TI-2019-14661 In the Lustre file system before 2.12.3, the ptlrpc module has an out-of-bounds read and… CVSS 3.1HIGH 7.5
  • TI-2019-14658 In the Lustre file system before 2.12.3, the ptlrpc module has an out-of-bounds access… CVSS 3.1HIGH 7.5
  • TI-2019-14657 In the Lustre file system before 2.12.3, the ptlrpc module has an out-of-bounds access… CVSS 3.1HIGH 7.5
See all 9 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences