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TI-2019-14660 Aliases CVE-2019-20428GHSA-wc2r-5r95-vqwr

In the Lustre file system before 2.12.3, the ptlrpc module has an out-of-bounds read and…

Priority LOW 36CWE-125Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-125 and the CVSS impact.

Summary

In the Lustre file system before 2.12.3, the ptlrpc module has an out-of-bounds read and panic due to the lack of validation for specific fields of packets sent by a client. The ldl_request_cancel function mishandles a large lock_count parameter.

Why it matters now

EPSS 0.01821 78th percentileScored 2026-11-07
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-2019-20428
  2. 2026-10-03 Alias added: GHSA-wc2r-5r95-vqwr

References

Advisory 4

  • 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-2019-14662 In the Lustre file system before 2.12.3, the mdt module has an LBUG panic (via a large… 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
See all 9 →

Sources

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