Heap-based buffer overflow in NVIDIA Slurm socket handling
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- High
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-122 and the CVSS impact.
Summary
NVIDIA Slurm versions from 25.05.0 through 25.05.8, from 25.11.0 through 25.11.7, and from 26.05.0 through 26.05.3 are affected. The slurmstepd socket handling code has a heap-based buffer overflow (CWE-122) where attacker-controlled data writes past a heap buffer. A local user with low privileges can trigger it, and the impact on confidentiality, integrity and availability is high.
Written with Claude Haiku 5.5 from the sources below · 2026-11-04
Description from the CNA
NVIDIA Slurm contains an attacker-controlled heap-based buffer overflow in the slurmstepd socket handling code.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
The sources list no fixed version for NVIDIA Slurm.
Written with Claude Haiku 5.5 from the sources below · 2026-11-04
Vendor assessments
Timeline
- 2026-11-03 Threatist record created from CVE-2026-65168
- 2026-11-03 CISA SSVC decision points changed
- 2026-11-03 Priority changed: MEDIUM → LOW
- 2026-11-03 Alias added: GHSA-2pqr-2p27-r5jr
- 2026-11-04 Affected versions changed · Red Hat
- 2026-11-04 CVSS score added · Red Hat
References
More NVIDIA vulnerabilities
- TI-2017-10594 Heap-based buffer overflow in dnsmasq before 2.78 allows remote attackers to cause a… CVSS 3.1CRITICAL 9.8
- TI-2025-17134 Time-of-check time-of-use race condition in NVIDIA Container Toolkit CVSS 3.1HIGH 8.3
- TI-2024-00121 Time-of-check time-of-use race condition in NVIDIA Container Toolkit CVSS 3.1CRITICAL 9.0
- TI-2024-00076 NVIDIA Triton Inference Server for Linux contains a vulnerability where a user can set… CVSS 3.1CRITICAL 9.0
- TI-2018-02664 Observable discrepancy in Intel Multiple CVSS 3.1MEDIUM 5.5
- TI-2023-23747 PVRIC (PowerVR Image Compression) on Imagination 2018 and later GPU devices offers… CVSS 3.1MEDIUM 5.3
Sources
- CVE-2026-65168 · CVE Program
- CVE-2026-65168 · NVD
- FIRST EPSS
- GHSA-2pqr-2p27-r5jr · GitHub Advisory Database · CC BY 4.0
- CVE-2026-65168 · Red Hat security data · CC BY 4.0
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