Security readout for executives and security teams
Plain-English summary
CVE-2022-50026 is a Linux kernel issue in the Habana Labs Gaudi driver. The fix prevents an out-of-bounds shift during NIC queue validation. Public sources do not state a CVSS score, security impact, or active exploitation. Business urgency is mainly for organizations running Linux systems with Gaudi accelerators or the habanalabs driver enabled.
Executive priority
Prioritize for AI or accelerator infrastructure using Gaudi hardware. For general Linux fleets without this driver, track through normal kernel patch cycles unless distribution advisories rate it higher.
Technical view
The resolved kernel change says NIC queue offset calculation must occur only for NIC queues. Without that guard, validation in the habanalabs/gaudi path could perform an out-of-bounds shift. The CVE record lists Linux kernel versions as affected and references three stable kernel commits. No CWE, CVSS vector, crash details, privilege requirements, or attack surface are provided.
Likely exposure
Exposure appears limited to Linux environments using the Habana Labs Gaudi driver or kernels that include it. Systems without Gaudi hardware or the driver enabled are less likely to be practically exposed, but the sources do not provide definitive exploitability boundaries.
Exploitation context
The source bundle does not show CISA KEV listing, public exploitation, proof-of-concept availability, or attacker prerequisites. Treat this as a kernel driver correctness/security fix with unclear real-world exploitability until vendor or distribution advisories provide more detail.
Researcher notes
Public evidence is sparse. The CVE record describes a resolved shift-out-of-bounds condition but omits impact, reachability, and CVSS. Analysis should focus on the referenced commits and downstream vendor advisories rather than assuming exploitability.
Mitigation direction
- Check Linux distribution advisories for CVE-2022-50026 and affected kernel builds.
- Prioritize kernel updates on systems using Habana Labs Gaudi accelerators.
- Move to a kernel containing the referenced stable fixes, per vendor guidance.
- If updates are delayed, assess whether the habanalabs/Gaudi driver is needed.
Validation and detection
- Inventory Linux hosts with Gaudi accelerators or habanalabs driver usage.
- Compare running kernel packages against distribution advisories for CVE-2022-50026.
- Verify whether kernel builds include the referenced stable commits.
- Confirm remediation through normal kernel package management or vendor attestation.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
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CVE-2022-50026 mapping review
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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
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
Source materials
- CVE List V5 sourceCVE List V5
- https://git.kernel.org/stable/c/b09e5ab18c9f52ff14cf968770e15d5b2dd85c43CVE reference, Linux
- https://git.kernel.org/stable/c/19958bf4ef3124f6e93fd9e2de0b54d2a356a4dbCVE reference, Linux
- https://git.kernel.org/stable/c/01622098aeb05a5efbb727199bbc2a4653393255CVE reference, Linux
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.