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Back to active CVEs
Low · CVSS 3.3CVE-2024-56742

vfio/mlx5: Fix an unwind issue in mlx5vf_add_migration_pages()CVE-2024-56742

Answer in brief

CVE-2024-56742 records a Low severity (CVSS 3.3) vulnerability in vfio/mlx5: Fix an unwind issue in mlx5vf_add_migration_pages(). The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Dec 29, 2024Updated Oct 21, 2026Source checked Oct 21, 2026First seen by HOL Oct 21, 2026Material review Oct 21, 2026
Upstream Advisory

Key facts

Risk
Low · CVSS 3.3
Exploitation
Not marked as known exploited
Affected software
2 mapped packages or products
Fix availability
Available

Why this deserves its current priority

CVSS is 3.3. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
Linux/Linuxgeneric>=6fadb021266d03c5fd7bca2cfa1607efd246dad1 <465e06ffbb681f6fe34ca3aeba4b609677c3d4c1 || >=6fadb021266d03c5fd7bca2cfa1607efd246dad1 <769fe4ce444b646b0bf6ac308de80686c730c7df || >=6fadb021266d03c5fd7bca2cfa1607efd246dad1 <c44f1b2ddfa81c8d7f8e9b6bc76c427bc00e69d5 || >=6fadb021266d03c5fd7bca2cfa1607efd246dad1 <22e87bf3f77c18f5982c19ffe2732ef0c7a25f16465e06ffbb681f6fe34ca3aeba4b609677c3d4c1, 769fe4ce444b646b0bf6ac308de80686c730c7df, c44f1b2ddfa81c8d7f8e9b6bc76c427bc00e69d5, 22e87bf3f77c18f5982c19ffe2732ef0c7a25f16
Linux/Linuxgeneric5.18Not reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for Linux/Linux, Linux/Linux.
  2. 2Review the reported fix. Update Linux/Linux to 465e06ffbb681f6fe34ca3aeba4b609677c3d4c1 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

  1. Published upstream

    Dec 29, 2024

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Oct 21, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Oct 21, 2026

Sources and claim methodology

  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
Upstream source description

In the Linux kernel, the following vulnerability has been resolved: vfio/mlx5: Fix an unwind issue in mlx5vf_add_migration_pages() Fix an unwind issue in mlx5vf_add_migration_pages(). If a set of pages is allocated but fails to be added to the SG table, they need to be freed to prevent a memory leak. Any pages successfully added to the SG table will be freed as part of mlx5vf_free_data_buffer().

Quoted source text, attributed separately from HOL analysis.

Record context

Vulnerability class
Vulnerability
EPSS
Not reported
CWE IDs
CWE-401
Source
CVE List V5
Source checked
Oct 21, 2026
References
4 linked sources
Open source record