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Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2024-38659HIGH
Linux Linux — enic: Validate length of nl attributes in enic_set_vf_port
  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   L   L   L   N  U  H  N  H    7.1   .0024   16.0     —
AFFECTED
  Product  Versions                                    Fixed
  Linux    f8bd909183acffad68780b10c1cdf36161cfd5d1 –  —
  Linux    2.6.35 –                                    4.19.316
TIMELINE
  Jun 21  Reserved by Linux
  Jun 21  Published (CNA: Linux)
  Aug 4   RESCORED — CVE-2024-38659 (Linux). CVSS 7.3 → 7.1 (NVD).
CWE-1284 · CNA: Linux · CVSS v3.1 · 11 references · NVD status: Modified

Description

In the Linux kernel, the following vulnerability has been resolved: enic: Validate length of nl attributes in enic_set_vf_port enic_set_vf_port assumes that the nl attribute IFLA_PORT_PROFILE is of length PORT_PROFILE_MAX and that the nl attributes IFLA_PORT_INSTANCE_UUID, IFLA_PORT_HOST_UUID are of length PORT_UUID_MAX. These attributes are validated (in the function do_setlink in rtnetlink.c) using the nla_policy ifla_port_policy. The policy defines IFLA_PORT_PROFILE as NLA_STRING, IFLA_PORT_INSTANCE_UUID as NLA_BINARY and IFLA_PORT_HOST_UUID as NLA_STRING. That means that the length validation using the policy is for the max size of the attributes and not on exact size so the length of these attributes might be less than the sizes that enic_set_vf_port expects. This might cause an out of bands read access in the memcpys of the data of these attributes in enic_set_vf_port.

Lifecycle

Complete event history — 3 events, chronological
DateEventDetail
June 21, 2024ReservedReserved by Linux
June 21, 2024PublishedPublished (CNA: Linux)
August 4, 2026RESCOREDRESCORED — CVE-2024-38659 (Linux). CVSS 7.3 → 7.1 (NVD).

Affected

Affected products and packages — 2 rows
VendorProduct / PackageEcosystemVersion introducedFixed
LinuxLinuxf8bd909183acffad68780b10c1cdf36161cfd5d1
LinuxLinux2.6.354.19.316

Weaknesses

CWE-1284

References (11)

Related

Authoritative record: CVE-2024-38659 at cve.org

Vendors: linux

Weaknesses: CWE-1284

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2024-38659 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.