boxscore/security
CVE · referencelatest edition

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-2024-43864MEDIUM
Linux Linux — net/mlx5e: Fix CT entry update leaks of modify header context
  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   L   L   L   N  U  N  N  H    5.5   .0047   38.6     —
AFFECTED
  Product  Versions                                    Fixed
  Linux    94ceffb48eac7692677d8093dcde6965b70c4b35 –  —
  Linux    6.3 –                                       6.6.45
TIMELINE
  Aug 17  Reserved by Linux
  Aug 20  Published (CNA: Linux)
  Aug 4   RESCORED — CVE-2024-43864 (Linux). CVSS 9.8 → 5.5 (NVD).
CWE-416 · CNA: Linux · CVSS v3.1 · 3 references · NVD status: Modified

Description

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Fix CT entry update leaks of modify header context The cited commit allocates a new modify header to replace the old one when updating CT entry. But if failed to allocate a new one, eg. exceed the max number firmware can support, modify header will be an error pointer that will trigger a panic when deallocating it. And the old modify header point is copied to old attr. When the old attr is freed, the old modify header is lost. Fix it by restoring the old attr to attr when failed to allocate a new modify header context. So when the CT entry is freed, the right modify header context will be freed. And the panic of accessing error pointer is also fixed.

Lifecycle

Complete event history — 3 events, chronological
DateEventDetail
August 17, 2024ReservedReserved by Linux
August 20, 2024PublishedPublished (CNA: Linux)
August 4, 2026RESCOREDRESCORED — CVE-2024-43864 (Linux). CVSS 9.8 → 5.5 (NVD).

Affected

Affected products and packages — 2 rows
VendorProduct / PackageEcosystemVersion introducedFixed
LinuxLinux94ceffb48eac7692677d8093dcde6965b70c4b35
LinuxLinux6.36.6.45

Weaknesses

CWE-416

References (3)

Related

Authoritative record: CVE-2024-43864 at cve.org

Vendors: linux

Weaknesses: CWE-416

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2024-43864 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.