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-2023-53432HIGH
Linux Linux — firewire: net: fix use after free in fwnet_finish_incoming_packet()
  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   L   L   L   N  U  H  H  H    7.8   .0020   10.6     —
AFFECTED
  Product  Versions                                    Fixed
  Linux    c76acec6d55107b652a37c90b36c00bc8b04dabb –  —
  Linux    2.6.31 –                                    5.15.128
TIMELINE
  Sep 17  Reserved by Linux
  Sep 18  Published (CNA: Linux)
  Aug 4   RESCORED — CVE-2023-53432 (Linux). CVSS 8.8 → 7.8 (NVD).
CWE-416 · CNA: Linux · CVSS v3.1 · 4 references · NVD status: Modified

Description

In the Linux kernel, the following vulnerability has been resolved: firewire: net: fix use after free in fwnet_finish_incoming_packet() The netif_rx() function frees the skb so we can't dereference it to save the skb->len.

Lifecycle

Complete event history — 3 events, chronological
DateEventDetail
September 17, 2025ReservedReserved by Linux
September 18, 2025PublishedPublished (CNA: Linux)
August 4, 2026RESCOREDRESCORED — CVE-2023-53432 (Linux). CVSS 8.8 → 7.8 (NVD).

Affected

Affected products and packages — 2 rows
VendorProduct / PackageEcosystemVersion introducedFixed
LinuxLinuxc76acec6d55107b652a37c90b36c00bc8b04dabb
LinuxLinux2.6.315.15.128

Weaknesses

CWE-416

References (4)

Related

Authoritative record: CVE-2023-53432 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-2023-53432 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.