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-2022-48782HIGH
Linux Linux — mctp: fix use after free
  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   L   L   L   N  U  H  H  H    7.8   .0030   22.6     —
AFFECTED
  Product  Versions                                    Fixed
  Linux    4f9e1ba6de45aa8797a83f1fe5b82ec4bac16899 –  —
  Linux    5.16 –                                      5.16.11
TIMELINE
  Jun 20  Reserved by Linux
  Jul 16  Published (CNA: Linux)
  Aug 4   RESCORED — CVE-2022-48782 (Linux). CVSS 8.8 → 7.8 (NVD).
CWE-416 · CNA: Linux · CVSS v3.1 · 2 references · NVD status: Modified

Description

In the Linux kernel, the following vulnerability has been resolved: mctp: fix use after free Clang static analysis reports this problem route.c:425:4: warning: Use of memory after it is freed trace_mctp_key_acquire(key); ^~~~~~~~~~~~~~~~~~~~~~~~~~~ When mctp_key_add() fails, key is freed but then is later used in trace_mctp_key_acquire(). Add an else statement to use the key only when mctp_key_add() is successful.

Lifecycle

Complete event history — 3 events, chronological
DateEventDetail
June 20, 2024ReservedReserved by Linux
July 16, 2024PublishedPublished (CNA: Linux)
August 4, 2026RESCOREDRESCORED — CVE-2022-48782 (Linux). CVSS 8.8 → 7.8 (NVD).

Affected

Affected products and packages — 2 rows
VendorProduct / PackageEcosystemVersion introducedFixed
LinuxLinux4f9e1ba6de45aa8797a83f1fe5b82ec4bac16899
LinuxLinux5.165.16.11

Weaknesses

CWE-416

References (2)

Related

Authoritative record: CVE-2022-48782 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-2022-48782 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.