boxscore/security
CVE · referencelatest edition

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

CVE-2026-98159

Linux Linux — wifi: mt76: mt7921: validate CLC firmware records
  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   L   L   L   N  U  N  N  H    5.5   .0011    1.4     —
AFFECTED
  Product  Versions                                    Fixed
  Linux    23bdc5d8cadfc941e7782d0cb8afb2d9ae73b125 –  —
  Linux    6.1 –                                       6.1.189
TIMELINE
  Sep 25  Reserved by Linux
  Sep 25  Published (CNA: Linux)
  Oct 14  ENRICHED — CVE-2026-98159 (Linux). Received CVSS 5.5 and CPE data from NVD.
CWE-787 · CNA: Linux · CVSS v3.1 · 6 references · NVD status: Analyzed

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7921: validate CLC firmware records The CLC region is supplied by firmware, but the loader trusts the region count and each record length. A malformed image can make the region table pointer precede the firmware buffer, make the record loop fail to advance, or index phy->clc past its end. Validate the table and record bounds before dereferencing or copying.

Lifecycle

Complete event history — 3 events, chronological
DateEventDetail
September 25, 2026ReservedReserved by Linux
September 25, 2026PublishedPublished (CNA: Linux)
October 14, 2026ENRICHEDENRICHED — CVE-2026-98159 (Linux). Received CVSS 5.5 and CPE data from NVD.

Affected

Affected products and packages — 2 rows
VendorProduct / PackageEcosystemVersion introducedFixed
LinuxLinux—23bdc5d8cadfc941e7782d0cb8afb2d9ae73b125—
LinuxLinux—6.16.1.189

Weaknesses

CWE-787

References (6)

Related

Authoritative record: CVE-2026-98159 at cve.org

Vendors: linux

Weaknesses: CWE-787

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-98159 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 Monday, October 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.