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-2019-19530

CVE-2019-19530MEDIUM

n/a n/a — In the Linux kernel before 5.2.10, there is a use-after-free bug that can be caused by a malicious USB device in the drivers/usb/class/cd…

  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   P   L   N   N  U  N  N  H    4.6   .0043   35.4     —

AFFECTED
  Product  Versions  Fixed
  n/a      n/a –     —

TIMELINE
  Dec 3   Reserved by mitre
  Dec 3   Published (CNA: mitre)
  Oct 8   ENRICHED — CVE-2019-19530. Received CVSS 4.6 and CPE data from NVD.

CWE-416 · CNA: mitre · CVSS v3.1 · 6 references · NVD status: Modified

Description

In the Linux kernel before 5.2.10, there is a use-after-free bug that can be caused by a malicious USB device in the drivers/usb/class/cdc-acm.c driver, aka CID-c52873e5a1ef.

Lifecycle

Complete event history — 3 events, chronological
Date	Event	Detail
December 3, 2019	Reserved	Reserved by mitre
December 3, 2019	Published	Published (CNA: mitre)
October 8, 2026	ENRICHED	ENRICHED — CVE-2019-19530. Received CVSS 4.6 and CPE data from NVD.

Affected

Affected products and packages — 1 row
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
n/a	n/a	—	n/a	—

Weaknesses

CWE-416

References (6)

http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00029.html [Mailing List, Third Party Advisory]
http://www.openwall.com/lists/oss-security/2019/12/03/4 [Mailing List, Third Party Advisory]
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.2.10 [Issue Tracking, Vendor Advisory]
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c52873e5a1ef72f845526d9f6a50704433f9c625 [Patch, Vendor Advisory]
https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html [Mailing List, Third Party Advisory]
https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html [Mailing List, Third Party Advisory]

Authoritative record: CVE-2019-19530 at cve.org

Weaknesses: CWE-416

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2019-19530 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.