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-2022-49015HIGH
Linux Linux — net: hsr: Fix potential 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   .0035   28.0     —
AFFECTED
  Product  Versions                                    Fixed
  Linux    f421436a591d34fa5279b54a96ac07d70250cc8d –  —
  Linux    3.13 –                                      4.9.335
TIMELINE
  Aug 22  Reserved by Linux
  Oct 21  Published (CNA: Linux)
  Aug 4   RESCORED — CVE-2022-49015 (Linux). CVSS 8.8 → 7.8 (NVD).
CWE-416 · CNA: Linux · CVSS v3.1 · 8 references · NVD status: Modified

Description

In the Linux kernel, the following vulnerability has been resolved: net: hsr: Fix potential use-after-free The skb is delivered to netif_rx() which may free it, after calling this, dereferencing skb may trigger use-after-free.

Lifecycle

Complete event history — 3 events, chronological
DateEventDetail
August 22, 2024ReservedReserved by Linux
October 21, 2024PublishedPublished (CNA: Linux)
August 4, 2026RESCOREDRESCORED — CVE-2022-49015 (Linux). CVSS 8.8 → 7.8 (NVD).

Affected

Affected products and packages — 2 rows
VendorProduct / PackageEcosystemVersion introducedFixed
LinuxLinuxf421436a591d34fa5279b54a96ac07d70250cc8d
LinuxLinux3.134.9.335

Weaknesses

CWE-416

References (8)

Related

Authoritative record: CVE-2022-49015 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-2022-49015 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.