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-2022-49919HIGH
Linux Linux — netfilter: nf_tables: release flow rule object from commit path
  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   L   H   L   N  U  H  H  H    7.0   .0015    4.8     —
AFFECTED
  Product  Versions                                    Fixed
  Linux    5b8d63489c3b701eb2a76f848ec94d8cbc9373b9 –  —
  Linux    5.19 –                                      5.4.224
TIMELINE
  May 1   Reserved by Linux
  May 1   Published (CNA: Linux)
  Aug 4   RESCORED — CVE-2022-49919 (Linux). CVSS 7.8 → 7 (NVD).
CWE-416 · CNA: Linux · CVSS v3.1 · 5 references · NVD status: Modified

Description

In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: release flow rule object from commit path No need to postpone this to the commit release path, since no packets are walking over this object, this is accessed from control plane only. This helped uncovered UAF triggered by races with the netlink notifier.

Lifecycle

Complete event history — 3 events, chronological
DateEventDetail
May 1, 2025ReservedReserved by Linux
May 1, 2025PublishedPublished (CNA: Linux)
August 4, 2026RESCOREDRESCORED — CVE-2022-49919 (Linux). CVSS 7.8 → 7 (NVD).

Affected

Affected products and packages — 2 rows
VendorProduct / PackageEcosystemVersion introducedFixed
LinuxLinux5b8d63489c3b701eb2a76f848ec94d8cbc9373b9
LinuxLinux5.195.4.224

Weaknesses

CWE-416

References (5)

Related

Authoritative record: CVE-2022-49919 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-2022-49919 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.