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-2022-49768MEDIUM
Linux Linux — 9p: trans_fd/p9_conn_cancel: drop client lock earlier
  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   L   L   L   N  U  N  N  H    5.5   .0037   29.9     —
AFFECTED
  Product  Versions                                    Fixed
  Linux    eb1ca07f4343b4e58b97e792a85d5ba1ba103f5d –  —
  Linux    4.19 –                                      4.9.334
TIMELINE
  Apr 16  Reserved by Linux
  May 1   Published (CNA: Linux)
  Aug 4   RESCORED — CVE-2022-49768 (Linux). CVSS 7.5 → 5.5 (NVD).
CWE-667 · CNA: Linux · CVSS v3.1 · 8 references · NVD status: Modified

Description

In the Linux kernel, the following vulnerability has been resolved: 9p: trans_fd/p9_conn_cancel: drop client lock earlier syzbot reported a double-lock here and we no longer need this lock after requests have been moved off to local list: just drop the lock earlier.

Lifecycle

Complete event history — 3 events, chronological
DateEventDetail
April 16, 2025ReservedReserved by Linux
May 1, 2025PublishedPublished (CNA: Linux)
August 4, 2026RESCOREDRESCORED — CVE-2022-49768 (Linux). CVSS 7.5 → 5.5 (NVD).

Affected

Affected products and packages — 2 rows
VendorProduct / PackageEcosystemVersion introducedFixed
LinuxLinuxeb1ca07f4343b4e58b97e792a85d5ba1ba103f5d
LinuxLinux4.194.9.334

Weaknesses

CWE-667

References (8)

Related

Authoritative record: CVE-2022-49768 at cve.org

Vendors: linux

Weaknesses: CWE-667

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2022-49768 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.