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.
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).
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
| Date | Event | Detail |
| April 16, 2025 | Reserved | Reserved by Linux |
| May 1, 2025 | Published | Published (CNA: Linux) |
| August 4, 2026 | RESCORED | RESCORED — CVE-2022-49768 (Linux). CVSS 7.5 → 5.5 (NVD). |
Affected
Affected products and packages — 2 rows
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Linux | Linux | — | eb1ca07f4343b4e58b97e792a85d5ba1ba103f5d | — |
| Linux | Linux | — | 4.19 | 4.9.334 |
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.