CVE-2022-49768

7.5 HIGH 0.4% exploit odds Fix listed Other OS & kernel

What it is

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.

At a glance

Exploitability: Can be exploited over the network without logging in. High risk of service disruption.
Exploit odds: 0.4% chance of exploitation in the next 30 days (EPSS).
Fix: A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

2025-05-01 15:15 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-08-04 10:17 UTC Last updatedMost recent change to the record

Why it ranks here

Exploited in the wild: no, CISA does not list it.
Exploit odds: 0.4% in the next 30 days (EPSS).
Severity: 7.5 HIGH (CVSS).
Fix: a patch or advisory is linked.

Details

Published: 2025-05-01 15:15 UTC
Last modified: 2026-08-04 10:17 UTC
Exploit probability: 0.4% · EPSS, next 30 days
Weakness: CWE-667
Record status: Modified

Affected

Linux Kernel < 4.9.334
Linux Kernel < 4.14.300
Linux Kernel < 4.19.267
Linux Kernel < 5.4.225
Linux Kernel < 5.10.156
Linux Kernel < 5.15.80
Linux Kernel < 6.0.10

Attack profile CVSS 3.1 · 7.5

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None
Scope: Unchanged
Confidentiality: None
Integrity: None
Availability: High

Raw vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2022-49768.md and follow it. Check whether this project is affected by CVE-2022-49768. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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Fix and advisories

References

NVD record · CVE.org record