Vulnerability · CVE-2025-22042
In the Linux kernel, the following vulnerability has been resolved: ksmbd: add bounds check for create lease context Add missing bounds check for create lease context.
Published Apr 16, 2025 · corrected/updated Aug 5, 2026 · Linux Linux · evidence confidence high
In the Linux kernel, the following vulnerability has been resolved: ksmbd: add bounds check for create lease context Add missing bounds check for create lease context.
Grounded briefings
Catalog interpretations for three audiences. Each brief cites ingested metadata and the original advisories below. They are not independent research and they do not invent exploit steps.
Executive
CVE-2025-22042 is a high public vulnerability record for Linux Linux. It is not currently listed in the CISA Known Exploited catalog. Check the linked vendor or CERT advisories for patch status. This summary is a catalog interpretation of the ingested metadata and cites the original advisories below.
System administrator
Identify whether Linux Linux is in your estate, then compare installed versions with the affected ranges. Affected packages or ranges on record: Linux Linux 0626e6641f6b467447c81dd7678a69c66f7746cf <800c482c9ef5910f05e3a713943c67cc6c1d4939 (0626e6641f6b467447c81dd7678a69c66f7746cf <800c482c9ef5910f05e3a713943c67cc6c1d4939). Check the linked vendor or CERT advisories for patch status. Prefer the vendor or distribution advisory linked in Sources before changing production systems. This is a catalog interpretation, not a runbook.
Security analyst
Signals on file: CVSS 8.1, EPSS 52.0%. It is not currently listed in the CISA Known Exploited catalog. Sources contributing to this record: cve_org, euvd. Public exploit references, when present, are outbound links only and are not proof of active exploitation. This is a catalog interpretation of stored metadata.
Exploitation and remediation
Exploitation evidence
Not listed as known exploited in CISA KEV. Not in CISA KEV or VulnCheck KEV.
Patch and remediation
No required-action text is stored yet. Use the vendor or CERT links in Sources for patch availability.
Safe detection guidance
Compare installed versions with the affected ranges below and verify the advisory from the original publisher. This site stores metadata and outbound links only; it does not ship exploit code or proof-of-concept payloads.
Code
The project this record applies to. Exploit listings stay in References.
Timeline
Detection, updates, and resolution for this record.
Apr 16, 2025 · EUVD
Detected
In the Linux kernel, the following vulnerability has been resolved: ksmbd: add bounds check for create lease context Add missing bounds check for create lease context.
Aug 5, 2026 · EUVD
Updated
In the Linux kernel, the following vulnerability has been resolved: ksmbd: add bounds check for create lease context Add missing bounds check for create lease context.
Affected
- vendor Linux Linux 0626e6641f6b467447c81dd7678a69c66f7746cf <800c482c9ef5910f05e3a713943c67cc6c1d49390626e6641f6b467447c81dd7678a69c66f7746cf <800c482c9ef5910f05e3a713943c67cc6c1d4939
Sources
- CVE.orgVulnerability recordCVE-2025-22042
Official CVE identifier
cve.org - EUVDVulnerability recordEUVD-2025-11256
In the Linux kernel, the following vulnerability has been resolved: ksmbd: add bounds check for create lease context Add missing bounds check for create lease context.
euvd.enisa.europa.eu