CVE-2023-38426

Source
https://nvd.nist.gov/vuln/detail/CVE-2023-38426
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-38426.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-38426
Downstream
Published
2023-07-18T00:15:09Z
Modified
2025-07-29T10:56:19.793022Z
Severity
  • 9.1 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H CVSS Calculator
Summary
[none]
Details

An issue was discovered in the Linux kernel before 6.3.4. ksmbd has an out-of-bounds read in smb2findcontextvals when createcontext's name_len is larger than the tag length.

References

Affected packages

Debian:12 / linux

Package

Name
linux
Purl
pkg:deb/debian/linux?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.1.37-1

Affected versions

6.*

6.1.27-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:13 / linux

Package

Name
linux
Purl
pkg:deb/debian/linux?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.3.7-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}