Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-58518.json
JSON Data
https://api.test.osv.dev/v1/vulns/AZL-58518
Upstream
Published
2025-03-12T10:15:16Z
Modified
2026-04-01T05:19:19.251209Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
CVE-2025-21844 affecting package kernel for versions less than 6.6.82.1-1
Details

In the Linux kernel, the following vulnerability has been resolved:

smb: client: Add check for nextbuffer in receiveencrypted_standard()

Add check for the return value of cifsbufget() and cifssmallbufget() in receiveencrypted_standard() to prevent null pointer dereference.

References

Affected packages

Azure Linux:3 / kernel

Package

Name
kernel
Purl
pkg:rpm/azure-linux/kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.6.82.1-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-58518.json"