Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-49421.json
JSON Data
https://api.test.osv.dev/v1/vulns/AZL-49421
Upstream
Published
2024-09-18T08:15:03Z
Modified
2026-04-01T05:17:23.420328Z
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-2024-46742 affecting package kernel for versions less than 5.15.182.1-1
Details

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

smb/server: fix potential null-ptr-deref of leasectxinfo in smb2_open()

null-ptr-deref will occur when (reqoplevel == SMB2OPLOCKLEVELLEASE) and parselease_state() return NULL.

Fix this by check if 'leasectxinfo' is NULL.

Additionally, remove the redundant parentheses in parsedurablehandle_context().

References

Affected packages

Azure Linux:2 / 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
5.15.182.1-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-49421.json"