AZL-31521

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Import Source

https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-31521.json

JSON Data

https://api.test.osv.dev/v1/vulns/AZL-31521

Upstream

CVE-2023-42752

Published

2023-10-13T02:15:09Z

Modified

2026-04-01T05:10:13.275088Z

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-2023-42752 affecting package kernel for versions less than 5.15.137.1-1

Details

An integer overflow flaw was found in the Linux kernel. This issue leads to the kernel allocating skb_shared_info in the userspace, which is exploitable in systems without SMAP protection since skb_shared_info contains references to function pointers.

References

https://nvd.nist.gov/vuln/detail/CVE-2023-42752

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

5.15.137.1-1

Database specific

source

"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-31521.json"