AZL-25956

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Import Source

https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-25956.json

JSON Data

https://api.osv.dev/v1/vulns/AZL-25956

Upstream

CVE-2023-28464

Published

2023-03-31T16:15:07Z

Modified

2026-04-21T04:23:24.563217Z

Severity

7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator

Summary

CVE-2023-28464 affecting package kernel for versions less than 5.15.122.1-2

Details

hciconncleanup in net/bluetooth/hciconn.c in the Linux kernel through 6.2.9 has a use-after-free (observed in hciconnhashflush) because of calls to hcidevput and hciconnput. There is a double free that may lead to privilege escalation.

References

https://nvd.nist.gov/vuln/detail/CVE-2023-28464

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

5.15.122.1-2

Database specific

source

"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-25956.json"