Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-82028.json
JSON Data
https://api.test.osv.dev/v1/vulns/AZL-82028
Upstream
Published
2026-04-01T09:16:16Z
Modified
2026-08-28T17:47:51.879873301Z
Summary
CVE-2026-23408 affecting package kernel for versions less than 6.6.130.1-1
Details

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

apparmor: Fix double free of nsname in aareplace_profiles()

if nsname is NULL after 1071 error = aaunpack(udata, &lh, &ns_name);

and if ent->nsname contains an nsname in 1089 } else if (ent->ns_name) {

then nsname is assigned the ent->nsname 1095 nsname = ent->nsname;

however ent->nsname is freed at 1262 aaloadentfree(ent);

and then again when freeing nsname at 1270 kfree(nsname);

Fix this by NULLing out ent->nsname after it is transferred to nsname

")

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
6.6.130.1-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-82028.json"