Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-90459.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-90459
Upstream
Published
2026-06-24T17:17:24Z
Modified
2026-08-30T05:26:50Z
Summary
CVE-2026-53102 affecting package kernel 6.6.150.1-1
Details

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

wifi: mt76: Fix memory leak after mt76connacmcuallocsta_req()

mt76connacmcuallocstareq() allocates an skb which is expected to be freed eventually by mt76mcuskbsend_msg(). However, currently if an intermediate function fails before sending, the allocated skb is leaked.

Specifically, mt76connacmcustawedupdate() and mt76connacmcustakeytlv() may fail, leading to an immediate memory leak in the error path.

Fix this by explicitly freeing the skb in these error paths. Commit 7c0f63fe37a5 ("wifi: mt76: mt7996: fix memory leak on mt7996mcustakeytlv error") made a similar change.

Compile tested only. Issue found using a prototype static analysis tool and code review.

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
Last affected
6.6.150.1-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-90459.json"