Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-88983.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-88983
Upstream
Published
2026-05-28T10:16:29Z
Modified
2026-08-28T17:46:37.999409382Z
Summary
CVE-2026-46137 affecting package kernel for versions less than 6.6.141.1-1
Details

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

mptcp: pm: ADD_ADDR rtx: fix potential data-race

This mptcppmaddtimer() helper is executed as a timer callback in softirq context. To avoid any data races, the socket lock needs to be held with bhlock_sock().

If the socket is in use, retry again soon after, similar to what is done with the keepalive timer.

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
6.6.141.1-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-88983.json"