Question on the CVE-2026-31431 vulnerability fix for openEuler 20.03 (LTS)

System Version: openEuler 20.03 (LTS)

Vulnerability ID: CVE-2026-31431

Since the minimum version requiring the released patch is openEuler 20.03 (LTS) SP4, is there a patch available for the openEuler 20.03 (LTS) version?