{"id":"AZL-6603","summary":"CVE-2021-43267 affecting package kernel for versions less than 5.10.78.1-1","details":"An issue was discovered in net/tipc/crypto.c in the Linux kernel before 5.14.16. The Transparent Inter-Process Communication (TIPC) functionality allows remote attackers to exploit insufficient validation of user-supplied sizes for the MSG_CRYPTO message type.","modified":"2026-04-01T05:20:40.474675Z","published":"2021-11-02T23:15:07Z","upstream":["CVE-2021-43267"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-43267"}],"affected":[{"package":{"name":"kernel","ecosystem":"Azure Linux:2","purl":"pkg:rpm/azure-linux/kernel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.10.78.1-1"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-6603.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}