{"id":"AZL-9120","summary":"CVE-2022-27666 affecting package kernel for versions less than 5.15.32.1-3","details":"A heap buffer overflow flaw was found in IPsec ESP transformation code in net/ipv4/esp4.c and net/ipv6/esp6.c. This flaw allows a local attacker with a normal user privilege to overwrite kernel heap objects and may cause a local privilege escalation threat.","modified":"2026-04-01T05:14:39.352550Z","published":"2022-03-23T06:15:06Z","upstream":["CVE-2022-27666"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-27666"}],"affected":[{"package":{"name":"kernel","ecosystem":"Azure Linux:2","purl":"pkg:rpm/azure-linux/kernel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.15.32.1-3"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-9120.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}