{"id":"AZL-33261","summary":"CVE-2022-2588 affecting package kernel for versions less than 5.15.153.1-1","details":"It was discovered that the cls_route filter implementation in the Linux kernel would not remove an old filter from the hashtable before freeing it if its handle had the value 0.","modified":"2026-04-01T05:11:03.964985Z","published":"2024-01-08T18:15:44Z","upstream":["CVE-2022-2588"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-2588"}],"affected":[{"package":{"name":"kernel","ecosystem":"Azure Linux:2","purl":"pkg:rpm/azure-linux/kernel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.15.153.1-1"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-33261.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"}]}