{"id":"AZL-66458","summary":"CVE-2025-38562 affecting package kernel for versions less than 6.6.104.2-1","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nksmbd: fix null pointer dereference error in generate_encryptionkey\n\nIf client send two session setups with krb5 authenticate to ksmbd,\nnull pointer dereference error in generate_encryptionkey could happen.\nsess-\u003ePreauth_HashValue is set to NULL if session is valid.\nSo this patch skip generate encryption key if session is valid.","modified":"2026-04-01T05:20:58.602310Z","published":"2025-08-19T17:15:32Z","upstream":["CVE-2025-38562"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-38562"}],"affected":[{"package":{"name":"kernel","ecosystem":"Azure Linux:3","purl":"pkg:rpm/azure-linux/kernel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.6.104.2-1"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-66458.json"}}],"schema_version":"1.7.5"}