{"id":"AZL-66575","summary":"CVE-2025-38653 affecting package kernel for versions less than 6.6.104.2-1","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nproc: use the same treatment to check proc_lseek as ones for proc_read_iter et.al\n\nCheck pde-\u003eproc_ops-\u003eproc_lseek directly may cause UAF in rmmod scenario. \nIt's a gap in proc_reg_open() after commit 654b33ada4ab(\"proc: fix UAF in\nproc_get_inode()\").  Followed by AI Viro's suggestion, fix it in same\nmanner.","modified":"2026-04-01T05:21:00.335265Z","published":"2025-08-22T16:15:40Z","upstream":["CVE-2025-38653"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-38653"}],"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-66575.json"}}],"schema_version":"1.7.5"}