{"id":"AZL-51046","summary":"CVE-2024-49907 affecting package kernel for versions less than 6.6.56.1-5","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Check null pointers before using dc-\u003eclk_mgr\n\n[WHY & HOW]\ndc-\u003eclk_mgr is null checked previously in the same function, indicating\nit might be null.\n\nPassing \"dc\" to \"dc-\u003ehwss.apply_idle_power_optimizations\", which\ndereferences null \"dc-\u003eclk_mgr\". (The function pointer resolves to\n\"dcn35_apply_idle_power_optimizations\".)\n\nThis fixes 1 FORWARD_NULL issue reported by Coverity.","modified":"2026-04-01T05:16:22.608004Z","published":"2024-10-21T18:15:13Z","upstream":["CVE-2024-49907"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-49907"}],"affected":[{"package":{"name":"kernel","ecosystem":"Azure Linux:3","purl":"pkg:rpm/azure-linux/kernel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.6.56.1-5"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-51046.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:N/I:N/A:H"}]}