{"id":"AZL-64571","summary":"CVE-2025-38135 affecting package kernel for versions less than 6.6.96.1-1","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nserial: Fix potential null-ptr-deref in mlb_usio_probe()\n\ndevm_ioremap() can return NULL on error. Currently, mlb_usio_probe()\ndoes not check for this case, which could result in a NULL pointer\ndereference.\n\nAdd NULL check after devm_ioremap() to prevent this issue.","modified":"2026-04-01T05:20:49.210627Z","published":"2025-07-03T09:15:27Z","upstream":["CVE-2025-38135"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-38135"}],"affected":[{"package":{"name":"kernel","ecosystem":"Azure Linux:3","purl":"pkg:rpm/azure-linux/kernel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.6.96.1-1"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-64571.json"}}],"schema_version":"1.7.5"}