{"id":"CVE-2026-80822","summary":"mailbox: mchp-ipc-sbi: Add null check for devm_kasprintf()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nmailbox: mchp-ipc-sbi: Add null check for devm_kasprintf()\n\nAdd a check to see if devm_kasprintf() is not NULL in\nmchp_ipc_get_cluster_aggr_irq(), returning -ENOMEM if the function\nfailed.","modified":"2026-09-08T03:46:54.684262241Z","published":"2026-09-04T15:27:45.268Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80822.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/364edaedf4125825781a12c84c77699780d52a16"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b233e7836d98d1790e71f5f3734a86409664f341"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b37c4d0a2fd90c0c31223acd37f763eb8953ed1a"},{"type":"WEB","url":"https://git.kernel.org/stable/c/df5c9816986b2f4d754ef3aa65a92382e9b39c4a"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80822.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-80822"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"e4b1d67e71419c4af581890ecea84b04920d4116"},{"fixed":"364edaedf4125825781a12c84c77699780d52a16"},{"fixed":"df5c9816986b2f4d754ef3aa65a92382e9b39c4a"},{"fixed":"b233e7836d98d1790e71f5f3734a86409664f341"},{"fixed":"b37c4d0a2fd90c0c31223acd37f763eb8953ed1a"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-80822.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.14.0"},{"fixed":"6.18.47"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.1.11"}]},{"type":"ECOSYSTEM","events":[{"introduced":"7.2.0"},{"fixed":"7.2.1"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-80822.json"}}],"schema_version":"1.9.0"}