{"id":"CVE-2026-80822","title":"mailbox: mchp-ipc-sbi: Add null check for devm_kasprintf()","summary":"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 …","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= e4b1d67e71419c4af581890ecea84b04920d4116 < 364edaedf4125825781a12c84c77699780d52a16","Linux >= e4b1d67e71419c4af581890ecea84b04920d4116 < df5c9816986b2f4d754ef3aa65a92382e9b39c4a","Linux >= e4b1d67e71419c4af581890ecea84b04920d4116 < b233e7836d98d1790e71f5f3734a86409664f341","Linux >= e4b1d67e71419c4af581890ecea84b04920d4116 < b37c4d0a2fd90c0c31223acd37f763eb8953ed1a","Linux 6.14"],"published":"2026-09-04","updated":"2026-10-19","sourceUpdated":"2026-10-19T08:44:14.874Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-80822","references":[{"url":"https://git.kernel.org/stable/c/364edaedf4125825781a12c84c77699780d52a16"},{"url":"https://git.kernel.org/stable/c/df5c9816986b2f4d754ef3aa65a92382e9b39c4a"},{"url":"https://git.kernel.org/stable/c/b233e7836d98d1790e71f5f3734a86409664f341"},{"url":"https://git.kernel.org/stable/c/b37c4d0a2fd90c0c31223acd37f763eb8953ed1a"}],"tags":["cve.org"],"epss":0.00168,"epssPercentile":0.05665,"ingestedAt":"2026-10-19T09:16:01.504Z","slug":"CVE-2026-80822","body":"## Overview\n\nIn 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.\n\n## Affected\n\n- `Linux >= e4b1d67e71419c4af581890ecea84b04920d4116 < 364edaedf4125825781a12c84c77699780d52a16`\n- `Linux >= e4b1d67e71419c4af581890ecea84b04920d4116 < df5c9816986b2f4d754ef3aa65a92382e9b39c4a`\n- `Linux >= e4b1d67e71419c4af581890ecea84b04920d4116 < b233e7836d98d1790e71f5f3734a86409664f341`\n- `Linux >= e4b1d67e71419c4af581890ecea84b04920d4116 < b37c4d0a2fd90c0c31223acd37f763eb8953ed1a`\n- `Linux 6.14`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}