{"api_version":"1","generated_at":"2026-10-26T08:44:16+00:00","cve":"CVE-2026-80822","urls":{"html":"https://cve.report/CVE-2026-80822","api":"https://cve.report/api/cve/CVE-2026-80822.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-80822","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-80822"},"summary":{"title":"mailbox: mchp-ipc-sbi: Add null check for devm_kasprintf()","description":"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.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-09-04 16:18:09","updated_at":"2026-10-19 09:17:17"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/b233e7836d98d1790e71f5f3734a86409664f341","name":"https://git.kernel.org/stable/c/b233e7836d98d1790e71f5f3734a86409664f341","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/364edaedf4125825781a12c84c77699780d52a16","name":"https://git.kernel.org/stable/c/364edaedf4125825781a12c84c77699780d52a16","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/df5c9816986b2f4d754ef3aa65a92382e9b39c4a","name":"https://git.kernel.org/stable/c/df5c9816986b2f4d754ef3aa65a92382e9b39c4a","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/b37c4d0a2fd90c0c31223acd37f763eb8953ed1a","name":"https://git.kernel.org/stable/c/b37c4d0a2fd90c0c31223acd37f763eb8953ed1a","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-80822","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-80822","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e4b1d67e71419c4af581890ecea84b04920d4116 364edaedf4125825781a12c84c77699780d52a16 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e4b1d67e71419c4af581890ecea84b04920d4116 df5c9816986b2f4d754ef3aa65a92382e9b39c4a git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e4b1d67e71419c4af581890ecea84b04920d4116 b233e7836d98d1790e71f5f3734a86409664f341 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e4b1d67e71419c4af581890ecea84b04920d4116 b37c4d0a2fd90c0c31223acd37f763eb8953ed1a git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.14","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.14 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.47 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1.11 7.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.1 7.2.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.3 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"80822","cve":"CVE-2026-80822","epss":"0.001680000","percentile":"0.063430000","score_date":"2026-09-07","updated_at":"2026-09-08 00:05:25"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/mailbox/mailbox-mchp-ipc-sbi.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"364edaedf4125825781a12c84c77699780d52a16","status":"affected","version":"e4b1d67e71419c4af581890ecea84b04920d4116","versionType":"git"},{"lessThan":"df5c9816986b2f4d754ef3aa65a92382e9b39c4a","status":"affected","version":"e4b1d67e71419c4af581890ecea84b04920d4116","versionType":"git"},{"lessThan":"b233e7836d98d1790e71f5f3734a86409664f341","status":"affected","version":"e4b1d67e71419c4af581890ecea84b04920d4116","versionType":"git"},{"lessThan":"b37c4d0a2fd90c0c31223acd37f763eb8953ed1a","status":"affected","version":"e4b1d67e71419c4af581890ecea84b04920d4116","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/mailbox/mailbox-mchp-ipc-sbi.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.14"},{"lessThan":"6.14","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.47","versionType":"semver"},{"lessThanOrEqual":"7.1.*","status":"unaffected","version":"7.1.11","versionType":"semver"},{"lessThanOrEqual":"7.2.*","status":"unaffected","version":"7.2.1","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.3","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.47","versionStartIncluding":"6.14","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1.11","versionStartIncluding":"6.14","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.1","versionStartIncluding":"6.14","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3","versionStartIncluding":"6.14","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"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."}],"providerMetadata":{"dateUpdated":"2026-10-19T08:44:14.874Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"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"}],"title":"mailbox: mchp-ipc-sbi: Add null check for devm_kasprintf()","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-80822","datePublished":"2026-09-04T15:27:45.268Z","dateReserved":"2026-08-26T14:34:25.795Z","dateUpdated":"2026-10-19T08:44:14.874Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-04 16:18:09","lastModifiedDate":"2026-10-19 09:17:17","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"80822","Ordinal":"1","Title":"mailbox: mchp-ipc-sbi: Add null check for devm_kasprintf()","CVE":"CVE-2026-80822","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"80822","Ordinal":"1","NoteData":"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.","Type":"Description","Title":"mailbox: mchp-ipc-sbi: Add null check for devm_kasprintf()"}]}}}