{"id":"CVE-2026-43221","summary":"ipmi: ipmb: initialise event handler read bytes","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nipmi: ipmb: initialise event handler read bytes\n\nIPMB doesn't use i2c reads, but the handler needs to set a value.\nOtherwise an i2c read will return an uninitialised value from the bus\ndriver.","modified":"2026-06-18T03:56:28.622076386Z","published":"2026-05-06T11:28:21.579Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43221.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/102712417bb6aa9a00d852bc59cb0a276db486c4"},{"type":"WEB","url":"https://git.kernel.org/stable/c/2dfbc8c17dd161885336e77e71c336cd62cf6748"},{"type":"WEB","url":"https://git.kernel.org/stable/c/56d5c0557e53c4d8d92a619fa83eaae178165e07"},{"type":"WEB","url":"https://git.kernel.org/stable/c/905554ebd76aeee370bfd5136ea11e0b9d75c6f1"},{"type":"WEB","url":"https://git.kernel.org/stable/c/9f235ccecd03c436cb1683eac16b12f119e54aa9"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f726b3a57e00bb6249c67714c11ae8b4b31719a1"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43221.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43221"},{"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":"63c4eb347164845b380089012fe43992511c0ad3"},{"fixed":"905554ebd76aeee370bfd5136ea11e0b9d75c6f1"},{"fixed":"56d5c0557e53c4d8d92a619fa83eaae178165e07"},{"fixed":"2dfbc8c17dd161885336e77e71c336cd62cf6748"},{"fixed":"f726b3a57e00bb6249c67714c11ae8b4b31719a1"},{"fixed":"102712417bb6aa9a00d852bc59cb0a276db486c4"},{"fixed":"9f235ccecd03c436cb1683eac16b12f119e54aa9"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-43221.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.165"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.6.128"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.75"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.16"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"6.19.6"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-43221.json"}}],"schema_version":"1.7.5"}