{"id":"CVE-2026-98892","summary":"firmware: arm_scmi: Validate BASE_ERROR_EVENT payload size","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nfirmware: arm_scmi: Validate BASE_ERROR_EVENT payload size\n\nBASE_ERROR_EVENT carries a variable number of message reports,\nwith the count encoded in error_status. The notification parser used\nthat count without checking whether the received payload contained all\nreported entries.\n\nReject truncated payloads before copying the report array.","modified":"2026-11-04T14:27:18.038970138Z","published":"2026-10-23T11:37:52.692Z","related":["SUSE-SU-2026:5091-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/98xxx/CVE-2026-98892.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/28d65a0a46435d48b96b6943c518095dff1602a1"},{"type":"WEB","url":"https://git.kernel.org/stable/c/4a754704698017ced0b657c92b468035faad00ed"},{"type":"WEB","url":"https://git.kernel.org/stable/c/56e7e64cdd0e7209a58c8ec66028d63387402919"},{"type":"WEB","url":"https://git.kernel.org/stable/c/890a9c3bf9dae90dcabded9d8e10c708a13779f7"},{"type":"WEB","url":"https://git.kernel.org/stable/c/bd8bc95ef2daa3bac56197cffcbf2d4c5ed42216"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c0742f23ec13fb6f5e0cd884323467a6c127d3c2"},{"type":"WEB","url":"https://git.kernel.org/stable/c/cb77a50d1114c0c9e084176301a8e094d383edfa"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/98xxx/CVE-2026-98892.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-98892"},{"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":"585dfab3fb80e67b3a54790b3d5ef2991feb3950"},{"fixed":"4a754704698017ced0b657c92b468035faad00ed"},{"fixed":"28d65a0a46435d48b96b6943c518095dff1602a1"},{"fixed":"890a9c3bf9dae90dcabded9d8e10c708a13779f7"},{"fixed":"c0742f23ec13fb6f5e0cd884323467a6c127d3c2"},{"fixed":"bd8bc95ef2daa3bac56197cffcbf2d4c5ed42216"},{"fixed":"cb77a50d1114c0c9e084176301a8e094d383edfa"},{"fixed":"56e7e64cdd0e7209a58c8ec66028d63387402919"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-98892.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.9.0"},{"fixed":"5.10.271"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.222"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.189"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.6.158"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.111"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.53"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-98892.json"}}],"schema_version":"1.9.2"}