{"id":"CVE-2026-89977","revision":"4fd85f622a0042de817addda73b195f2","records":[{"revision":"4fd85f622a0042de817addda73b195f2","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-89977","aliases":[],"title":"accel/ethosu: check MMIO mapping errors in probe","description":"In the Linux kernel, the following vulnerability has been resolved:\n\naccel/ethosu: check MMIO mapping errors in probe\n\ndevm_platform_ioremap_resource() returns an error pointer when the register\nresource cannot be mapped. ethosu_probe() stores it and continues until\ninitialization dereferences it through MMIO accessors.\n\nReturn the mapping error before initializing the device.","state":0,"publishedAt":"2026-09-16T10:32:55.212+00:00","modifiedAt":"2026-10-19T08:55:52.061+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/accel/ethosu/ethosu_drv.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"5a5e9c0228e613f0ef2a58b9782d7c0ea8f1e58b\",\n                            \"lessThan\": \"f7aad73b481194e3f0efba9688e9a5914bbd036b\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"5a5e9c0228e613f0ef2a58b9782d7c0ea8f1e58b\",\n                            \"lessThan\": \"7ab64476a610fe65858fdc37c7a30caa13e334ac\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/accel/ethosu/ethosu_drv.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6.19\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"6.19\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2.5\",\n                            \"lessThanOrEqual\": \"7.2.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.3\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/f7aad73b481194e3f0efba9688e9a5914bbd036b","https://git.kernel.org/stable/c/7ab64476a610fe65858fdc37c7a30caa13e334ac"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-89977","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-89977","identifiers":["CVE-2026-89977"]},"retained":false,"historicalAffected":[]}],"coverage":[]}