{"id":"CVE-2026-53203","revision":"1456dafea42f44d980081cdeb9264322","records":[{"revision":"1456dafea42f44d980081cdeb9264322","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-53203","aliases":[],"title":"accel/ivpu: Add buffer overflow check in MS get_info_ioctl","description":"In the Linux kernel, the following vulnerability has been resolved:\n\naccel/ivpu: Add buffer overflow check in MS get_info_ioctl\n\nAdd validation that the info size returned from the metric stream info\nquery is not exceeded when checked against the allocated buffer size.\nIf the firmware returns a size larger than the buffer, reject the\noperation with -EOVERFLOW instead of proceeding with an incorrect\nbuffer copy.","state":0,"publishedAt":"2026-06-25T08:39:10.95+00:00","modifiedAt":"2026-10-19T19:57:28.553+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/ivpu/ivpu_ms.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"cdfad4db7756563db7d458216d9e3c2651dddc7d\",\n                            \"lessThan\": \"d3c12ed33e8923f3090909a1738f3e59292996a6\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"cdfad4db7756563db7d458216d9e3c2651dddc7d\",\n                            \"lessThan\": \"fa598556ecef412edcb391f144b7642e18fdfd45\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"cdfad4db7756563db7d458216d9e3c2651dddc7d\",\n                            \"lessThan\": \"4e5047cc94bea1cc7b670b7f503358e9af0542df\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"cdfad4db7756563db7d458216d9e3c2651dddc7d\",\n                            \"lessThan\": \"fb176425837693f50c5c9fc8db6fbb04af22bd0a\",\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/ivpu/ivpu_ms.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6.11\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"6.11\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.94\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.36\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.0.13\",\n                            \"lessThanOrEqual\": \"7.0.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.1\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H","score":7.1,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/d3c12ed33e8923f3090909a1738f3e59292996a6","https://git.kernel.org/stable/c/fa598556ecef412edcb391f144b7642e18fdfd45","https://git.kernel.org/stable/c/4e5047cc94bea1cc7b670b7f503358e9af0542df","https://git.kernel.org/stable/c/fb176425837693f50c5c9fc8db6fbb04af22bd0a"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-53203","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-53203","identifiers":["CVE-2026-53203"]},"retained":false,"historicalAffected":[]}],"coverage":[]}