{"id":"CVE-2026-97580","revision":"4bd7e5a6b2664114b4f18ce641892b48","records":[{"revision":"4bd7e5a6b2664114b4f18ce641892b48","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-97580","aliases":[],"title":"media: rkvdec: bound HEVC tile loops and PPS id to the array capacity","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: rkvdec: bound HEVC tile loops and PPS id to the array capacity\n\ncompute_tiles_uniform() and compute_tiles_non_uniform() loop over\nnum_tile_columns_minus1 + 1 / num_tile_rows_minus1 + 1 entries, and\nassemble_hw_pps() writes one COLUMN_WIDTH / ROW_HEIGHT register per tile\nand indexes priv_tbl->param_set[] by pic_parameter_set_id, all taken from\nthe untrusted PPS. Use the bounded v4l2_hevc_pps_num_tile_columns() /\nv4l2_hevc_pps_num_tile_rows() helpers for the tile loops, and bail out of\nassemble_hw_pps() before indexing priv_tbl->param_set[] with an\nout-of-range pic_parameter_set_id, so the writes stay within the hardware\ntables.","state":0,"publishedAt":"2026-09-25T10:22:01.832+00:00","modifiedAt":"2026-10-19T09:09:42.749+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/media/platform/rockchip/rkvdec/rkvdec-hevc-common.c\",\n                        \"drivers/media/platform/rockchip/rkvdec/rkvdec-hevc.c\",\n                        \"drivers/media/platform/rockchip/rkvdec/rkvdec-vdpu381-hevc.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"3595375c2301653d5440d54b396df03499686c20\",\n                            \"lessThan\": \"03beb248d8a7bab30559a60d4df81f167e63b9e3\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"3595375c2301653d5440d54b396df03499686c20\",\n                            \"lessThan\": \"81ad46bb33d8fd279aaa33af5296c648814c964b\",\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/media/platform/rockchip/rkvdec/rkvdec-hevc-common.c\",\n                        \"drivers/media/platform/rockchip/rkvdec/rkvdec-hevc.c\",\n                        \"drivers/media/platform/rockchip/rkvdec/rkvdec-vdpu381-hevc.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\": \"7.2.7\",\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":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/03beb248d8a7bab30559a60d4df81f167e63b9e3","https://git.kernel.org/stable/c/81ad46bb33d8fd279aaa33af5296c648814c964b"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-97580","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-97580","identifiers":["CVE-2026-97580"]},"retained":false,"historicalAffected":[]}],"coverage":[]}