{"id":"CVE-2026-97576","revision":"de77f07c0a4d415596e927050f1ef64e","records":[{"revision":"de77f07c0a4d415596e927050f1ef64e","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-97576","aliases":[],"title":"media: v4l2-ctrls: validate HEVC tile counts","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: v4l2-ctrls: validate HEVC tile counts\n\nThe stateless HEVC decoders read num_tile_columns_minus1 + 1 entries from\ncolumn_width_minus1[] and num_tile_rows_minus1 + 1 from row_height_minus1[]\nand use them as tile-loop bounds, but std_validate_compound() does not\nbound these u8 counts. Reject a V4L2_CTRL_TYPE_HEVC_PPS with tiling\nenabled whose tile counts exceed the uAPI array capacity, mirroring the\nexisting compound-control range checks.","state":0,"publishedAt":"2026-09-25T10:21:59.298+00:00","modifiedAt":"2026-10-19T09:09:38.813+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/v4l2-core/v4l2-ctrls-core.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"256fa3920874b0f1f4cb79ad6766493a22187153\",\n                            \"lessThan\": \"9c0a718e24d4cd6d975f3df9740f968f62891a20\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"256fa3920874b0f1f4cb79ad6766493a22187153\",\n                            \"lessThan\": \"975e0180488966bb709092a52408604bd4f4edd9\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"256fa3920874b0f1f4cb79ad6766493a22187153\",\n                            \"lessThan\": \"724915535558b14c111ad8a498b896026dfe8d20\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"256fa3920874b0f1f4cb79ad6766493a22187153\",\n                            \"lessThan\": \"400cd78a63cc647412cf069c9851bdea2818340c\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"256fa3920874b0f1f4cb79ad6766493a22187153\",\n                            \"lessThan\": \"c7b1ef6dc57f4e57fe27cfdd3bf82033ed91ca34\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"256fa3920874b0f1f4cb79ad6766493a22187153\",\n                            \"lessThan\": \"ba1023d3a6d5d244d59f20c4ba6af4879ae08a9f\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"256fa3920874b0f1f4cb79ad6766493a22187153\",\n                            \"lessThan\": \"dc694a9929f7cb9c88ef91e45eb982b7bbe5a477\",\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/v4l2-core/v4l2-ctrls-core.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"5.5\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"5.5\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.222\",\n                            \"lessThanOrEqual\": \"5.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.189\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.158\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.111\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.53\",\n                            \"lessThanOrEqual\": \"6.18.*\",\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/9c0a718e24d4cd6d975f3df9740f968f62891a20","https://git.kernel.org/stable/c/975e0180488966bb709092a52408604bd4f4edd9","https://git.kernel.org/stable/c/724915535558b14c111ad8a498b896026dfe8d20","https://git.kernel.org/stable/c/400cd78a63cc647412cf069c9851bdea2818340c","https://git.kernel.org/stable/c/c7b1ef6dc57f4e57fe27cfdd3bf82033ed91ca34","https://git.kernel.org/stable/c/ba1023d3a6d5d244d59f20c4ba6af4879ae08a9f","https://git.kernel.org/stable/c/dc694a9929f7cb9c88ef91e45eb982b7bbe5a477"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-97576","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-97576","identifiers":["CVE-2026-97576"]},"retained":false,"historicalAffected":[]}],"coverage":[]}