drm/i915/dmc: Harden DMC firmware payload parsing

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/gpu/drm/i915/display/intel_dmc.c"
                    ],
                    "versions": [
                        {
                            "version": "eb805623d8b161342ed9c9caf366f0a295041a6d",
                            "lessThan": "0e396088fa5c1f96ff43de29c2a2f8807078723d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "eb805623d8b161342ed9c9caf366f0a295041a6d",
                            "lessThan": "53068cf3851dd4e00e8e668563e0353d9d79a98b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "eb805623d8b161342ed9c9caf366f0a295041a6d",
                            "lessThan": "e33921271d4438f4a24014f560e5ab297d7eda3f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "eb805623d8b161342ed9c9caf366f0a295041a6d",
                            "lessThan": "4589ad76a6b1011538600ad398baf0b7d73a1252",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "eb805623d8b161342ed9c9caf366f0a295041a6d",
                            "lessThan": "eb7a0ba650d607976d1a0a5e7501d3f14b35d026",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "eb805623d8b161342ed9c9caf366f0a295041a6d",
                            "lessThan": "dfcfe2874e7c16e8460dc86ac1eeb54ea0e7f8aa",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "eb805623d8b161342ed9c9caf366f0a295041a6d",
                            "lessThan": "05f7a2f712f8b287a98ee61a7c2c6b72dad2fc6d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "eb805623d8b161342ed9c9caf366f0a295041a6d",
                            "lessThan": "8bb1858db453cd4250e3b633f5d2d09206024ca6",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                }

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/gpu/drm/i915/display/intel_dmc.c"
                    ],
                    "versions": [
                        {
                            "version": "4.2",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.2",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.273",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.224",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.191",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.161",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.115",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.59",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.13",
                            "lessThanOrEqual": "7.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.3",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }