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drm/amd/display: avoid divide-by-zero in __is_lut_linear()

Exact source revision recorded 23 Oct 2026 15:48:27 UTC. It does not establish the source's current position. Latest evidence.

cve-program · CVE-2026-89821

Published

Linux

Vendor product

Original vendor version evidence · not evaluated as a NuGet range
{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c"
                    ],
                    "versions": [
                        {
                            "version": "086247a4b2fba49800b27807f22bb894cd8363fb",
                            "lessThan": "2320626425f3af3a25b8afb6876f205b1c6d4e64",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "086247a4b2fba49800b27807f22bb894cd8363fb",
                            "lessThan": "d1e06d5dc8f12451ce71dc068342660a34476084",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "086247a4b2fba49800b27807f22bb894cd8363fb",
                            "lessThan": "c127ace7af2b40107947a6504391f94d6fd21734",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "086247a4b2fba49800b27807f22bb894cd8363fb",
                            "lessThan": "4d5ee095a58461b2446d7a6eb0c14c2fe3eaab44",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "086247a4b2fba49800b27807f22bb894cd8363fb",
                            "lessThan": "5f18cd1ba873e751bf5547407ad44ea34adfbe2f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "086247a4b2fba49800b27807f22bb894cd8363fb",
                            "lessThan": "ee28fafb50f58b847509b5240b431ddec673bdfe",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "086247a4b2fba49800b27807f22bb894cd8363fb",
                            "lessThan": "15ee43aad0df43dfd1dbb32e7d5b951745c4b87f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "086247a4b2fba49800b27807f22bb894cd8363fb",
                            "lessThan": "4f40873f8a4107df2b9c8e68c947c4fd0cd519d2",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                }

Linux

Vendor product

Original vendor version evidence · not evaluated as a NuGet range
{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c"
                    ],
                    "versions": [
                        {
                            "version": "4.17",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.17",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.270",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.221",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.188",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.157",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.110",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.51",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.5",
                            "lessThanOrEqual": "7.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.3",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON

ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 9 Nov 04:29 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current