CVE-2026-89806Published

drm/sysfb: ofdrm: Fix integer overflow in fb_size calculation

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

Recorded JSON

cve-program · CVE-2026-89806

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/sysfb/ofdrm.c"
                    ],
                    "versions": [
                        {
                            "version": "c8a17756c42581ba1a567d1dd3b69e8f5619a7d8",
                            "lessThan": "0cec951667a624fafaca2695c46042f45851caec",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c8a17756c42581ba1a567d1dd3b69e8f5619a7d8",
                            "lessThan": "711fe7949d37656a5586244afee9523b9e5e37e9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c8a17756c42581ba1a567d1dd3b69e8f5619a7d8",
                            "lessThan": "ded6ad826fe0fd059333d3a3b3e1742c8e45ff41",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c8a17756c42581ba1a567d1dd3b69e8f5619a7d8",
                            "lessThan": "d9daf9a6e7a6f82ef338a09386eefc6807100d3f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c8a17756c42581ba1a567d1dd3b69e8f5619a7d8",
                            "lessThan": "c6f48e59ece0123f6a11527ad4d89b21c2d65b87",
                            "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/sysfb/ofdrm.c"
                    ],
                    "versions": [
                        {
                            "version": "6.2",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.2",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.160",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.112",
                            "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