{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-31603",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-03-09T15:48:24.122Z",
        "datePublished": "2026-04-24T14:42:26.601Z",
        "dateUpdated": "2026-06-14T17:42:44.030Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-06-14T17:42:44.030Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nstaging: sm750fb: fix division by zero in ps_to_hz()\n\nps_to_hz() is called from hw_sm750_crtc_set_mode() without validating\nthat pixclock is non-zero. A zero pixclock passed via FBIOPUT_VSCREENINFO\ncauses a division by zero.\n\nFix by rejecting zero pixclock in lynxfb_ops_check_var(), consistent\nwith other framebuffer drivers."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/staging/sm750fb/sm750.c"
                    ],
                    "versions": [
                        {
                            "version": "81dee67e215b23f0c98182eece122b906d35765a",
                            "lessThan": "124a43550db8a74eef080cd4573a4904efe67029",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "81dee67e215b23f0c98182eece122b906d35765a",
                            "lessThan": "b285a8f3bbb821a93eb37c2740a68ca1d7112a59",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "81dee67e215b23f0c98182eece122b906d35765a",
                            "lessThan": "3300b049693138852a4c6738b5f1194a1ee91ddd",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "81dee67e215b23f0c98182eece122b906d35765a",
                            "lessThan": "779412e0e391fd4a0d12e1d1adaa7bf043de62d7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "81dee67e215b23f0c98182eece122b906d35765a",
                            "lessThan": "2f640c6043aeab31a2f607d7605271860c3b11df",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "81dee67e215b23f0c98182eece122b906d35765a",
                            "lessThan": "1412ba36597a82e928f20047f41d6c6582dafe8a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "81dee67e215b23f0c98182eece122b906d35765a",
                            "lessThan": "6144895a4335a2491c282931f1f2fa610b86339f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "81dee67e215b23f0c98182eece122b906d35765a",
                            "lessThan": "daf6733bd7c4c5015b431739ac29b0e29021096b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "81dee67e215b23f0c98182eece122b906d35765a",
                            "lessThan": "75a1621e4f91310673c9acbcbb25c2a7ff821cd3",
                            "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/staging/sm750fb/sm750.c"
                    ],
                    "versions": [
                        {
                            "version": "4.1",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.1",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.258",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.209",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.175",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.136",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.83",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.24",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.19.14",
                            "lessThanOrEqual": "6.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0.1",
                            "lessThanOrEqual": "7.0.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
                {
                    "nodes": [
                        {
                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.1",
                                    "versionEndExcluding": "5.10.258"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.1",
                                    "versionEndExcluding": "5.15.209"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.1",
                                    "versionEndExcluding": "6.1.175"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.1",
                                    "versionEndExcluding": "6.18.24"
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                                    "vulnerable": true,
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                                    "versionEndExcluding": "6.19.14"
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                                {
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                                    "versionStartIncluding": "4.1",
                                    "versionEndExcluding": "7.0.1"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.1",
                                    "versionEndExcluding": "7.1"
                                }
                            ]
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                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/124a43550db8a74eef080cd4573a4904efe67029"
                },
                {
                    "url": "https://git.kernel.org/stable/c/b285a8f3bbb821a93eb37c2740a68ca1d7112a59"
                },
                {
                    "url": "https://git.kernel.org/stable/c/3300b049693138852a4c6738b5f1194a1ee91ddd"
                },
                {
                    "url": "https://git.kernel.org/stable/c/779412e0e391fd4a0d12e1d1adaa7bf043de62d7"
                },
                {
                    "url": "https://git.kernel.org/stable/c/2f640c6043aeab31a2f607d7605271860c3b11df"
                },
                {
                    "url": "https://git.kernel.org/stable/c/1412ba36597a82e928f20047f41d6c6582dafe8a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/6144895a4335a2491c282931f1f2fa610b86339f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/daf6733bd7c4c5015b431739ac29b0e29021096b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/75a1621e4f91310673c9acbcbb25c2a7ff821cd3"
                }
            ],
            "title": "staging: sm750fb: fix division by zero in ps_to_hz()",
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    }
}