{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-43123",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-05-01T14:12:55.987Z",
        "datePublished": "2026-05-06T11:27:09.553Z",
        "dateUpdated": "2026-05-11T22:18:12.071Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T22:18:12.071Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nfbcon: check return value of con2fb_acquire_newinfo()\n\nIf fbcon_open() fails when called from con2fb_acquire_newinfo() then\ninfo->fbcon_par pointer remains NULL which is later dereferenced.\n\nAdd check for return value of the function con2fb_acquire_newinfo() to\navoid it.\n\nFound by Linux Verification Center (linuxtesting.org) with SVACE."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/video/fbdev/core/fbcon.c"
                    ],
                    "versions": [
                        {
                            "version": "d1baa4ffa677bf6986c460fcfd4cdaf8bfe66f0e",
                            "lessThan": "d3e535533767c85788529e626478718b7e95a59f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d1baa4ffa677bf6986c460fcfd4cdaf8bfe66f0e",
                            "lessThan": "3b5a754ec86bc6064af9aca76eb191c2405e6b0c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d1baa4ffa677bf6986c460fcfd4cdaf8bfe66f0e",
                            "lessThan": "a785c4e2a999c2d51dfcf40d317cfb30cc735d2c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d1baa4ffa677bf6986c460fcfd4cdaf8bfe66f0e",
                            "lessThan": "0b038c0be6827dd2dbb1ce4f8d92d97c80cbe9cc",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d1baa4ffa677bf6986c460fcfd4cdaf8bfe66f0e",
                            "lessThan": "11a93180a70bb3095a9bd80d113d9277e30d9959",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d1baa4ffa677bf6986c460fcfd4cdaf8bfe66f0e",
                            "lessThan": "f57b61624c86ef8f87f6e6b7dd0755de03d90e89",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d1baa4ffa677bf6986c460fcfd4cdaf8bfe66f0e",
                            "lessThan": "011a0502801c8536f64141a2b61362c14f456544",
                            "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/video/fbdev/core/fbcon.c"
                    ],
                    "versions": [
                        {
                            "version": "2.6.23",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "2.6.23",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.203",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.165",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.128",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.75",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.16",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.19.6",
                            "lessThanOrEqual": "6.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0",
                            "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": "2.6.23",
                                    "versionEndExcluding": "5.15.203"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.23",
                                    "versionEndExcluding": "6.1.165"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.23",
                                    "versionEndExcluding": "6.6.128"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.23",
                                    "versionEndExcluding": "6.12.75"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.23",
                                    "versionEndExcluding": "6.18.16"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.23",
                                    "versionEndExcluding": "6.19.6"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.23",
                                    "versionEndExcluding": "7.0"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/d3e535533767c85788529e626478718b7e95a59f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/3b5a754ec86bc6064af9aca76eb191c2405e6b0c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a785c4e2a999c2d51dfcf40d317cfb30cc735d2c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/0b038c0be6827dd2dbb1ce4f8d92d97c80cbe9cc"
                },
                {
                    "url": "https://git.kernel.org/stable/c/11a93180a70bb3095a9bd80d113d9277e30d9959"
                },
                {
                    "url": "https://git.kernel.org/stable/c/f57b61624c86ef8f87f6e6b7dd0755de03d90e89"
                },
                {
                    "url": "https://git.kernel.org/stable/c/011a0502801c8536f64141a2b61362c14f456544"
                }
            ],
            "title": "fbcon: check return value of con2fb_acquire_newinfo()",
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                "engine": "bippy-1.2.0"
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    }
}