{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-50878",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-12-30T12:06:07.137Z",
        "datePublished": "2025-12-30T12:23:18.173Z",
        "dateUpdated": "2026-05-11T19:26:52.621Z"
    },
    "containers": {
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                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:26:52.621Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ngpu: lontium-lt9611: Fix NULL pointer dereference in lt9611_connector_init()\n\nA NULL check for bridge->encoder shows that it may be NULL, but it\nalready been dereferenced on all paths leading to the check.\n812\tif (!bridge->encoder) {\n\nDereference the pointer bridge->encoder.\n810\tdrm_connector_attach_encoder(&lt9611->connector, bridge->encoder);"
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/gpu/drm/bridge/lontium-lt9611.c"
                    ],
                    "versions": [
                        {
                            "version": "23278bf54afe180967069bdc8c0f1c7a365fc63e",
                            "lessThan": "3959e8faf8bf6bea619e8856c736db64e6eced37",
                            "status": "affected",
                            "versionType": "git"
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                        {
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                            "lessThan": "a29f7427041a943484f916157c43c46d3bbf25d4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "23278bf54afe180967069bdc8c0f1c7a365fc63e",
                            "lessThan": "b2e4323e0020213f44dca6ffc815d66aef39f6f6",
                            "status": "affected",
                            "versionType": "git"
                        },
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                            "lessThan": "912f84e15e94ab87f5a7156aa1870090373d8304",
                            "status": "affected",
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                        },
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                            "version": "23278bf54afe180967069bdc8c0f1c7a365fc63e",
                            "lessThan": "ef8886f321c5dab8124b9153d25afa2a71d05323",
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                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/gpu/drm/bridge/lontium-lt9611.c"
                    ],
                    "versions": [
                        {
                            "version": "5.10",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.10",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.150",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.75",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.19.17",
                            "lessThanOrEqual": "5.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.0.3",
                            "lessThanOrEqual": "6.0.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1",
                            "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": "5.10",
                                    "versionEndExcluding": "5.10.150"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.10",
                                    "versionEndExcluding": "5.15.75"
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                                    "versionStartIncluding": "5.10",
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                                    "versionStartIncluding": "5.10",
                                    "versionEndExcluding": "6.1"
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            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/3959e8faf8bf6bea619e8856c736db64e6eced37"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a29f7427041a943484f916157c43c46d3bbf25d4"
                },
                {
                    "url": "https://git.kernel.org/stable/c/b2e4323e0020213f44dca6ffc815d66aef39f6f6"
                },
                {
                    "url": "https://git.kernel.org/stable/c/912f84e15e94ab87f5a7156aa1870090373d8304"
                },
                {
                    "url": "https://git.kernel.org/stable/c/ef8886f321c5dab8124b9153d25afa2a71d05323"
                }
            ],
            "title": "gpu: lontium-lt9611: Fix NULL pointer dereference in lt9611_connector_init()",
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}