{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-50888",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-12-30T12:35:41.595Z",
        "datePublished": "2025-12-30T12:37:06.269Z",
        "dateUpdated": "2026-05-11T19:27:04.729Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:27:04.729Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nremoteproc: qcom: q6v5: Fix potential null-ptr-deref in q6v5_wcss_init_mmio()\n\nq6v5_wcss_init_mmio() will call platform_get_resource_byname() that may\nfail and return NULL. devm_ioremap() will use res->start as input, which\nmay causes null-ptr-deref. Check the ret value of\nplatform_get_resource_byname() to avoid the null-ptr-deref."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/remoteproc/qcom_q6v5_wcss.c"
                    ],
                    "versions": [
                        {
                            "version": "0af65b9b915e52019aee91db3e1f8b39a7ec8d08",
                            "lessThan": "098ebb9089c4eedea09333f912d105fa63377496",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0af65b9b915e52019aee91db3e1f8b39a7ec8d08",
                            "lessThan": "3afa88ae9911b65702a3aca9d92ea23fe496e56f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0af65b9b915e52019aee91db3e1f8b39a7ec8d08",
                            "lessThan": "0903a87490a9ed456ac765a84dcc484c1ee42c32",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0af65b9b915e52019aee91db3e1f8b39a7ec8d08",
                            "lessThan": "f360e2b275efbb745ba0af8b47d9ef44221be586",
                            "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/remoteproc/qcom_q6v5_wcss.c"
                    ],
                    "versions": [
                        {
                            "version": "5.13",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.13",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.86",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.0.16",
                            "lessThanOrEqual": "6.0.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.2",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.2",
                            "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": "5.13",
                                    "versionEndExcluding": "5.15.86"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.13",
                                    "versionEndExcluding": "6.0.16"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.13",
                                    "versionEndExcluding": "6.1.2"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.13",
                                    "versionEndExcluding": "6.2"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/098ebb9089c4eedea09333f912d105fa63377496"
                },
                {
                    "url": "https://git.kernel.org/stable/c/3afa88ae9911b65702a3aca9d92ea23fe496e56f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/0903a87490a9ed456ac765a84dcc484c1ee42c32"
                },
                {
                    "url": "https://git.kernel.org/stable/c/f360e2b275efbb745ba0af8b47d9ef44221be586"
                }
            ],
            "title": "remoteproc: qcom: q6v5: Fix potential null-ptr-deref in q6v5_wcss_init_mmio()",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}