{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-50642",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-12-08T23:57:43.370Z",
        "datePublished": "2025-12-09T00:00:16.490Z",
        "dateUpdated": "2026-05-11T19:22:47.744Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:22:47.744Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nplatform/chrome: cros_ec_typec: zero out stale pointers\n\n`cros_typec_get_switch_handles` allocates four pointers when obtaining\ntype-c switch handles. These pointers are all freed if failing to obtain\nany of them; therefore, pointers in `port` become stale. The stale\npointers eventually cause use-after-free or double free in later code\npaths. Zeroing out all pointer fields after freeing to eliminate these\nstale pointers."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/platform/chrome/cros_ec_typec.c"
                    ],
                    "versions": [
                        {
                            "version": "f28adb41dab4a2795fd959750df57adffd2bb0be",
                            "lessThan": "0ceadb5a3e45f1b81cf54bd496b40a5e50b6bd40",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f28adb41dab4a2795fd959750df57adffd2bb0be",
                            "lessThan": "b610758bb3e0674644c1255cdafc2f46b7e05ff9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f28adb41dab4a2795fd959750df57adffd2bb0be",
                            "lessThan": "6613f36a2fa5c69e528bccba8b3d831f759dad2f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f28adb41dab4a2795fd959750df57adffd2bb0be",
                            "lessThan": "9a8aadcf0b459c1257b9477fd6402e1d5952ae07",
                            "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/platform/chrome/cros_ec_typec.c"
                    ],
                    "versions": [
                        {
                            "version": "5.9",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.9",
                            "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": "5.9",
                                    "versionEndExcluding": "5.15.86"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.9",
                                    "versionEndExcluding": "6.0.16"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.9",
                                    "versionEndExcluding": "6.1.2"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.9",
                                    "versionEndExcluding": "6.2"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/0ceadb5a3e45f1b81cf54bd496b40a5e50b6bd40"
                },
                {
                    "url": "https://git.kernel.org/stable/c/b610758bb3e0674644c1255cdafc2f46b7e05ff9"
                },
                {
                    "url": "https://git.kernel.org/stable/c/6613f36a2fa5c69e528bccba8b3d831f759dad2f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/9a8aadcf0b459c1257b9477fd6402e1d5952ae07"
                }
            ],
            "title": "platform/chrome: cros_ec_typec: zero out stale pointers",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}