{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-50055",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-06-18T10:57:27.403Z",
        "datePublished": "2025-06-18T11:01:59.568Z",
        "dateUpdated": "2026-05-11T19:11:58.564Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:11:58.564Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\niavf: Fix adminq error handling\n\niavf_alloc_asq_bufs/iavf_alloc_arq_bufs allocates with dma_alloc_coherent\nmemory for VF mailbox.\nFree DMA regions for both ASQ and ARQ in case error happens during\nconfiguration of ASQ/ARQ registers.\nWithout this change it is possible to see when unloading interface:\n74626.583369: dma_debug_device_change: device driver has pending DMA allocations while released from device [count=32]\nOne of leaked entries details: [device address=0x0000000b27ff9000] [size=4096 bytes] [mapped with DMA_BIDIRECTIONAL] [mapped as coherent]"
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/net/ethernet/intel/iavf/iavf_adminq.c"
                    ],
                    "versions": [
                        {
                            "version": "d358aa9a7a2d5f91b1d33d5d4e27c2e46638d123",
                            "lessThan": "ff289f2be5899efd0e897d2b434a78e36df2c69b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d358aa9a7a2d5f91b1d33d5d4e27c2e46638d123",
                            "lessThan": "4fe80492d53971d9a49f39f3c86d2d67c6f3638a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d358aa9a7a2d5f91b1d33d5d4e27c2e46638d123",
                            "lessThan": "dab6b551f5ba4c79a0dd4970dd8533c37a7b100f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d358aa9a7a2d5f91b1d33d5d4e27c2e46638d123",
                            "lessThan": "35c63581fdefdcbaeae8cded18908523252353ad",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d358aa9a7a2d5f91b1d33d5d4e27c2e46638d123",
                            "lessThan": "419831617ed349992c84344dbd9e627f9e68f842",
                            "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/net/ethernet/intel/iavf/iavf_adminq.c"
                    ],
                    "versions": [
                        {
                            "version": "3.14",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "3.14",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.211",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.138",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.63",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.19.4",
                            "lessThanOrEqual": "5.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.0",
                            "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": "3.14",
                                    "versionEndExcluding": "5.4.211"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.14",
                                    "versionEndExcluding": "5.10.138"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.14",
                                    "versionEndExcluding": "5.15.63"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.14",
                                    "versionEndExcluding": "5.19.4"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.14",
                                    "versionEndExcluding": "6.0"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/ff289f2be5899efd0e897d2b434a78e36df2c69b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/4fe80492d53971d9a49f39f3c86d2d67c6f3638a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/dab6b551f5ba4c79a0dd4970dd8533c37a7b100f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/35c63581fdefdcbaeae8cded18908523252353ad"
                },
                {
                    "url": "https://git.kernel.org/stable/c/419831617ed349992c84344dbd9e627f9e68f842"
                }
            ],
            "title": "iavf: Fix adminq error handling",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}