{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-50840",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-12-30T12:06:07.133Z",
        "datePublished": "2025-12-30T12:10:59.066Z",
        "dateUpdated": "2026-05-11T19:26:07.823Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:26:07.823Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: snic: Fix possible UAF in snic_tgt_create()\n\nSmatch reports a warning as follows:\n\ndrivers/scsi/snic/snic_disc.c:307 snic_tgt_create() warn:\n  '&tgt->list' not removed from list\n\nIf device_add() fails in snic_tgt_create(), tgt will be freed, but\ntgt->list will not be removed from snic->disc.tgt_list, then list traversal\nmay cause UAF.\n\nRemove from snic->disc.tgt_list before free()."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/scsi/snic/snic_disc.c"
                    ],
                    "versions": [
                        {
                            "version": "c8806b6c9e824f47726f2a9b7fbbe7ebf19306fa",
                            "lessThan": "f9d8b8ba0f1a16cde0b1fc9e80466df76b6db8ff",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c8806b6c9e824f47726f2a9b7fbbe7ebf19306fa",
                            "lessThan": "3772319e40527e6a5f2ec1d729e01f271d818f5c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c8806b6c9e824f47726f2a9b7fbbe7ebf19306fa",
                            "lessThan": "3007f96ca20c848d0b1b052df6d2cb5ae5586e78",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c8806b6c9e824f47726f2a9b7fbbe7ebf19306fa",
                            "lessThan": "6866154c23fba40888ad6d554cccd4bf2edb755e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c8806b6c9e824f47726f2a9b7fbbe7ebf19306fa",
                            "lessThan": "ad27f74e901fc48729733c88818e6b96c813057d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c8806b6c9e824f47726f2a9b7fbbe7ebf19306fa",
                            "lessThan": "1895e908b3ae66a5312fd1b2cdda2da82993dca7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c8806b6c9e824f47726f2a9b7fbbe7ebf19306fa",
                            "lessThan": "c7f0f8dab1ae5def57c1a8a9cafd6fabe1dc27cc",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c8806b6c9e824f47726f2a9b7fbbe7ebf19306fa",
                            "lessThan": "4141cd9e8b3379aea52a85d2c35f6eaf26d14e86",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c8806b6c9e824f47726f2a9b7fbbe7ebf19306fa",
                            "lessThan": "e118df492320176af94deec000ae034cc92be754",
                            "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/scsi/snic/snic_disc.c"
                    ],
                    "versions": [
                        {
                            "version": "4.2",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.2",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.9.337",
                            "lessThanOrEqual": "4.9.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.14.303",
                            "lessThanOrEqual": "4.14.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.19.270",
                            "lessThanOrEqual": "4.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.229",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.163",
                            "lessThanOrEqual": "5.10.*",
                            "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": "4.2",
                                    "versionEndExcluding": "4.9.337"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.2",
                                    "versionEndExcluding": "4.14.303"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.2",
                                    "versionEndExcluding": "4.19.270"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.2",
                                    "versionEndExcluding": "5.4.229"
                                },
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                                    "versionStartIncluding": "4.2",
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                                },
                                {
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                                    "versionStartIncluding": "4.2",
                                    "versionEndExcluding": "5.15.86"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.2",
                                    "versionEndExcluding": "6.0.16"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.2",
                                    "versionEndExcluding": "6.1.2"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.2",
                                    "versionEndExcluding": "6.2"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/f9d8b8ba0f1a16cde0b1fc9e80466df76b6db8ff"
                },
                {
                    "url": "https://git.kernel.org/stable/c/3772319e40527e6a5f2ec1d729e01f271d818f5c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/3007f96ca20c848d0b1b052df6d2cb5ae5586e78"
                },
                {
                    "url": "https://git.kernel.org/stable/c/6866154c23fba40888ad6d554cccd4bf2edb755e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/ad27f74e901fc48729733c88818e6b96c813057d"
                },
                {
                    "url": "https://git.kernel.org/stable/c/1895e908b3ae66a5312fd1b2cdda2da82993dca7"
                },
                {
                    "url": "https://git.kernel.org/stable/c/c7f0f8dab1ae5def57c1a8a9cafd6fabe1dc27cc"
                },
                {
                    "url": "https://git.kernel.org/stable/c/4141cd9e8b3379aea52a85d2c35f6eaf26d14e86"
                },
                {
                    "url": "https://git.kernel.org/stable/c/e118df492320176af94deec000ae034cc92be754"
                }
            ],
            "title": "scsi: snic: Fix possible UAF in snic_tgt_create()",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}