{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-50252",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-09-15T13:58:00.973Z",
        "datePublished": "2025-09-15T14:02:30.980Z",
        "dateUpdated": "2026-05-23T15:23:57.488Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-23T15:23:57.488Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nigb: Do not free q_vector unless new one was allocated\n\nAvoid potential use-after-free condition under memory pressure. If the\nkzalloc() fails, q_vector will be freed but left in the original\nadapter->q_vector[v_idx] array position."
                }
            ],
            "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/igb/igb_main.c"
                    ],
                    "versions": [
                        {
                            "version": "72ddef0506da852dc82f078f37ced8ef4d74a2bf",
                            "lessThan": "64ca1969599857143e91aeec4440640656100803",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "72ddef0506da852dc82f078f37ced8ef4d74a2bf",
                            "lessThan": "0200f0fbb11e359cc35af72ab10b2ec224e6f633",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "72ddef0506da852dc82f078f37ced8ef4d74a2bf",
                            "lessThan": "68e8adbcaf7a8743e473343b38b9dad66e2ac6f3",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "72ddef0506da852dc82f078f37ced8ef4d74a2bf",
                            "lessThan": "f96bd8adc8adde25390965a8c1ee81b73cb62075",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "72ddef0506da852dc82f078f37ced8ef4d74a2bf",
                            "lessThan": "3cb18dea11196fb4a06f78294cec5e61985e1aff",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "72ddef0506da852dc82f078f37ced8ef4d74a2bf",
                            "lessThan": "314f7092b27749bdde44c14095b5533afa2a3bc8",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "72ddef0506da852dc82f078f37ced8ef4d74a2bf",
                            "lessThan": "6e399577bd397a517df4b938601108c63769ce0a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "72ddef0506da852dc82f078f37ced8ef4d74a2bf",
                            "lessThan": "56483aecf6b22eb7dff6315b3a174688c6ad494c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "72ddef0506da852dc82f078f37ced8ef4d74a2bf",
                            "lessThan": "0668716506ca66f90d395f36ccdaebc3e0e84801",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5be042b1917ddf444c20f4e12856535307b37c01",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "a0e26ed623a1e1460c1a191fbc0f37bddab7851a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f4b7f93cd34a6153d454a837708fd4203990d1ae",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3.18.23",
                            "lessThan": "3.19",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.1.9",
                            "lessThan": "4.2",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.2.2",
                            "lessThan": "4.3",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/net/ethernet/intel/igb/igb_main.c"
                    ],
                    "versions": [
                        {
                            "version": "4.3",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.3",
                            "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:*:*:*:*:*:*:*:*",
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                                    "versionEndExcluding": "4.9.337"
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                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                                    "versionEndExcluding": "4.14.303"
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                                },
                                {
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.3",
                                    "versionEndExcluding": "6.2"
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                                },
                                {
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                                    "versionStartIncluding": "4.2.2"
                                }
                            ]
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                    ]
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            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/64ca1969599857143e91aeec4440640656100803"
                },
                {
                    "url": "https://git.kernel.org/stable/c/0200f0fbb11e359cc35af72ab10b2ec224e6f633"
                },
                {
                    "url": "https://git.kernel.org/stable/c/68e8adbcaf7a8743e473343b38b9dad66e2ac6f3"
                },
                {
                    "url": "https://git.kernel.org/stable/c/f96bd8adc8adde25390965a8c1ee81b73cb62075"
                },
                {
                    "url": "https://git.kernel.org/stable/c/3cb18dea11196fb4a06f78294cec5e61985e1aff"
                },
                {
                    "url": "https://git.kernel.org/stable/c/314f7092b27749bdde44c14095b5533afa2a3bc8"
                },
                {
                    "url": "https://git.kernel.org/stable/c/6e399577bd397a517df4b938601108c63769ce0a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/56483aecf6b22eb7dff6315b3a174688c6ad494c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/0668716506ca66f90d395f36ccdaebc3e0e84801"
                }
            ],
            "title": "igb: Do not free q_vector unless new one was allocated",
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}