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igb: Do not free q_vector unless new one was allocated

Exact source revision recorded 23 Oct 2026 15:48:27 UTC. It does not establish the source's current position. Latest evidence.

cve-program · CVE-2022-50252

Published

Linux

Vendor product

Original vendor version evidence · not evaluated as a NuGet range
{
                    "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"
                        }
                    ]
                }

Linux

Vendor product

Original vendor version evidence · not evaluated as a NuGet range
{
                    "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"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON

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Sources read 9 Nov 13:58 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current