{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2023-53470",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-10-01T11:39:39.400Z",
        "datePublished": "2025-10-01T11:42:40.221Z",
        "dateUpdated": "2026-05-11T19:45:36.431Z"
    },
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                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:45:36.431Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nionic: catch failure from devlink_alloc\n\nAdd a check for NULL on the alloc return.  If devlink_alloc() fails and\nwe try to use devlink_priv() on the NULL return, the kernel gets very\nunhappy and panics. With this fix, the driver load will still fail,\nbut at least it won't panic the kernel."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/net/ethernet/pensando/ionic/ionic_devlink.c"
                    ],
                    "versions": [
                        {
                            "version": "df69ba43217d3cf4215c83c0627ce98a26e56e7c",
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                            "status": "affected",
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                            "lessThan": "0d02efe7f25158c93146e3bb827bc7bb3cd5e71a",
                            "status": "affected",
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                            "status": "affected",
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                            "status": "affected",
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                            "status": "affected",
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                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/net/ethernet/pensando/ionic/ionic_devlink.c"
                    ],
                    "versions": [
                        {
                            "version": "5.4",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.4",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.112",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.29",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.2.16",
                            "lessThanOrEqual": "6.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.3.3",
                            "lessThanOrEqual": "6.3.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.4",
                            "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": "5.4",
                                    "versionEndExcluding": "5.15.112"
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                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.4",
                                    "versionEndExcluding": "6.1.29"
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                                    "versionStartIncluding": "5.4",
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                                    "versionStartIncluding": "5.4",
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            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/c177dd465f5c1e5f242cdb9258826c591c257e9a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/0d02efe7f25158c93146e3bb827bc7bb3cd5e71a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/5325f50de5b1433b27dda7ccff5cb7283722a3f1"
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                {
                    "url": "https://git.kernel.org/stable/c/0020c16c8af7f4bc9503a2088fb30793b6771fac"
                },
                {
                    "url": "https://git.kernel.org/stable/c/4a54903ff68ddb33b6463c94b4eb37fc584ef760"
                }
            ],
            "title": "ionic: catch failure from devlink_alloc",
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