{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-23180",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-01-13T15:37:45.984Z",
        "datePublished": "2026-02-14T16:27:11.463Z",
        "dateUpdated": "2026-05-11T22:01:52.245Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T22:01:52.245Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndpaa2-switch: add bounds check for if_id in IRQ handler\n\nThe IRQ handler extracts if_id from the upper 16 bits of the hardware\nstatus register and uses it to index into ethsw->ports[] without\nvalidation. Since if_id can be any 16-bit value (0-65535) but the ports\narray is only allocated with sw_attr.num_ifs elements, this can lead to\nan out-of-bounds read potentially.\n\nAdd a bounds check before accessing the array, consistent with the\nexisting validation in dpaa2_switch_rx()."
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "version": "3.1",
                        "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
                        "baseScore": 7,
                        "baseSeverity": "HIGH"
                    }
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c"
                    ],
                    "versions": [
                        {
                            "version": "24ab724f8a4661b2dc8e696b41df93bdc108f7a1",
                            "lessThan": "77611cab5bdfff7a070ae574bbfba20a1de99d1b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "24ab724f8a4661b2dc8e696b41df93bdc108f7a1",
                            "lessThan": "34b56c16efd61325d80bf1d780d0e176be662f59",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "24ab724f8a4661b2dc8e696b41df93bdc108f7a1",
                            "lessThan": "f89e33c9c37f0001b730e23b3b05ab7b1ecface2",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "24ab724f8a4661b2dc8e696b41df93bdc108f7a1",
                            "lessThan": "2447edc367800ba914acf7ddd5d250416b45fb31",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "24ab724f8a4661b2dc8e696b41df93bdc108f7a1",
                            "lessThan": "1b381a638e1851d8cfdfe08ed9cdbec5295b18c9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "24ab724f8a4661b2dc8e696b41df93bdc108f7a1",
                            "lessThan": "31a7a0bbeb006bac2d9c81a2874825025214b6d8",
                            "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/freescale/dpaa2/dpaa2-switch.c"
                    ],
                    "versions": [
                        {
                            "version": "5.15",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.15",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.200",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.163",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.124",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.70",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.10",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.19",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
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                    "nodes": [
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                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
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                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/77611cab5bdfff7a070ae574bbfba20a1de99d1b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/34b56c16efd61325d80bf1d780d0e176be662f59"
                },
                {
                    "url": "https://git.kernel.org/stable/c/f89e33c9c37f0001b730e23b3b05ab7b1ecface2"
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                {
                    "url": "https://git.kernel.org/stable/c/2447edc367800ba914acf7ddd5d250416b45fb31"
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                {
                    "url": "https://git.kernel.org/stable/c/1b381a638e1851d8cfdfe08ed9cdbec5295b18c9"
                },
                {
                    "url": "https://git.kernel.org/stable/c/31a7a0bbeb006bac2d9c81a2874825025214b6d8"
                }
            ],
            "title": "dpaa2-switch: add bounds check for if_id in IRQ handler",
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