{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-49074",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-02-26T01:49:39.245Z",
        "datePublished": "2025-02-26T01:54:38.290Z",
        "dateUpdated": "2026-05-11T18:52:31.360Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T18:52:31.360Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nirqchip/gic-v3: Fix GICR_CTLR.RWP polling\n\nIt turns out that our polling of RWP is totally wrong when checking\nfor it in the redistributors, as we test the *distributor* bit index,\nwhereas it is a different bit number in the RDs... Oopsie boo.\n\nThis is embarassing. Not only because it is wrong, but also because\nit took *8 years* to notice the blunder...\n\nJust fix the damn thing."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/irqchip/irq-gic-v3.c"
                    ],
                    "versions": [
                        {
                            "version": "021f653791ad17e03f98aaa7fb933816ae16f161",
                            "lessThan": "c7daf1b4ad809692d5c26f33c02ed8a031066548",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "021f653791ad17e03f98aaa7fb933816ae16f161",
                            "lessThan": "3c07cc242baf83f0bddbbd9d7945d0bee56d8b57",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "021f653791ad17e03f98aaa7fb933816ae16f161",
                            "lessThan": "ff24114bb08d8b90edf2aff0a4fd0689523e6c17",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "021f653791ad17e03f98aaa7fb933816ae16f161",
                            "lessThan": "7218a789abb3e033f5f3a85636ca50d9ae7b0fc9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "021f653791ad17e03f98aaa7fb933816ae16f161",
                            "lessThan": "60e1eb4811f53f5f60c788297d978515e7a2637a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "021f653791ad17e03f98aaa7fb933816ae16f161",
                            "lessThan": "6fef3e3179e6ed8fecdd004ede541674ffa7749d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "021f653791ad17e03f98aaa7fb933816ae16f161",
                            "lessThan": "0df6664531a12cdd8fc873f0cac0dcb40243d3e9",
                            "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/irqchip/irq-gic-v3.c"
                    ],
                    "versions": [
                        {
                            "version": "3.17",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "3.17",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.19.238",
                            "lessThanOrEqual": "4.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.189",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.111",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.34",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.16.20",
                            "lessThanOrEqual": "5.16.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.17.3",
                            "lessThanOrEqual": "5.17.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.18",
                            "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": "3.17",
                                    "versionEndExcluding": "4.19.238"
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                                    "versionEndExcluding": "5.17.3"
                                },
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                                    "versionStartIncluding": "3.17",
                                    "versionEndExcluding": "5.18"
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            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/c7daf1b4ad809692d5c26f33c02ed8a031066548"
                },
                {
                    "url": "https://git.kernel.org/stable/c/3c07cc242baf83f0bddbbd9d7945d0bee56d8b57"
                },
                {
                    "url": "https://git.kernel.org/stable/c/ff24114bb08d8b90edf2aff0a4fd0689523e6c17"
                },
                {
                    "url": "https://git.kernel.org/stable/c/7218a789abb3e033f5f3a85636ca50d9ae7b0fc9"
                },
                {
                    "url": "https://git.kernel.org/stable/c/60e1eb4811f53f5f60c788297d978515e7a2637a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/6fef3e3179e6ed8fecdd004ede541674ffa7749d"
                },
                {
                    "url": "https://git.kernel.org/stable/c/0df6664531a12cdd8fc873f0cac0dcb40243d3e9"
                }
            ],
            "title": "irqchip/gic-v3: Fix GICR_CTLR.RWP polling",
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}