{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-48891",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2024-08-21T06:06:23.290Z",
        "datePublished": "2024-08-21T06:10:23.318Z",
        "dateUpdated": "2026-05-11T18:49:10.814Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T18:49:10.814Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nregulator: da9211: Use irq handler when ready\n\nIf the system does not come from reset (like when it is kexec()), the\nregulator might have an IRQ waiting for us.\n\nIf we enable the IRQ handler before its structures are ready, we crash.\n\nThis patch fixes:\n\n[    1.141839] Unable to handle kernel read from unreadable memory at virtual address 0000000000000078\n[    1.316096] Call trace:\n[    1.316101]  blocking_notifier_call_chain+0x20/0xa8\n[    1.322757] cpu cpu0: dummy supplies not allowed for exclusive requests\n[    1.327823]  regulator_notifier_call_chain+0x1c/0x2c\n[    1.327825]  da9211_irq_handler+0x68/0xf8\n[    1.327829]  irq_thread+0x11c/0x234\n[    1.327833]  kthread+0x13c/0x154"
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/regulator/da9211-regulator.c"
                    ],
                    "versions": [
                        {
                            "version": "1028a37daa148cc6cf85aa2aecb4390ddf1e1e56",
                            "lessThan": "1c1afcb8839b91c09d211ea304faa269763b1f91",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1028a37daa148cc6cf85aa2aecb4390ddf1e1e56",
                            "lessThan": "f75cde714e0a67f73ef169aa50d4ed77d04f7236",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1028a37daa148cc6cf85aa2aecb4390ddf1e1e56",
                            "lessThan": "d443308edbfb6e9e757b478af908515110d1efd5",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1028a37daa148cc6cf85aa2aecb4390ddf1e1e56",
                            "lessThan": "d4aa749e046435f054e94ebf50cad143d6229fae",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1028a37daa148cc6cf85aa2aecb4390ddf1e1e56",
                            "lessThan": "470f6a9175f13a53810734658c35cc5bba33be01",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1028a37daa148cc6cf85aa2aecb4390ddf1e1e56",
                            "lessThan": "ad1336274f733a7cb1f87b5c5908165a2c14df53",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1028a37daa148cc6cf85aa2aecb4390ddf1e1e56",
                            "lessThan": "02228f6aa6a64d588bc31e3267d05ff184d772eb",
                            "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/regulator/da9211-regulator.c"
                    ],
                    "versions": [
                        {
                            "version": "3.17",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "3.17",
                            "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": "5.10.164",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.89",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.7",
                            "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:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.17",
                                    "versionEndExcluding": "4.14.303"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.17",
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                                    "vulnerable": true,
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.17",
                                    "versionEndExcluding": "5.15.89"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.17",
                                    "versionEndExcluding": "6.1.7"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.17",
                                    "versionEndExcluding": "6.2"
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            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/1c1afcb8839b91c09d211ea304faa269763b1f91"
                },
                {
                    "url": "https://git.kernel.org/stable/c/f75cde714e0a67f73ef169aa50d4ed77d04f7236"
                },
                {
                    "url": "https://git.kernel.org/stable/c/d443308edbfb6e9e757b478af908515110d1efd5"
                },
                {
                    "url": "https://git.kernel.org/stable/c/d4aa749e046435f054e94ebf50cad143d6229fae"
                },
                {
                    "url": "https://git.kernel.org/stable/c/470f6a9175f13a53810734658c35cc5bba33be01"
                },
                {
                    "url": "https://git.kernel.org/stable/c/ad1336274f733a7cb1f87b5c5908165a2c14df53"
                },
                {
                    "url": "https://git.kernel.org/stable/c/02228f6aa6a64d588bc31e3267d05ff184d772eb"
                }
            ],
            "title": "regulator: da9211: Use irq handler when ready",
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        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "id": "CVE-2022-48891",
                                "role": "CISA Coordinator",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "version": "2.0.3",
                                "timestamp": "2024-09-10T16:04:22.121781Z"
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                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
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                    "shortName": "CISA-ADP",
                    "dateUpdated": "2024-09-12T17:33:06.401Z"
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}