{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-23071",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-01-13T15:37:45.955Z",
        "datePublished": "2026-02-04T16:07:51.603Z",
        "dateUpdated": "2026-06-11T18:44:07.316Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T21:59:26.280Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nregmap: Fix race condition in hwspinlock irqsave routine\n\nPreviously, the address of the shared member '&map->spinlock_flags' was\npassed directly to 'hwspin_lock_timeout_irqsave'. This creates a race\ncondition where multiple contexts contending for the lock could overwrite\nthe shared flags variable, potentially corrupting the state for the\ncurrent lock owner.\n\nFix this by using a local stack variable 'flags' to store the IRQ state\ntemporarily."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/base/regmap/regmap.c"
                    ],
                    "versions": [
                        {
                            "version": "8698b9364710e7bac84b3af07dd410e39c8c2e08",
                            "lessThan": "e1a7072bc4f958c9e852dc7e57e39f12b0bb44b5",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8698b9364710e7bac84b3af07dd410e39c8c2e08",
                            "lessThan": "766e243ae8c8b27087a4cc605752c0d5ee2daeab",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8698b9364710e7bac84b3af07dd410e39c8c2e08",
                            "lessThan": "f1e2fe26a51eca95b41420af76d22c2e613efd5e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8698b9364710e7bac84b3af07dd410e39c8c2e08",
                            "lessThan": "24f31be6ad70537fd7706269d99c92cade465a09",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8698b9364710e7bac84b3af07dd410e39c8c2e08",
                            "lessThan": "4aab0ca0a0f7760e33edcb4e47576064d05128f5",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8698b9364710e7bac84b3af07dd410e39c8c2e08",
                            "lessThan": "c2d2cf710dc3ee1a69e00b4ed8de607a92a07889",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8698b9364710e7bac84b3af07dd410e39c8c2e08",
                            "lessThan": "4b58aac989c1e3fafb1c68a733811859df388250",
                            "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/base/regmap/regmap.c"
                    ],
                    "versions": [
                        {
                            "version": "4.15",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.15",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.249",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.199",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.162",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.122",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.68",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.8",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.19",
                            "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": "4.15",
                                    "versionEndExcluding": "5.10.249"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.15",
                                    "versionEndExcluding": "5.15.199"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.15",
                                    "versionEndExcluding": "6.1.162"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.15",
                                    "versionEndExcluding": "6.6.122"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.15",
                                    "versionEndExcluding": "6.12.68"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.15",
                                    "versionEndExcluding": "6.18.8"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.15",
                                    "versionEndExcluding": "6.19"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/e1a7072bc4f958c9e852dc7e57e39f12b0bb44b5"
                },
                {
                    "url": "https://git.kernel.org/stable/c/766e243ae8c8b27087a4cc605752c0d5ee2daeab"
                },
                {
                    "url": "https://git.kernel.org/stable/c/f1e2fe26a51eca95b41420af76d22c2e613efd5e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/24f31be6ad70537fd7706269d99c92cade465a09"
                },
                {
                    "url": "https://git.kernel.org/stable/c/4aab0ca0a0f7760e33edcb4e47576064d05128f5"
                },
                {
                    "url": "https://git.kernel.org/stable/c/c2d2cf710dc3ee1a69e00b4ed8de607a92a07889"
                },
                {
                    "url": "https://git.kernel.org/stable/c/4b58aac989c1e3fafb1c68a733811859df388250"
                }
            ],
            "title": "regmap: Fix race condition in hwspinlock irqsave routine",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "id": "CVE-2026-23071",
                                "role": "CISA Coordinator",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "version": "2.0.3",
                                "timestamp": "2026-06-10T20:40:57.245934Z"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2026-06-11T18:44:07.316Z"
                }
            }
        ]
    }
}