{"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": "2026-02-04T16:07:51.603Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-02-04T16:07:51.603Z"}, "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": "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": "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-rc7", "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": "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-rc7"}]}]}], "references": [{"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"}}}}

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{"cveTags": [], "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."}], "id": "CVE-2026-23071", "lastModified": "2026-02-04T17:16:17.817", "metrics": {}, "published": "2026-02-04T17:16:17.817", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/24f31be6ad70537fd7706269d99c92cade465a09"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/4aab0ca0a0f7760e33edcb4e47576064d05128f5"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/4b58aac989c1e3fafb1c68a733811859df388250"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/c2d2cf710dc3ee1a69e00b4ed8de607a92a07889"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{}