{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2022-50582", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-10-22T13:20:23.762Z", "datePublished": "2025-10-22T13:23:34.037Z", "dateUpdated": "2025-12-23T13:30:15.691Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-12-23T13:30:15.691Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nregulator: core: Prevent integer underflow\n\nBy using a ratio of delay to poll_enabled_time that is not integer\ntime_remaining underflows and does not exit the loop as expected.\nAs delay could be derived from DT and poll_enabled_time is defined\nin the driver this can easily happen.\n\nUse a signed iterator to make sure that the loop exits once\nthe remaining time is negative."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/regulator/core.c"], "versions": [{"version": "f7d7ad42a9dc2d63cab6a79fe31e6732a30dacf5", "lessThan": "b051d9bf98bd9cea312b228e264eb6542a9beb67", "status": "affected", "versionType": "git"}, {"version": "f7d7ad42a9dc2d63cab6a79fe31e6732a30dacf5", "lessThan": "e33da263e9658bfe870ea7836fbbd72f246d7dbd", "status": "affected", "versionType": "git"}, {"version": "f7d7ad42a9dc2d63cab6a79fe31e6732a30dacf5", "lessThan": "9f2395316e4845466cb9b5b9b15a171a2c91913c", "status": "affected", "versionType": "git"}, {"version": "f7d7ad42a9dc2d63cab6a79fe31e6732a30dacf5", "lessThan": "bfe602d9a349360e60e9051c9cafb9fef204524d", "status": "affected", "versionType": "git"}, {"version": "f7d7ad42a9dc2d63cab6a79fe31e6732a30dacf5", "lessThan": "8d8e16592022c9650df8aedfe6552ed478d7135b", "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/core.c"], "versions": [{"version": "5.9", "status": "affected"}, {"version": "0", "lessThan": "5.9", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.150", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.75", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.19.17", "lessThanOrEqual": "5.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.0.3", "lessThanOrEqual": "6.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1", "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": "5.9", "versionEndExcluding": "5.10.150"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.9", "versionEndExcluding": "5.15.75"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.9", "versionEndExcluding": "5.19.17"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.9", "versionEndExcluding": "6.0.3"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.9", "versionEndExcluding": "6.1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/b051d9bf98bd9cea312b228e264eb6542a9beb67"}, {"url": "https://git.kernel.org/stable/c/e33da263e9658bfe870ea7836fbbd72f246d7dbd"}, {"url": "https://git.kernel.org/stable/c/9f2395316e4845466cb9b5b9b15a171a2c91913c"}, {"url": "https://git.kernel.org/stable/c/bfe602d9a349360e60e9051c9cafb9fef204524d"}, {"url": "https://git.kernel.org/stable/c/8d8e16592022c9650df8aedfe6552ed478d7135b"}], "title": "regulator: core: Prevent integer underflow", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nregulator: core: Prevent integer underflow\n\nBy using a ratio of delay to poll_enabled_time that is not integer\ntime_remaining underflows and does not exit the loop as expected.\nAs delay could be derived from DT and poll_enabled_time is defined\nin the driver this can easily happen.\n\nUse a signed iterator to make sure that the loop exits once\nthe remaining time is negative."}], "id": "CVE-2022-50582", "lastModified": "2026-04-15T00:35:42.020", "metrics": {}, "published": "2025-10-22T14:15:43.267", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/8d8e16592022c9650df8aedfe6552ed478d7135b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/9f2395316e4845466cb9b5b9b15a171a2c91913c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b051d9bf98bd9cea312b228e264eb6542a9beb67"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/bfe602d9a349360e60e9051c9cafb9fef204524d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e33da263e9658bfe870ea7836fbbd72f246d7dbd"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Deferred"}

{"bugzilla": {"description": "kernel: regulator: core: Prevent integer underflow", "id": "2405735", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2405735"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.0", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "details": ["No description is available for this CVE."], "name": "CVE-2022-50582", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Under investigation", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-10-22T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-50582\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-50582\nhttps://lore.kernel.org/linux-cve-announce/2025102210-CVE-2022-50582-1ac9@gregkh/T"], "threat_severity": "Important"}

{"created": "2025-10-23T10:07:44.282398+00:00", "updated": "2025-10-23T10:07:44.282423+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}