{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2022-49403", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-02-26T02:08:31.565Z", "datePublished": "2025-02-26T02:12:29.556Z", "dateUpdated": "2025-05-04T08:36:55.991Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-05-04T08:36:55.991Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nlib/string_helpers: fix not adding strarray to device's resource list\n\nAdd allocated strarray to device's resource list. This is a must to\nautomatically release strarray when the device disappears.\n\nWithout this fix we have a memory leak in the few drivers which use\ndevm_kasprintf_strarray()."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["lib/string_helpers.c"], "versions": [{"version": "acdb89b6c87a2d7b5c48a82756e6f5c6f599f60a", "lessThan": "a152eb42fcecfe41239c3c6695342f3a128593e7", "status": "affected", "versionType": "git"}, {"version": "acdb89b6c87a2d7b5c48a82756e6f5c6f599f60a", "lessThan": "bf29edab0c9ff3d2633b8306a67d04c357e2a385", "status": "affected", "versionType": "git"}, {"version": "acdb89b6c87a2d7b5c48a82756e6f5c6f599f60a", "lessThan": "cd290a9839cee2f6641558877e707bd373c8f6f1", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["lib/string_helpers.c"], "versions": [{"version": "5.17", "status": "affected"}, {"version": "0", "lessThan": "5.17", "status": "unaffected", "versionType": "semver"}, {"version": "5.17.14", "lessThanOrEqual": "5.17.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.18.3", "lessThanOrEqual": "5.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.19", "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": "5.17", "versionEndExcluding": "5.17.14"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.17", "versionEndExcluding": "5.18.3"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.17", "versionEndExcluding": "5.19"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/a152eb42fcecfe41239c3c6695342f3a128593e7"}, {"url": "https://git.kernel.org/stable/c/bf29edab0c9ff3d2633b8306a67d04c357e2a385"}, {"url": "https://git.kernel.org/stable/c/cd290a9839cee2f6641558877e707bd373c8f6f1"}], "title": "lib/string_helpers: fix not adding strarray to device's resource list", "x_generator": {"engine": "bippy-1.2.0"}}}}

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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "C48ED8B1-C02B-4764-9298-070E29EF1F88", "versionEndExcluding": "5.17.14", "versionStartIncluding": "5.17", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "8E122216-2E9E-4B3E-B7B8-D575A45BA3C2", "versionEndExcluding": "5.18.3", "versionStartIncluding": "5.18", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nlib/string_helpers: fix not adding strarray to device's resource list\n\nAdd allocated strarray to device's resource list. This is a must to\nautomatically release strarray when the device disappears.\n\nWithout this fix we have a memory leak in the few drivers which use\ndevm_kasprintf_strarray()."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: lib/string_helpers: se ha corregido el problema de no a\u00f1adir strarray a la lista de recursos del dispositivo. Se a\u00f1ade el strarray asignado a la lista de recursos del dispositivo. Esto es imprescindible para liberar autom\u00e1ticamente strarray cuando el dispositivo desaparece. Sin esta correcci\u00f3n, tenemos una p\u00e9rdida de memoria en los pocos controladores que utilizan devm_kasprintf_strarray()."}], "id": "CVE-2022-49403", "lastModified": "2025-04-17T20:28:43.913", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2025-02-26T07:01:16.847", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/a152eb42fcecfe41239c3c6695342f3a128593e7"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/bf29edab0c9ff3d2633b8306a67d04c357e2a385"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/cd290a9839cee2f6641558877e707bd373c8f6f1"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-401"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: lib/string_helpers: fix not adding strarray to device's resource list", "id": "2347949", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2347949"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-401", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nlib/string_helpers: fix not adding strarray to device's resource list\nAdd allocated strarray to device's resource list. This is a must to\nautomatically release strarray when the device disappears.\nWithout this fix we have a memory leak in the few drivers which use\ndevm_kasprintf_strarray()."], "name": "CVE-2022-49403", "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": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "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": "2025-02-26T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-49403\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-49403\nhttps://lore.kernel.org/linux-cve-announce/2025022651-CVE-2022-49403-cd89@gregkh/T"], "threat_severity": "Moderate"}