{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2022-48753", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-06-20T11:09:39.057Z", "datePublished": "2024-06-20T11:13:33.907Z", "dateUpdated": "2024-08-03T15:25:00.895Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-06-20T11:14:46.101Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nblock: fix memory leak in disk_register_independent_access_ranges\n\nkobject_init_and_add() takes reference even when it fails.\nAccording to the doc of kobject_init_and_add()\n\n If this function returns an error, kobject_put() must be called to\n properly clean up the memory associated with the object.\n\nFix this issue by adding kobject_put().\nCallback function blk_ia_ranges_sysfs_release() in kobject_put()\ncan handle the pointer \"iars\" properly."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["block/blk-ia-ranges.c"], "versions": [{"version": "a2247f19ee1c", "lessThan": "fe4214a07e0b", "status": "affected", "versionType": "git"}, {"version": "a2247f19ee1c", "lessThan": "83114df32ae7", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["block/blk-ia-ranges.c"], "versions": [{"version": "5.16", "status": "affected"}, {"version": "0", "lessThan": "5.16", "status": "unaffected", "versionType": "custom"}, {"version": "5.16.5", "lessThanOrEqual": "5.16.*", "status": "unaffected", "versionType": "custom"}, {"version": "5.17", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "references": [{"url": "https://git.kernel.org/stable/c/fe4214a07e0b53d2af711f57519e33739c5df23f"}, {"url": "https://git.kernel.org/stable/c/83114df32ae779df57e0af99a8ba6c3968b2ba3d"}], "title": "block: fix memory leak in disk_register_independent_access_ranges", "x_generator": {"engine": "bippy-7d53e8ef8be4"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-06-20T13:33:58.045322Z", "id": "CVE-2022-48753", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-06-20T13:34:05.758Z"}}, {"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T15:25:00.895Z"}, "title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/fe4214a07e0b53d2af711f57519e33739c5df23f", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/83114df32ae779df57e0af99a8ba6c3968b2ba3d", "tags": ["x_transferred"]}]}]}}

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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "1AD9E77E-B27E-450C-8FD8-B64EC5FB002D", "versionEndExcluding": "5.16.5", "versionStartIncluding": "5.16", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.17:rc1:*:*:*:*:*:*", "matchCriteriaId": "7BD5F8D9-54FA-4CB0-B4F0-CB0471FDDB2D", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nblock: fix memory leak in disk_register_independent_access_ranges\n\nkobject_init_and_add() takes reference even when it fails.\nAccording to the doc of kobject_init_and_add()\n\n If this function returns an error, kobject_put() must be called to\n properly clean up the memory associated with the object.\n\nFix this issue by adding kobject_put().\nCallback function blk_ia_ranges_sysfs_release() in kobject_put()\ncan handle the pointer \"iars\" properly."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: bloque: corrige la p\u00e9rdida de memoria en disk_register_independent_access_ranges kobject_init_and_add() toma referencia incluso cuando falla. Seg\u00fan el documento de kobject_init_and_add() Si esta funci\u00f3n devuelve un error, se debe llamar a kobject_put() para limpiar adecuadamente la memoria asociada con el objeto. Solucione este problema agregando kobject_put(). La funci\u00f3n de devoluci\u00f3n de llamada blk_ia_ranges_sysfs_release() en kobject_put() puede manejar el puntero \"iars\" correctamente."}], "id": "CVE-2022-48753", "lastModified": "2024-09-18T16:03:25.617", "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": "2024-06-20T12:15:13.480", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/83114df32ae779df57e0af99a8ba6c3968b2ba3d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/fe4214a07e0b53d2af711f57519e33739c5df23f"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-401"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: block: fix memory leak in disk_register_independent_access_ranges", "id": "2293305", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2293305"}, "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"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nblock: fix memory leak in disk_register_independent_access_ranges\nkobject_init_and_add() takes reference even when it fails.\nAccording to the doc of kobject_init_and_add()\nIf this function returns an error, kobject_put() must be called to\nproperly clean up the memory associated with the object.\nFix this issue by adding kobject_put().\nCallback function blk_ia_ranges_sysfs_release() in kobject_put()\ncan handle the pointer \"iars\" properly.", "A possible memory leak was found in disk_register_independent_access_ranges in the Linux kernel. This issue may lead to a crash."], "name": "CVE-2022-48753", "package_state": [{"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": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-06-20T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-48753\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-48753\nhttps://lore.kernel.org/linux-cve-announce/2024062006-CVE-2022-48753-38c0@gregkh/T"], "threat_severity": "Low", "upstream_fix": "kernel 5.16.5, kernel 5.17"}