CVE-2024-47751

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Linux Verification Center (linuxtesting.org) with SVACE.\n\n[kwilczynski: commit log]"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/pci/controller/dwc/pcie-kirin.c"], "versions": [{"version": "b22dbbb24571c052364f476381dbac110bdca4d5", "lessThan": "a5f795f9412854df28e66679c5e6b68b0b79c229", "status": "affected", "versionType": "git"}, {"version": "b22dbbb24571c052364f476381dbac110bdca4d5", "lessThan": "95248d7497bcbfe7deed4805469c6ff6ddd7f9d1", "status": "affected", "versionType": "git"}, {"version": "b22dbbb24571c052364f476381dbac110bdca4d5", "lessThan": "6dcc5b49d6607a741a14122bf3105f3ac50d259e", "status": "affected", "versionType": "git"}, {"version": "b22dbbb24571c052364f476381dbac110bdca4d5", "lessThan": "aeb0335971806e15ac91e838ca471936c8e7efd5", "status": "affected", "versionType": "git"}, {"version": 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"https://git.kernel.org/stable/c/95248d7497bcbfe7deed4805469c6ff6ddd7f9d1"}, {"url": "https://git.kernel.org/stable/c/6dcc5b49d6607a741a14122bf3105f3ac50d259e"}, {"url": "https://git.kernel.org/stable/c/aeb0335971806e15ac91e838ca471936c8e7efd5"}, {"url": "https://git.kernel.org/stable/c/c500a86693a126c9393e602741e348f80f1b0fc5"}], "title": "PCI: kirin: Fix buffer overflow in kirin_pcie_parse_port()", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-47751", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-10-21T12:57:54.600283Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-10-21T13:04:12.977Z"}}, {"title": "CVE Program Container", "references": [{"url": 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{"url": "https://git.kernel.org/stable/c/aeb0335971806e15ac91e838ca471936c8e7efd5"}, {"url": "https://git.kernel.org/stable/c/c500a86693a126c9393e602741e348f80f1b0fc5"}], "x_generator": {"engine": "bippy-1.2.0"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nPCI: kirin: Fix buffer overflow in kirin_pcie_parse_port()\n\nWithin kirin_pcie_parse_port(), the pcie->num_slots is compared to\npcie->gpio_id_reset size (MAX_PCI_SLOTS) which is correct and would lead\nto an overflow.\n\nThus, fix condition to pcie->num_slots + 1 >= MAX_PCI_SLOTS and move\npcie->num_slots increment below the if-statement to avoid out-of-bounds\narray access.\n\nFound by Linux Verification Center (linuxtesting.org) with SVACE.\n\n[kwilczynski: commit log]"}], "cpeApplicability": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.1.113", 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En kirin_pcie_parse_port(), el tama\u00f1o de pcie->num_slots se compara con el tama\u00f1o de pcie->gpio_id_reset (MAX_PCI_SLOTS), que es correcto y provocar\u00eda un desbordamiento. Por lo tanto, se ha corregido la condici\u00f3n a pcie->num_slots + 1 >= MAX_PCI_SLOTS y se ha movido el incremento de pcie->num_slots por debajo de la instrucci\u00f3n if para evitar el acceso a la matriz fuera de los l\u00edmites. Encontrado por Linux Verification Center (linuxtesting.org) con SVACE. [kwilczynski: registro de confirmaciones]"}], "id": "CVE-2024-47751", "lastModified": "2026-06-17T07:57:41.300", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2024-47751", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-10-21T12:57:54.600283Z", "version": "2.0.3"}}]}, "published": "2024-10-21T13:15:05.123", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/6dcc5b49d6607a741a14122bf3105f3ac50d259e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/95248d7497bcbfe7deed4805469c6ff6ddd7f9d1"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/a5f795f9412854df28e66679c5e6b68b0b79c229"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/aeb0335971806e15ac91e838ca471936c8e7efd5"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/c500a86693a126c9393e602741e348f80f1b0fc5"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-120"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: PCI: kirin: Fix buffer overflow in kirin_pcie_parse_port()", "id": "2320230", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2320230"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.8", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-120", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nPCI: kirin: Fix buffer overflow in kirin_pcie_parse_port()\nWithin kirin_pcie_parse_port(), the pcie->num_slots is compared to\npcie->gpio_id_reset size (MAX_PCI_SLOTS) which is correct and would lead\nto an overflow.\nThus, fix condition to pcie->num_slots + 1 >= MAX_PCI_SLOTS and move\npcie->num_slots increment below the if-statement to avoid out-of-bounds\narray access.\nFound by Linux Verification Center (linuxtesting.org) with SVACE.\n[kwilczynski: commit log]"], "name": "CVE-2024-47751", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "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": "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": "2024-10-21T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-47751\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-47751\nhttps://lore.kernel.org/linux-cve-announce/2024102113-CVE-2024-47751-7a96@gregkh/T"], "threat_severity": "Moderate"}

{}