CVE-2024-36481

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However, its caller in parse_btf_field() only checks\nfor the NULL condition. Fix this by using IS_ERR() and returning the\nerror up the stack."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: rastreo/sondas: correcci\u00f3n de verificaci\u00f3n de errores en parse_btf_field() btf_find_struct_member() puede devolver NULL o un error a trav\u00e9s de la macro ERR_PTR(). Sin embargo, su llamador en parse_btf_field() solo verifica la condici\u00f3n NULL. Solucione este problema usando IS_ERR() y devolviendo el error en la pila."}], "id": "CVE-2024-36481", "lastModified": "2026-06-17T07:36:48.797", "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"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2024-36481", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-09-10T17:08:49.767308Z", "version": "2.0.3"}}]}, "published": "2024-06-21T12:15:11.110", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Mailing List", "Patch"], "url": "https://git.kernel.org/stable/c/4ed468edfeb54c7202e559eba74c25fac6a0dad0"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Mailing List", "Patch"], "url": "https://git.kernel.org/stable/c/ad4b202da2c498fefb69e5d87f67b946e7fe1e6a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Mailing List", "Patch"], "url": "https://git.kernel.org/stable/c/e569eb34970281438e2b48a3ef11c87459fcfbcb"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Patch"], "url": "https://git.kernel.org/stable/c/4ed468edfeb54c7202e559eba74c25fac6a0dad0"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Patch"], "url": "https://git.kernel.org/stable/c/ad4b202da2c498fefb69e5d87f67b946e7fe1e6a"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Patch"], "url": "https://git.kernel.org/stable/c/e569eb34970281438e2b48a3ef11c87459fcfbcb"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-754"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: tracing/probes: fix error check in parse_btf_field()", "id": "2293640", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2293640"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.4", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-391", "details": ["In the Linux kernel, the following vulnerability has been resolved:\ntracing/probes: fix error check in parse_btf_field()\nbtf_find_struct_member() might return NULL or an error via the\nERR_PTR() macro. However, its caller in parse_btf_field() only checks\nfor the NULL condition. Fix this by using IS_ERR() and returning the\nerror up the stack."], "name": "CVE-2024-36481", "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": "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": "2024-06-21T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-36481\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-36481\nhttps://lore.kernel.org/linux-cve-announce/2024062151-CVE-2024-36481-b416@gregkh/T"], "threat_severity": "Low"}

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