CVE-2023-53131

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If that happens the svc_rqst will not be cleaned up."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: SUNRPC: Se corrige una fuga de informaci\u00f3n al apagar el servidor. Se corrige una ejecuci\u00f3n donde kthread_stop() podr\u00eda impedir que se llame a threadfn. Si esto ocurre, svc_rqst no se limpiar\u00e1."}], "id": "CVE-2023-53131", "lastModified": "2026-11-05T21:17:15.900", "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-2023-53131", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-11-05T20:18:40.430863Z", "version": "2.0.3"}}]}, "published": "2025-05-02T16:15:32.087", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/7a3720361068ab520aed4608bad31ea9a6cc7fe7"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/9ca6705d9d609441d34f8b853e1e4a6369b3b171"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/ad7e40ee157ba33950a4ccdc284334580da3638d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/ce7dd61e004002bc1c48d1ca47c887f3f3cc7370"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/f74b3286859463cd63cc9d4aeaabd8b0c640182a"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-401"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: SUNRPC: Fix a server shutdown leak", "id": "2363727", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2363727"}, "csaw": false, "cvss3": {"cvss3_base_score": "2.3", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L", "status": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nSUNRPC: Fix a server shutdown leak\nFix a race where kthread_stop() may prevent the threadfn from ever getting\ncalled. If that happens the svc_rqst will not be cleaned up."], "name": "CVE-2023-53131", "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": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-05-02T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-53131\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-53131\nhttps://lore.kernel.org/linux-cve-announce/2025050234-CVE-2023-53131-b288@gregkh/T"], "statement": "A race condition in the SUNRPC server shutdown logic could lead to a memory/resource leak of the svc_rqst structure. The issue occurs if kthread_stop() is called before the associated kernel thread (threadfn) is actually scheduled to run. In this case, the thread's cleanup routine (svc_exit_thread()) is never called, resulting in leaked memory or unreleased resources. The patch addresses this by manually invoking cleanup if kthread_stop() returns -EINTR.", "threat_severity": "Low"}

{"created": "2025-06-24T09:44:13.200037+00:00", "updated": "2025-06-24T09:44:13.200083+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}