CVE-2014-3534

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privileges, via a crafted application that makes a ptrace system call."}, {"lang": "es", "value": "arch/s390/kernel/ptrace.c en el kernel de Linux anterior a 3.15.8 en el plataforma s390 no restringe debidamente las operaciones de control de la restricci\u00f3n del espacio para direcciones en las solicitudes PTRACE_POKEUSR_AREA, lo que permite a usuarios locales obtener el acceso a la lectura y la escritura en las localizaciones de la memoria del kernel, y como consecuencia ganar privilegios, a trav\u00e9s de una aplicaci\u00f3n que realiza una llamada al sistema ptrace."}], "id": "CVE-2014-3534", "lastModified": "2026-06-17T00:08:26.277", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 7.2, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2014-08-01T11:13:09.023", "references": [{"source": "secalert@redhat.com", "tags": ["Broken Link"], "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=dab6cf55f81a6e16b8147aed9a843e1691dcd318"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "http://secunia.com/advisories/59790"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "http://secunia.com/advisories/60351"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "http://www.debian.org/security/2014/dsa-2992"}, {"source": "secalert@redhat.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.15.8"}, {"source": 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{"acknowledgement": "Red Hat would like to thank Martin Schwidefsky (IBM) for reporting this issue.", "affected_release": [{"advisory": "RHSA-2014:1023", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "kernel-0:3.10.0-123.6.3.el7", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2014-08-06T00:00:00Z"}], "bugzilla": {"description": "kernel: s390: ptrace: insufficient sanitization when setting psw mask", "id": "1114089", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1114089"}, "csaw": false, "cvss": {"cvss_base_score": "7.2", "cvss_scoring_vector": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "status": "verified"}, "cwe": "CWE-697->CWE-266", "details": ["arch/s390/kernel/ptrace.c in the Linux kernel before 3.15.8 on the s390 platform does not properly restrict address-space control operations in PTRACE_POKEUSR_AREA requests, which allows local users to obtain read and write access to kernel memory locations, and consequently gain privileges, via a crafted application that makes a ptrace system call.", "It was found that Linux kernel's ptrace subsystem did not properly sanitize the address-space-control bits when the program-status word (PSW) was being set. On IBM S/390 systems, a local, unprivileged user could use this flaw to set address-space-control bits to the kernel space, and thus gain read and write access to kernel memory."], "name": "CVE-2014-3534", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/a:redhat:enterprise_mrg:2", "fix_state": "Not affected", "package_name": "realtime-kernel", "product_name": "Red Hat Enterprise MRG 2"}], "public_date": "2014-07-21T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2014-3534\nhttps://nvd.nist.gov/vuln/detail/CVE-2014-3534"], "statement": "This issue did not affect the Linux kernel packages as shipped with Red Hat Enterprise Linux 5, 6 and Red Hat Enterprise MRG 2.", "threat_severity": "Important"}

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