CVE-2014-9419

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se carguen antes de proceder con otros pasos, lo que que sea m\u00e1s f\u00e1cil para los usuarios locales evadir el mecanismo de protecci\u00f3n ASLR a trav\u00e9s de una aplicaci\u00f3n modificada que lee una direcci\u00f3n base TLS"}], "id": "CVE-2014-9419", "lastModified": "2026-06-17T00:18:19.623", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 2.1, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2014-12-26T00:59:00.053", "references": [{"source": "cve@mitre.org", "url": 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{"affected_release": [{"advisory": "RHSA-2015:1081", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "kernel-0:2.6.32-504.23.4.el6", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2015-06-09T00:00:00Z"}, {"advisory": "RHSA-2015:2411", "cpe": "cpe:/a:redhat:rhel_extras_rt:7", "package": "kernel-rt-0:3.10.0-327.rt56.204.el7", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2015-11-19T00:00:00Z"}, {"advisory": "RHSA-2015:2152", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "kernel-0:3.10.0-327.el7", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2015-11-19T00:00:00Z"}], "bugzilla": {"description": "kernel: partial ASLR bypass through TLS base addresses leak", "id": "1177260", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1177260"}, "csaw": false, "cvss": {"cvss_base_score": "1.9", "cvss_scoring_vector": "AV:L/AC:M/Au:N/C:P/I:N/A:N", "status": "verified"}, "cwe": "CWE-200", "details": ["The __switch_to function in arch/x86/kernel/process_64.c in the Linux kernel through 3.18.1 does not ensure that Thread Local Storage (TLS) descriptors are loaded before proceeding with other steps, which makes it easier for local users to bypass the ASLR protection mechanism via a crafted application that reads a TLS base address.", "An information leak flaw was found in the way the Linux kernel changed certain segment registers and thread-local storage (TLS) during a context switch. A local, unprivileged user could use this flaw to leak the user space TLS base address of an arbitrary process."], "name": "CVE-2014-9419", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Will not fix", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/a:redhat:enterprise_mrg:2", "fix_state": "Will not fix", "package_name": "kernel", "product_name": "Red Hat Enterprise MRG 2"}], "public_date": "2014-12-08T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2014-9419\nhttps://nvd.nist.gov/vuln/detail/CVE-2014-9419"], "statement": "This issue affects the versions of the Linux kernel as shipped with Red Hat Enterprise Linux 5, 6, 7 and Red Hat Enterprise MRG 2. Future kernel updates for Red Hat Enterprise Linux 7 may address this issue.\nThis issue has been rated as having Low security impact and is not currently planned to be addressed in future updates for Red Hat Enterprise Linux 5 and Red Hat Enterprise MRG 2.", "threat_severity": "Low"}

{}