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sensitive information from kernel stack memory via a uname system call in conjunction with a UNAME26 personality."}, {"lang": "es", "value": "La funci\u00f3n override_release en kernel/sys.c en el kernel de Linux antes de v3.4.16 permite a usuarios locales obtener informaci\u00f3n sensible de la memoria de la pila del n\u00facleo a trav\u00e9s de una llamada al sistema uname junto con una personalidad UNAME26.\r\n"}], "id": "CVE-2012-0957", "lastModified": "2026-04-29T01:13:23.040", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 4.9, "confidentialityImpact": "COMPLETE", "integrityImpact": "NONE", "vectorString": "AV:L/AC:L/Au:N/C:C/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 6.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2012-12-21T11:47:35.440", "references": [{"source": "security@ubuntu.com", "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=2702b1526c7278c4d65d78de209a465d4de2885e"}, {"source": "security@ubuntu.com", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-November/091110.html"}, {"source": "security@ubuntu.com", "url": "http://secunia.com/advisories/51409"}, {"source": "security@ubuntu.com", "url": "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.4.16"}, {"source": "security@ubuntu.com", "tags": ["Exploit"], "url": "http://www.openwall.com/lists/oss-security/2012/10/09/4"}, {"source": "security@ubuntu.com", "url": "http://www.ubuntu.com/usn/USN-1644-1"}, {"source": "security@ubuntu.com", "url": "http://www.ubuntu.com/usn/USN-1645-1"}, {"source": "security@ubuntu.com", "url": "http://www.ubuntu.com/usn/USN-1646-1"}, {"source": "security@ubuntu.com", "url": "http://www.ubuntu.com/usn/USN-1647-1"}, {"source": "security@ubuntu.com", "url": "http://www.ubuntu.com/usn/USN-1648-1"}, {"source": "security@ubuntu.com", "url": "http://www.ubuntu.com/usn/USN-1649-1"}, {"source": "security@ubuntu.com", "url": "http://www.ubuntu.com/usn/USN-1652-1"}, {"source": "security@ubuntu.com", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=862877"}, {"source": "security@ubuntu.com", "tags": ["Patch"], "url": "https://github.com/torvalds/linux/commit/2702b1526c7278c4d65d78de209a465d4de2885e"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=2702b1526c7278c4d65d78de209a465d4de2885e"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-November/091110.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/51409"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.4.16"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit"], "url": "http://www.openwall.com/lists/oss-security/2012/10/09/4"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.ubuntu.com/usn/USN-1644-1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.ubuntu.com/usn/USN-1645-1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.ubuntu.com/usn/USN-1646-1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.ubuntu.com/usn/USN-1647-1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.ubuntu.com/usn/USN-1648-1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.ubuntu.com/usn/USN-1649-1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.ubuntu.com/usn/USN-1652-1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=862877"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://github.com/torvalds/linux/commit/2702b1526c7278c4d65d78de209a465d4de2885e"}], "sourceIdentifier": "security@ubuntu.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-16"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"acknowledgement": "Red Hat would like to thank Kees Cook for reporting this issue.", "affected_release": [{"advisory": "RHSA-2012:1491", "cpe": "cpe:/a:redhat:enterprise_mrg:2:server:el6", "package": "kernel-rt-0:3.2.33-rt50.66.el6rt", "product_name": "Red Hat Enterprise MRG 2", "release_date": "2012-12-04T00:00:00Z"}], "bugzilla": {"description": "kernel: uts: stack memory leak in UNAME26", "id": "862877", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=862877"}, "csaw": false, "cvss": {"cvss_base_score": "2.1", "cvss_scoring_vector": "AV:L/AC:L/Au:N/C:P/I:N/A:N", "status": "verified"}, "cwe": "CWE-401", "details": ["The override_release function in kernel/sys.c in the Linux kernel before 3.4.16 allows local users to obtain sensitive information from kernel stack memory via a uname system call in conjunction with a UNAME26 personality."], "name": "CVE-2012-0957", "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"}], "public_date": "2012-10-09T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2012-0957\nhttps://nvd.nist.gov/vuln/detail/CVE-2012-0957"], "statement": "This issue did not affect the version of Linux kernel as shipped with Red Hat Enterprise Linux 5.\nThis issue did not affect the version of Linux kernel as shipped with Red Hat Enterprise Linux 6.\nThis issue did affect the version of Linux kernel as shipped with Red Hat Enterprise MRG 2.", "threat_severity": "Low"}

{}