CVE-2010-4079

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properly initialize a certain structure member, which allows local users to obtain potentially sensitive information from kernel stack memory via an FBIOGET_VBLANK ioctl call."}, {"lang": "es", "value": "La funci\u00f3n ivtvfb_ioctl de drivers/media/video/ivtv/ivtvfb.c del kernel de Linux en versiones anteriores a la 2.6.36-rc8 no inicializa apropiadamente un miembro determinado de una estructura, lo que permite a usuarios locales obtener informaci\u00f3n potencialmente confidencial de la memoria de pila del kernel a trav\u00e9s de una llamada ioctl FBIOGET_VBLANK."}], "id": "CVE-2010-4079", "lastModified": "2026-06-16T23:24:06.347", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 1.9, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:L/AC:M/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 3.4, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2010-11-29T16:00:03.883", "references": [{"source": "cve@mitre.org", "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=405707985594169cfd0b1d97d29fcb4b4c6f2ac9"}, {"source": "cve@mitre.org", "tags": ["Mailing List", "Patch", "Third Party Advisory"], "url": "http://lkml.org/lkml/2010/9/15/393"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "http://secunia.com/advisories/42890"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "http://www.debian.org/security/2010/dsa-2126"}, {"source": "cve@mitre.org", "tags": ["Broken Link"], "url": "http://www.kernel.org/pub/linux/kernel/v2.6/testing/v2.6.36/ChangeLog-2.6.36-rc8"}, {"source": "cve@mitre.org", "tags": ["Mailing List", 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{"acknowledgement": "Red Hat would like to thank Dan Rosenberg for reporting this issue.", "affected_release": [{"advisory": "RHSA-2010:0958", "cpe": "cpe:/a:redhat:enterprise_mrg:1::el5", "package": "kernel-rt-0:2.6.33.7-rt29.47.el5rt", "product_name": "MRG for RHEL-5", "release_date": "2010-12-08T00:00:00Z"}, {"advisory": "RHSA-2011:0007", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "kernel-0:2.6.32-71.14.1.el6", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2011-01-11T00:00:00Z"}], "bugzilla": {"description": "kernel: drivers/video/ivtv/ivtvfb.c: reading uninitialized stack memory", "id": "648666", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=648666"}, "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"}, "details": ["The ivtvfb_ioctl function in drivers/media/video/ivtv/ivtvfb.c in the Linux kernel before 2.6.36-rc8 does not properly initialize a certain structure member, which allows local users to obtain potentially sensitive information from kernel stack memory via an FBIOGET_VBLANK ioctl call."], "name": "CVE-2010-4079", "public_date": "2010-09-15T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2010-4079\nhttps://nvd.nist.gov/vuln/detail/CVE-2010-4079"], "statement": "This issue did not affect the versions of Linux kernel as shipped with Red Hat\nEnterprise Linux 3, 4, and 5 as they did not include support for the Conexant's\nCX23415/CX23416 codec chip.", "threat_severity": "Low"}

{}