{"id":"CVE-2013-4515","url":"https://www.cyber-defence.io/tools/cve/CVE-2013-4515","generatedAt":"2026-10-27T20:52:25.315Z","title":"The bcm_char_ioctl function in drivers/staging/bcm/Bcmchar.c in the Linux kernel before 3.12 does not initialize a certain data structure, which allows local users to obtain sensitive information from kernel memory via an…","description":"The bcm_char_ioctl function in drivers/staging/bcm/Bcmchar.c in the Linux kernel before 3.12 does not initialize a certain data structure, which allows local users to obtain sensitive information from kernel memory via an IOCTL_BCM_GET_DEVICE_DRIVER_INFO ioctl call.","published":"2013-11-12T14:35:12.000Z","lastModified":"2026-06-16T23:57:22.000Z","status":"Modified","sourceIdentifier":"secalert@redhat.com","cvss":{"version":"2.0","score":4.9,"severity":"MEDIUM","vector":"AV:L/AC:L/Au:N/C:C/I:N/A:N"},"cwe":["CWE-200"],"affected":["linux/linux kernel"],"epss":{"score":0.00446,"percentile":0.38507,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.45%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=8d1e72250c847fa96498ec029891de4dc638a5ba","source":"secalert@redhat.com"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2014-02/msg00002.html","source":"secalert@redhat.com"},{"url":"http://lists.opensuse.org/opensuse-updates/2014-02/msg00045.html","source":"secalert@redhat.com"},{"url":"http://www.openwall.com/lists/oss-security/2013/11/04/22","source":"secalert@redhat.com"},{"url":"http://www.ubuntu.com/usn/USN-2066-1","source":"secalert@redhat.com"},{"url":"http://www.ubuntu.com/usn/USN-2067-1","source":"secalert@redhat.com"},{"url":"http://www.ubuntu.com/usn/USN-2068-1","source":"secalert@redhat.com"},{"url":"http://www.ubuntu.com/usn/USN-2069-1","source":"secalert@redhat.com"},{"url":"http://www.ubuntu.com/usn/USN-2070-1","source":"secalert@redhat.com"},{"url":"http://www.ubuntu.com/usn/USN-2071-1","source":"secalert@redhat.com"},{"url":"http://www.ubuntu.com/usn/USN-2072-1","source":"secalert@redhat.com"},{"url":"http://www.ubuntu.com/usn/USN-2073-1","source":"secalert@redhat.com"},{"url":"http://www.ubuntu.com/usn/USN-2074-1","source":"secalert@redhat.com"},{"url":"http://www.ubuntu.com/usn/USN-2075-1","source":"secalert@redhat.com"},{"url":"http://www.ubuntu.com/usn/USN-2076-1","source":"secalert@redhat.com"},{"url":"https://github.com/torvalds/linux/commit/8d1e72250c847fa96498ec029891de4dc638a5ba","tags":["Patch"],"source":"secalert@redhat.com"},{"url":"https://www.kernel.org/pub/linux/kernel/v3.x/patch-3.12.bz2","tags":["Patch"],"source":"secalert@redhat.com"},{"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=8d1e72250c847fa96498ec029891de4dc638a5ba","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2014-02/msg00002.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.opensuse.org/opensuse-updates/2014-02/msg00045.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2013/11/04/22","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.ubuntu.com/usn/USN-2066-1","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.ubuntu.com/usn/USN-2067-1","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.ubuntu.com/usn/USN-2068-1","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.ubuntu.com/usn/USN-2069-1","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.ubuntu.com/usn/USN-2070-1","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.ubuntu.com/usn/USN-2071-1","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.ubuntu.com/usn/USN-2072-1","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.ubuntu.com/usn/USN-2073-1","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.ubuntu.com/usn/USN-2074-1","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.ubuntu.com/usn/USN-2075-1","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.ubuntu.com/usn/USN-2076-1","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/torvalds/linux/commit/8d1e72250c847fa96498ec029891de4dc638a5ba","tags":["Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.kernel.org/pub/linux/kernel/v3.x/patch-3.12.bz2","tags":["Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2013-4515","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}