{"id":"CVE-2012-6543","aliases":["BELL-CVE-2012-6543","EUVD-2012-6391","GHSA-v3fm-fc5r-4rrq"],"status":"published","title":"The l2tp_ip6_getname function in net/l2tp/l2tp_ip6.c in the Linux kernel before 3.6 does not...","description":"The l2tp_ip6_getname function in net/l2tp/l2tp_ip6.c in the Linux kernel before 3.6 does not initialize a certain structure member, which allows local users to obtain sensitive information from kernel stack memory via a crafted application.","severity":{"version":"2.0","score":1.9,"vector":"AV:L/AC:M/Au:N/C:P/I:N/A:N","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00361,"percentile":0.30082,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-200"],"published":"2013-03-14T20:00:00Z","modified":"2026-06-16T23:48:20Z","products":[{"vendor":"linux","product":"linux_kernel"}],"references":[{"url":"https://github.com/torvalds/linux/commit/04d4fbca1017c11381e7d82acea21dd741e748bc","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2013/03/05/13","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"https://www.kernel.org/pub/linux/kernel/v3.x/patch-3.6.bz2","tags":["x_refsource_CONFIRM","x_transferred","Patch"]},{"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=04d4fbca1017c11381e7d82acea21dd741e748bc","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-6543"},{"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=04d4fbca1017c11381e7d82acea21dd741e748bc"},{"url":"https://github.com/advisories/GHSA-v3fm-fc5r-4rrq"},{"url":"https://docs.bell-sw.com/security/cves/CVE-2012-6543","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2012-6543","description":"The l2tp_ip6_getname function in net/l2tp/l2tp_ip6.c in the Linux kernel before 3.6 does not initialize a certain structure member, which allows local users to obtain sensitive information from kernel stack memory via a crafted application.","status":"published","published":"2013-03-14T20:00:00Z","modified":"2024-09-17T01:36:53.362Z","updated_at":"2026-11-02T14:34:51.269982Z"}],"euvd":[{"id":"EUVD-2012-6391","description":"The l2tp_ip6_getname function in net/l2tp/l2tp_ip6.c in the Linux kernel before 3.6 does not initialize a certain structure member, which allows local users to obtain sensitive information from kernel stack memory via a crafted application.","status":"published","published":"2013-03-14T20:00:00Z","modified":"2024-09-17T01:36:53Z","updated_at":"2026-11-03T00:28:47.904483Z"}],"ghsa":[{"id":"GHSA-v3fm-fc5r-4rrq","title":"The l2tp_ip6_getname function in net/l2tp/l2tp_ip6.c in the Linux kernel before 3.6 does not...","description":"The l2tp_ip6_getname function in net/l2tp/l2tp_ip6.c in the Linux kernel before 3.6 does not initialize a certain structure member, which allows local users to obtain sensitive information from kernel stack memory via a crafted application.","status":"published","published":"2022-05-17T05:13:34Z","modified":"2025-04-11T04:09:29Z","cwes":["CWE-200"],"updated_at":"2026-11-02T15:01:13.537017Z"}],"nvd":[{"id":"CVE-2012-6543","description":"The l2tp_ip6_getname function in net/l2tp/l2tp_ip6.c in the Linux kernel before 3.6 does not initialize a certain structure member, which allows local users to obtain sensitive information from kernel stack memory via a crafted application.","status":"published","published":"2013-03-15T20:55:07.587Z","modified":"2026-06-16T23:48:20.083Z","cvss":[{"version":"2.0","score":1.9,"vector":"AV:L/AC:M/Au:N/C:P/I:N/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:02:17.375282Z"}],"osv":[{"id":"BELL-CVE-2012-6543","title":"CVE-2012-6543 does not affect BellSoft software","status":"withdrawn","published":"2013-03-15T20:55:00Z","modified":"2026-01-28T07:18:43.439519Z","cvss":[{"version":"2.0","score":1.9,"vector":"AV:L/AC:M/Au:N/C:P/I:N/A:N","level":"low"}],"updated_at":"2026-11-02T15:28:13.47097Z"}]}}