{"id":"CVE-2013-2636","aliases":["BELL-CVE-2013-2636","EUVD-2013-2575","GHSA-7q4r-5f4x-c486"],"status":"published","title":"net/bridge/br_mdb.c in the Linux kernel before 3.8.4 does not initialize certain structures,...","description":"net/bridge/br_mdb.c in the Linux kernel before 3.8.4 does not initialize certain structures, which allows local users to obtain sensitive information from kernel 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":0.30126,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-399"],"published":"2013-03-22T10:00:00Z","modified":"2026-06-16T23:53:45Z","products":[{"vendor":"linux","product":"linux_kernel"}],"references":[{"url":"https://github.com/torvalds/linux/commit/c085c49920b2f900ba716b4ca1c1a55ece9872cc","tags":["x_refsource_CONFIRM","x_transferred","Patch"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=923652","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=c085c49920b2f900ba716b4ca1c1a55ece9872cc","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2013/03/20/1","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.8.4","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-2636"},{"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=c085c49920b2f900ba716b4ca1c1a55ece9872cc"},{"url":"https://github.com/advisories/GHSA-7q4r-5f4x-c486"},{"url":"https://docs.bell-sw.com/security/cves/CVE-2013-2636","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2013-2636","description":"net/bridge/br_mdb.c in the Linux kernel before 3.8.4 does not initialize certain structures, which allows local users to obtain sensitive information from kernel memory via a crafted application.","status":"published","published":"2013-03-22T10:00:00Z","modified":"2024-09-17T03:27:31.604Z","updated_at":"2026-11-02T14:34:56.19172Z"}],"euvd":[{"id":"EUVD-2013-2575","description":"net/bridge/br_mdb.c in the Linux kernel before 3.8.4 does not initialize certain structures, which allows local users to obtain sensitive information from kernel memory via a crafted application.","status":"published","published":"2013-03-22T10:00:00Z","modified":"2024-09-17T03:27:31Z","updated_at":"2026-11-03T00:28:31.565881Z"}],"ghsa":[{"id":"GHSA-7q4r-5f4x-c486","title":"net/bridge/br_mdb.c in the Linux kernel before 3.8.4 does not initialize certain structures,...","description":"net/bridge/br_mdb.c in the Linux kernel before 3.8.4 does not initialize certain structures, which allows local users to obtain sensitive information from kernel memory via a crafted application.","status":"published","published":"2022-05-17T05:12:06Z","modified":"2025-04-11T04:09:53Z","updated_at":"2026-11-02T15:01:13.537017Z"}],"nvd":[{"id":"CVE-2013-2636","description":"net/bridge/br_mdb.c in the Linux kernel before 3.8.4 does not initialize certain structures, which allows local users to obtain sensitive information from kernel memory via a crafted application.","status":"published","published":"2013-03-22T11:59:12.017Z","modified":"2026-06-16T23:53:45.027Z","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-399"],"updated_at":"2026-11-02T14:02:24.091325Z"}],"osv":[{"id":"BELL-CVE-2013-2636","title":"CVE-2013-2636 does not affect BellSoft software","status":"withdrawn","published":"2013-03-22T11:59:00Z","modified":"2026-01-28T07:20:05.025401Z","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"}]}}