{"id":"CVE-2009-2849","aliases":["BELL-CVE-2009-2849","DSA-1872-1","DSA-1928-1","EUVD-2009-2839","GHSA-xc37-2m2p-wghm","RHSA-2009:1455","RHSA-2009:1540"],"status":"published","title":"The md driver (drivers/md/md.c) in the Linux kernel before 2.6.30.2 might allow local users to...","description":"The md driver (drivers/md/md.c) in the Linux kernel before 2.6.30.2 might allow local users to cause a denial of service (NULL pointer dereference) via vectors related to \"suspend_* sysfs attributes\" and the (1) suspend_lo_store or (2) suspend_hi_store functions.  NOTE: this is only a vulnerability when sysfs is writable by an attacker.","severity":{"version":"2.0","score":4.7,"vector":"AV:L/AC:M/Au:N/C:N/I:N/A:C","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00473,"percentile":0.41154,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2009-08-18T20:41:00Z","modified":"2026-06-29T10:02:35Z","fixes":[{"ecosystem":"Red Hat:enterprise_linux:5::client","package":"kernel","fixed_in":["0:2.6.18-164.2.1.el5"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:5::client","package":"kernel-PAE","fixed_in":["0:2.6.18-164.2.1.el5"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:5::client","package":"kernel-PAE-debuginfo","fixed_in":["0:2.6.18-164.2.1.el5"],"sources":["osv"]},{"ecosystem":"Red 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