{"id":"CVE-2009-1633","aliases":["BELL-CVE-2009-1633","DSA-1809-1","DSA-1844-1","DSA-1865-1","EUVD-2009-1628","GHSA-r7qx-6x2x-phmm","RHSA-2009:1106","RHSA-2009:1157","RHSA-2009:1211"],"status":"published","title":"Multiple buffer overflows in the cifs subsystem in the Linux kernel before 2.6.29.4 allow remote...","description":"Multiple buffer overflows in the cifs subsystem in the Linux kernel before 2.6.29.4 allow remote CIFS servers to cause a denial of service (memory corruption) and possibly have unspecified other impact via (1) a malformed Unicode string, related to Unicode string area alignment in fs/cifs/sess.c; or (2) long Unicode characters, related to fs/cifs/cifssmb.c and the cifs_readdir function in fs/cifs/readdir.c.","severity":{"version":"2.0","score":7.1,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.03034,"percentile":0.87586,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119"],"published":"2009-05-28T20:14:00Z","modified":"2026-06-28T10:02:35Z","affected":[{"source":"osv","ecosystem":"Debian:5.0","package":"user-mode-linux","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.26-1um-2+15lenny3"}]}],"versions":["2.6.26-1um-2","2.6.26-1um-2+15","2.6.26-1um-2+15lenny2"],"bundled":4},{"source":"osv","ecosystem":"Debian:5.0","package":"linux-2.6","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.26-15lenny3"}]}],"versions":["2.6.26-13","2.6.26-13lenny2","2.6.26-13lenny2~bpo40+1","2.6.26-14","2.6.26-15","2.6.26-15lenny1","2.6.26-15lenny2","2.6.26-15~bpo40+1","2.6.26-15~bpo40+2"],"bundled":4},{"source":"osv","ecosystem":"Debian:4.0","package":"linux-2.6.24","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.24-6~etchnhalf.8etch2"}]}],"versions":["2.6.24-5~etchnhalf.1","2.6.24-6~etchnhalf.1","2.6.24-6~etchnhalf.2","2.6.24-6~etchnhalf.3","2.6.24-6~etchnhalf.4","2.6.24-6~etchnhalf.5","2.6.24-6~etchnhalf.6","2.6.24-6~etchnhalf.7","2.6.24-6~etchnhalf.8","2.6.24-6~etchnhalf.8etch1"],"bundled":9},{"source":"osv","ecosystem":"Debian:4.0","package":"linux-2.6","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.18.dfsg.1-24etch3"}]}],"versions":["2.6.18.dfsg.1-12","2.6.18.dfsg.1-12etch1","2.6.18.dfsg.1-12etch2","2.6.18.dfsg.1-13","2.6.18.dfsg.1-13etch1","2.6.18.dfsg.1-13etch2","2.6.18.dfsg.1-13etch3","2.6.18.dfsg.1-13etch4","2.6.18.dfsg.1-13etch5","2.6.18.dfsg.1-13etch6","2.6.18.dfsg.1-13lenny1","2.6.18.dfsg.1-14","2.6.18.dfsg.1-15","2.6.18.dfsg.1-16","2.6.18.dfsg.1-17","2.6.18.dfsg.1-17etch1","2.6.18.dfsg.1-18","2.6.18.dfsg.1-18etch1","2.6.18.dfsg.1-18etch3","2.6.18.dfsg.1-18etch4","2.6.18.dfsg.1-18etch5","2.6.18.dfsg.1-18etch6","2.6.18.dfsg.1-19","2.6.18.dfsg.1-20","2.6.18.dfsg.1-21","2.6.18.dfsg.1-22","2.6.18.dfsg.1-22etch1","2.6.18.dfsg.1-22etch2","2.6.18.dfsg.1-22etch3","2.6.18.dfsg.1-23","2.6.18.dfsg.1-23etch1","2.6.18.dfsg.1-24","2.6.18.dfsg.1-24etch1","2.6.18.dfsg.1-24etch2"],"bundled":5},{"source":"osv","ecosystem":"Debian:4.0","package":"user-mode-linux","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.18-1um-2etch.24etch3"}]}],"versions":["2.6.18-1um-2","2.6.18-1um-2etch.13etch3","2.6.18-1um-2etch.13etch4","2.6.18-1um-2etch.13etch5","2.6.18-1um-2etch.13etch6","2.6.18-1um-2etch.16","2.6.18-1um-2etch.17","2.6.18-1um-2etch.17etch1","2.6.18-1um-2etch.18etch1","2.6.18-1um-2etch.18etch2","2.6.18-1um-2etch.18etch3","2.6.18-1um-2etch.18etch4","2.6.18-1um-2etch.18etch5","2.6.18-1um-2etch.18etch6","2.6.18-1um-2etch.21","2.6.18-1um-2etch.22etch1","2.6.18-1um-2etch.22etch2","2.6.18-1um-2etch.22etch3","2.6.18-1um-2etch.23","2.6.18-1um-2etch.23etch1","2.6.18-1um-2etch.24","2.6.18-1um-2etch.24etch2","2.6.18-1um-2etch1","2.6.18-1um-2etch2","2.6.18-1um-2etch3","2.6.18-1um-2etch4"],"bundled":5},{"source":"osv","ecosystem":"Debian:4.0","package":"fai-kernels","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.17+etch.24etch3"}]}],"versions":["1.17","1.17+etch.13etch3","1.17+etch.13etch4","1.17+etch.13etch5","1.17+etch.13etch6","1.17+etch.16","1.17+etch.17","1.17+etch.17etch1","1.17+etch.18etch1","1.17+etch.18etch2","1.17+etch.18etch3","1.17+etch.18etch4","1.17+etch.18etch5","1.17+etch.18etch6","1.17+etch.21","1.17+etch.22etch1","1.17+etch.22etch2","1.17+etch.22etch3","1.17+etch.23","1.17+etch.23etch1","1.17+etch.24","1.17+etch.24etch2","1.17+etch1","1.17+etch2","1.17+etch3","1.17+etch4","1.17+etch5","1.17etch1"],"bundled":5},{"source":"osv","ecosystem":"Red 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vulnerabilities","status":"published","published":"2009-06-01T00:00:00Z","modified":"2026-03-09T01:19:14.382096Z","updated_at":"2026-11-02T15:46:14.734124Z"},{"id":"DSA-1844-1","title":"linux-2.6.24 - several vulnerabilities","status":"published","published":"2009-07-28T00:00:00Z","modified":"2026-03-09T01:21:36.540206Z","updated_at":"2026-11-02T15:46:14.734124Z"},{"id":"DSA-1865-1","title":"fai-kernels linux-2.6 user-mode-linux - several vulnerabilities","status":"published","published":"2009-08-16T00:00:00Z","modified":"2026-03-09T01:19:24.822711Z","updated_at":"2026-11-02T15:46:14.734124Z"},{"id":"RHSA-2009:1106","title":"Red Hat Security Advisory: kernel security and bug fix update","status":"published","published":"2024-09-15T17:59:09Z","modified":"2026-06-28T10:02:25Z","updated_at":"2026-11-02T15:53:00.468834Z"},{"id":"RHSA-2009:1157","title":"Red Hat Security Advisory: kernel-rt security and bug fix update","status":"published","published":"2024-09-13T06:45:17Z","modified":"2026-06-28T10:02:28Z","updated_at":"2026-11-02T15:53:00.468834Z"},{"id":"RHSA-2009:1211","title":"Red Hat Security Advisory: kernel security and bug fix update","status":"published","published":"2024-09-13T06:45:37Z","modified":"2026-06-28T10:02:35Z","updated_at":"2026-11-02T15:53:00.468834Z"}]}}