{"id":"CVE-2009-2909","aliases":["DSA-1915-1","DSA-1928-1","DSA-1929-1","EUVD-2009-2897","GHSA-5f36-8p58-fx88"],"status":"published","title":"Integer signedness error in the ax25_setsockopt function in net/ax25/af_ax25.c in the ax25...","description":"Integer signedness error in the ax25_setsockopt function in net/ax25/af_ax25.c in the ax25 subsystem in the Linux kernel before 2.6.31.2 allows local users to cause a denial of service (OOPS) via a crafted optlen value in an SO_BINDTODEVICE operation.","severity":{"version":"2.0","score":4.9,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:C","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.00395,"percentile":0.3393,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-189"],"published":"2009-10-20T17:00:00Z","modified":"2026-06-16T23:10:28Z","affected":[{"source":"osv","ecosystem":"Debian:5.0","package":"linux-2.6","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.26-19lenny1"}]}],"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","2.6.26-15lenny3","2.6.26-15~bpo40+1","2.6.26-15~bpo40+2","2.6.26-16","2.6.26-17","2.6.26-17lenny1","2.6.26-17lenny2","2.6.26-17lenny2~bpo40+1","2.6.26-17~bpo40+1","2.6.26-18","2.6.26-19","2.6.26-19~bpo40+1"],"bundled":10},{"source":"osv","ecosystem":"Debian:4.0","package":"linux-2.6.24","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.24-6~etchnhalf.9etch1"}]}],"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","2.6.24-6~etchnhalf.8etch2","2.6.24-6~etchnhalf.8etch3","2.6.24-6~etchnhalf.9"],"bundled":18},{"source":"osv","ecosystem":"Debian:4.0","package":"linux-2.6","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.18.dfsg.1-26etch1"}]}],"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","2.6.18.dfsg.1-24etch3","2.6.18.dfsg.1-24etch4","2.6.18.dfsg.1-26"],"bundled":10}],"products":[{"vendor":"linux","product":"linux_kernel"}],"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=528887","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.ubuntu.com/usn/usn-864-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"]},{"url":"http://secunia.com/advisories/37351","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://secunia.com/advisories/37075","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://marc.info/?l=oss-security\u0026m=125494119617994\u0026w=2","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2009-11/msg00007.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"]},{"url":"http://article.gmane.org/gmane.linux.kernel/896907","tags":["mailing-list","x_refsource_MLIST","x_transferred","Patch"]},{"url":"http://www.securityfocus.com/bid/36635","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://www.redhat.com/archives/fedora-package-announce/2009-October/msg00483.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred"]},{"url":"http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.31.2","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://git.kernel.org/?p=linux/kernel/git/davem/net-2.6.git%3Ba=commit%3Bh=b7058842c940ad2c08dd829b21e5c92ebe3b8758","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2009-11/msg00005.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-2909"},{"url":"http://git.kernel.org/?p=linux/kernel/git/davem/net-2.6.git;a=commit;h=b7058842c940ad2c08dd829b21e5c92ebe3b8758"},{"url":"https://access.redhat.com/security/cve/CVE-2009-2909"},{"url":"https://github.com/advisories/GHSA-5f36-8p58-fx88"}],"sources":{"cve":[{"id":"CVE-2009-2909","description":"Integer signedness error in the ax25_setsockopt function in net/ax25/af_ax25.c in the ax25 subsystem in the Linux kernel before 2.6.31.2 allows local users to cause a denial of service (OOPS) via a crafted optlen value in an SO_BINDTODEVICE operation.","status":"published","published":"2009-10-20T17:00:00Z","modified":"2024-08-07T06:07:37.191Z","updated_at":"2026-11-02T14:33:23.395558Z"}],"euvd":[{"id":"EUVD-2009-2897","description":"Integer signedness error in the ax25_setsockopt function in net/ax25/af_ax25.c in the ax25 subsystem in the Linux kernel before 2.6.31.2 allows local users to cause a denial of service (OOPS) via a crafted optlen value in an SO_BINDTODEVICE operation.","status":"published","published":"2009-10-20T17:00:00Z","modified":"2024-08-07T06:07:37Z","updated_at":"2026-11-03T01:39:15.535048Z"}],"ghsa":[{"id":"GHSA-5f36-8p58-fx88","title":"Integer signedness error in the ax25_setsockopt function in net/ax25/af_ax25.c in the ax25...","description":"Integer signedness error in the ax25_setsockopt function in net/ax25/af_ax25.c in the ax25 subsystem in the Linux kernel before 2.6.31.2 allows local users to cause a denial of service (OOPS) via a crafted optlen value in an SO_BINDTODEVICE operation.","status":"published","published":"2022-05-02T03:39:50Z","modified":"2023-02-10T05:05:59Z","updated_at":"2026-11-02T14:54:00.189984Z"}],"nvd":[{"id":"CVE-2009-2909","description":"Integer signedness error in the ax25_setsockopt function in net/ax25/af_ax25.c in the ax25 subsystem in the Linux kernel before 2.6.31.2 allows local users to cause a denial of service (OOPS) via a crafted optlen value in an SO_BINDTODEVICE operation.","status":"published","published":"2009-10-20T17:30:00.843Z","modified":"2026-06-16T23:10:28.95Z","cvss":[{"version":"2.0","score":4.9,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:C","level":"medium","assessor":"primary"}],"cwes":["CWE-189"],"updated_at":"2026-11-02T14:01:37.004244Z"}],"osv":[{"id":"DSA-1915-1","title":"linux-2.6 - several vulnerabilities","status":"published","published":"2009-10-22T00:00:00Z","modified":"2026-03-09T01:20:27.924565Z","updated_at":"2026-11-02T15:46:14.734124Z"},{"id":"DSA-1928-1","title":"linux-2.6.24 - several vulnerabilities","status":"published","published":"2009-11-05T00:00:00Z","modified":"2026-03-09T01:17:55.434011Z","updated_at":"2026-11-02T15:46:14.734124Z"},{"id":"DSA-1929-1","title":"linux-2.6 - several vulnerabilities","status":"published","published":"2009-11-05T00:00:00Z","modified":"2026-03-09T01:23:23.431549Z","updated_at":"2026-11-02T15:46:14.734124Z"}]}}