{"id":"CVE-2009-4026","aliases":["DTSA-204-1","EUVD-2009-3997","GHSA-3rff-g889-h6g3","openSUSE-SU-2024:10128-1"],"status":"published","title":"The mac80211 subsystem in the Linux kernel before 2.6.32-rc8-next-20091201 allows remote...","description":"The mac80211 subsystem in the Linux kernel before 2.6.32-rc8-next-20091201 allows remote attackers to cause a denial of service (panic) via a crafted Delete Block ACK (aka DELBA) packet, related to an erroneous \"code shuffling patch.\"","severity":{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.0306,"percentile":0.8769,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2009-12-02T16:00:00Z","modified":"2026-06-16T23:12:51Z","affected":[{"source":"osv","ecosystem":"Debian:6.0","package":"linux-2.6","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.30-8squeeze1"}]}],"bundled":3},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"kernel-source","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.13-1.1"}]}],"bundled":82}],"products":[{"vendor":"linux","product":"linux_kernel"}],"references":[{"url":"http://www.securityfocus.com/bid/37170","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://www.ubuntu.com/usn/usn-864-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2010-01/msg00000.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2009/12/01/2","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=541149","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.kernel.org/pub/linux/kernel/v2.6/next/patch-v2.6.32-rc8-next-20091201.gz","tags":["x_refsource_CONFIRM","x_transferred","Patch"]},{"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=827d42c9ac91ddd728e4f4a31fefb906ef2ceff7","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://secunia.com/advisories/38017","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-4026"},{"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=827d42c9ac91ddd728e4f4a31fefb906ef2ceff7"},{"url":"https://access.redhat.com/security/cve/CVE-2009-4026"},{"url":"https://github.com/advisories/GHSA-3rff-g889-h6g3"},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2009-3939","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2009-4026","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2009-4027","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2009-4131","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2009-4138","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2009-4536","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2009-4538","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2010-1146","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2010-1436","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2010-1641","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2010-2066","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2010-2942","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2010-2954","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2010-2955","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2010-3081","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2010-3296","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2010-3297","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2010-3298","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2010-3301","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2010-3310","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-0711","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-0712","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-1020","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-1180","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-1577","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-1581","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-2203","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-4604","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-0056","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-3412","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-3520","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-0160","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-0231","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-0913","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-2850","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-0038","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-0196","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-0691","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-8133","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-1333","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-7550","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-7884","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-7885","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-8539","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-8660","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-0723","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-0728","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-1237","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-1583","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-2184","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-2185","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-2186","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-2384","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-3134","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-3135","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-3136","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-3140","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-3689","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-3713","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-4470","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-4485","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-4486","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-4557","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-4558","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-4569","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-4578","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-4951","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-4997","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-4998","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-5195","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-5244","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-5829","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-6187","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-6480","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-6516","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-6828","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-7039","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-7042","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-7425","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-7913","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-9555","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-9576","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2009-4026","description":"The mac80211 subsystem in the Linux kernel before 2.6.32-rc8-next-20091201 allows remote attackers to cause a denial of service (panic) via a crafted Delete Block ACK (aka DELBA) packet, related to an erroneous \"code shuffling patch.\"","status":"published","published":"2009-12-02T16:00:00Z","modified":"2024-08-07T06:45:50.909Z","updated_at":"2026-11-02T14:33:24.782697Z"}],"euvd":[{"id":"EUVD-2009-3997","description":"The mac80211 subsystem in the Linux kernel before 2.6.32-rc8-next-20091201 allows remote attackers to cause a denial of service (panic) via a crafted Delete Block ACK (aka DELBA) packet, related to an erroneous \"code shuffling patch.\"","status":"published","published":"2009-12-02T16:00:00Z","modified":"2024-08-07T06:45:50Z","updated_at":"2026-11-03T01:39:11.734855Z"}],"ghsa":[{"id":"GHSA-3rff-g889-h6g3","title":"The mac80211 subsystem in the Linux kernel before 2.6.32-rc8-next-20091201 allows remote...","description":"The mac80211 subsystem in the Linux kernel before 2.6.32-rc8-next-20091201 allows remote attackers to cause a denial of service (panic) via a crafted Delete Block ACK (aka DELBA) packet, related to an erroneous \"code shuffling patch.\"","status":"published","published":"2022-05-02T03:50:44Z","modified":"2023-02-10T05:06:00Z","updated_at":"2026-11-02T14:54:00.189984Z"}],"nvd":[{"id":"CVE-2009-4026","description":"The mac80211 subsystem in the Linux kernel before 2.6.32-rc8-next-20091201 allows remote attackers to cause a denial of service (panic) via a crafted Delete Block ACK (aka DELBA) packet, related to an erroneous \"code shuffling patch.\"","status":"published","published":"2009-12-02T16:30:00.563Z","modified":"2026-06-16T23:12:51.677Z","cvss":[{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:01:37.939838Z"}],"osv":[{"id":"DTSA-204-1","title":"linux-2.6 - several vulnerabilities","status":"published","published":"2009-12-08T00:00:00Z","modified":"2026-03-09T01:01:36.88618Z","updated_at":"2026-11-02T15:46:18.716547Z"},{"id":"openSUSE-SU-2024:10128-1","title":"kernel-debug-4.8.13-1.1 on GA media","description":"These are all security issues fixed in the kernel-debug-4.8.13-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T04:10:12.688384Z","updated_at":"2026-11-02T16:58:33.135986Z"}]}}