{"id":"CVE-2006-1066","aliases":["DSA-1017-1","EUVD-2006-1070","GHSA-4p55-r4rx-gmr5"],"status":"published","title":"Linux kernel 2.6.16-rc2 and earlier, when running on x86_64 systems with preemption enabled,...","description":"Linux kernel 2.6.16-rc2 and earlier, when running on x86_64 systems with preemption enabled, allows local users to cause a denial of service (oops) via multiple ptrace tasks that perform single steps, which can cause corruption of the DEBUG_STACK stack during the do_debug function call.","severity":{"version":"2.0","score":1.2,"vector":"AV:L/AC:H/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00348,"percentile":0.2868,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2006-03-23T00:00:00Z","modified":"2026-06-16T22:21:57Z","affected":[{"source":"osv","ecosystem":"Debian:3.1","package":"kernel-source-2.6.8","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.8-16sarge2"}]}],"versions":["2.6.8-16","2.6.8-16sarge1"],"bundled":30}],"products":[{"vendor":"linux","product":"linux_kernel"}],"references":[{"url":"https://usn.ubuntu.com/281-1/","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"]},{"url":"http://www.mandriva.com/security/advisories?name=MDKSA-2006:151","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred"]},{"url":"http://secunia.com/advisories/21614","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://secunia.com/advisories/19955","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www.securityfocus.com/bid/17216","tags":["vdb-entry","x_refsource_BID","x_transferred","Patch"]},{"url":"http://www.osvdb.org/24098","tags":["vdb-entry","x_refsource_OSVDB","x_transferred","Patch"]},{"url":"http://www.debian.org/security/2006/dsa-1017","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","Vendor Advisory"]},{"url":"http://secunia.com/advisories/19374","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Patch","Vendor Advisory"]},{"url":"http://marc.info/?l=linux-kernel\u0026m=113932292516359\u0026w=2","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-1066"},{"url":"https://usn.ubuntu.com/281-1"},{"url":"https://github.com/advisories/GHSA-4p55-r4rx-gmr5"}],"sources":{"cve":[{"id":"CVE-2006-1066","description":"Linux kernel 2.6.16-rc2 and earlier, when running on x86_64 systems with preemption enabled, allows local users to cause a denial of service (oops) via multiple ptrace tasks that perform single steps, which can cause corruption of the DEBUG_STACK stack during the do_debug function call.","status":"published","published":"2006-03-27T00:00:00Z","modified":"2024-08-07T16:56:15.524Z","updated_at":"2026-11-02T14:33:52.224925Z"}],"euvd":[{"id":"EUVD-2006-1070","description":"Linux kernel 2.6.16-rc2 and earlier, when running on x86_64 systems with preemption enabled, allows local users to cause a denial of service (oops) via multiple ptrace tasks that perform single steps, which can cause corruption of the DEBUG_STACK stack during the do_debug function call.","status":"published","published":"2006-03-27T00:00:00Z","modified":"2024-08-07T16:56:15Z","updated_at":"2026-11-03T01:16:06.740697Z"}],"ghsa":[{"id":"GHSA-4p55-r4rx-gmr5","title":"Linux kernel 2.6.16-rc2 and earlier, when running on x86_64 systems with preemption enabled,...","description":"Linux kernel 2.6.16-rc2 and earlier, when running on x86_64 systems with preemption enabled, allows local users to cause a denial of service (oops) via multiple ptrace tasks that perform single steps, which can cause corruption of the DEBUG_STACK stack during the do_debug function call.","status":"published","published":"2022-05-01T06:45:45Z","modified":"2025-04-03T04:30:07Z","updated_at":"2026-11-02T15:00:45.528888Z"}],"nvd":[{"id":"CVE-2006-1066","description":"Linux kernel 2.6.16-rc2 and earlier, when running on x86_64 systems with preemption enabled, allows local users to cause a denial of service (oops) via multiple ptrace tasks that perform single steps, which can cause corruption of the DEBUG_STACK stack during the do_debug function call.","status":"published","published":"2006-03-27T00:02:00Z","modified":"2026-06-16T22:21:57.5Z","cvss":[{"version":"2.0","score":1.2,"vector":"AV:L/AC:H/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary"}],"updated_at":"2026-11-02T14:01:01.776256Z"}],"osv":[{"id":"DSA-1017-1","title":"kernel-source-2.6.8 - several","status":"published","published":"2006-03-23T00:00:00Z","modified":"2026-03-09T01:01:33.976266Z","updated_at":"2026-11-02T15:46:13.900249Z"}]}}