{"id":"CVE-2011-1759","aliases":["DSA-2240-1","DSA-2264-1","EUVD-2011-1758","GHSA-5mmp-8fgp-wvf8"],"status":"published","title":"Integer overflow in the sys_oabi_semtimedop function in arch/arm/kernel/sys_oabi-compat.c in the...","description":"Integer overflow in the sys_oabi_semtimedop function in arch/arm/kernel/sys_oabi-compat.c in the Linux kernel before 2.6.39 on the ARM platform, when CONFIG_OABI_COMPAT is enabled, allows local users to gain privileges or cause a denial of service (heap memory corruption) by providing a crafted argument and leveraging a race condition.","severity":{"version":"2.0","score":6.2,"vector":"AV:L/AC:H/Au:N/C:C/I:C/A:C","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.00437,"percentile":0.38254,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-189"],"published":"2011-05-23T00:00:00Z","modified":"2026-06-16T23:29:58Z","affected":[{"source":"osv","ecosystem":"Debian:6.0","package":"linux-2.6","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.32-34squeeze1"}]}],"versions":["2.6.32-30","2.6.32-30+m68k.5","2.6.32-31","2.6.32-31~bpo50+1","2.6.32-32","2.6.32-33","2.6.32-34"],"bundled":36},{"source":"osv","ecosystem":"Debian:5.0","package":"linux-2.6","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.26-26lenny3"}]}],"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","2.6.26-19lenny1","2.6.26-19lenny2","2.6.26-19~bpo40+1","2.6.26-20","2.6.26-20~bpo40+1","2.6.26-21","2.6.26-21lenny1","2.6.26-21lenny2","2.6.26-21lenny3","2.6.26-21lenny4","2.6.26-21~bpo40+1","2.6.26-22","2.6.26-22lenny1","2.6.26-23","2.6.26-24","2.6.26-24lenny1","2.6.26-25","2.6.26-25lenny1","2.6.26-26","2.6.26-26lenny1","2.6.26-26lenny2"],"bundled":39}],"products":[{"vendor":"linux","product":"linux_kernel"}],"references":[{"url":"http://www.openwall.com/lists/oss-security/2011/05/02/16","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=0f22072ab50cac7983f9660d33974b45184da4f9","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://github.com/torvalds/linux/commit/0f22072ab50cac7983f9660d33974b45184da4f9","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Patch"]},{"url":"http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-1759"},{"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=0f22072ab50cac7983f9660d33974b45184da4f9"},{"url":"https://github.com/advisories/GHSA-5mmp-8fgp-wvf8"}],"sources":{"cve":[{"id":"CVE-2011-1759","description":"Integer overflow in the sys_oabi_semtimedop function in arch/arm/kernel/sys_oabi-compat.c in the Linux kernel before 2.6.39 on the ARM platform, when CONFIG_OABI_COMPAT is enabled, allows local users to gain privileges or cause a denial of service (heap memory corruption) by providing a crafted argument and leveraging a race condition.","status":"published","published":"2012-06-13T10:00:00Z","modified":"2024-08-06T22:37:25.763Z","updated_at":"2026-11-02T14:35:38.321377Z"}],"euvd":[{"id":"EUVD-2011-1758","description":"Integer overflow in the sys_oabi_semtimedop function in arch/arm/kernel/sys_oabi-compat.c in the Linux kernel before 2.6.39 on the ARM platform, when CONFIG_OABI_COMPAT is enabled, allows local users to gain privileges or cause a denial of service (heap memory corruption) by providing a crafted argument and leveraging a race condition.","status":"published","published":"2012-06-13T10:00:00Z","modified":"2024-08-06T22:37:25Z","updated_at":"2026-11-03T01:55:55.207376Z"}],"ghsa":[{"id":"GHSA-5mmp-8fgp-wvf8","title":"Integer overflow in the sys_oabi_semtimedop function in arch/arm/kernel/sys_oabi-compat.c in the...","description":"Integer overflow in the sys_oabi_semtimedop function in arch/arm/kernel/sys_oabi-compat.c in the Linux kernel before 2.6.39 on the ARM platform, when CONFIG_OABI_COMPAT is enabled, allows local users to gain privileges or cause a denial of service (heap memory corruption) by providing a crafted argument and leveraging a race condition.","status":"published","published":"2022-05-17T05:28:37Z","modified":"2023-02-21T05:06:37Z","updated_at":"2026-11-02T14:54:12.44657Z"}],"nvd":[{"id":"CVE-2011-1759","description":"Integer overflow in the sys_oabi_semtimedop function in arch/arm/kernel/sys_oabi-compat.c in the Linux kernel before 2.6.39 on the ARM platform, when CONFIG_OABI_COMPAT is enabled, allows local users to gain privileges or cause a denial of service (heap memory corruption) by providing a crafted argument and leveraging a race condition.","status":"published","published":"2012-06-13T10:24:53.997Z","modified":"2026-06-16T23:29:58.357Z","cvss":[{"version":"2.0","score":6.2,"vector":"AV:L/AC:H/Au:N/C:C/I:C/A:C","level":"medium","assessor":"primary"}],"cwes":["CWE-189"],"updated_at":"2026-11-02T14:02:12.272092Z"}],"osv":[{"id":"DSA-2240-1","title":"linux-2.6 - several issues","status":"published","published":"2011-05-23T00:00:00Z","modified":"2026-03-09T01:21:19.248398Z","updated_at":"2026-11-02T15:46:15.108335Z"},{"id":"DSA-2264-1","title":"linux-2.6 - several issues","status":"published","published":"2011-06-18T00:00:00Z","modified":"2026-03-09T01:19:35.524983Z","updated_at":"2026-11-02T15:46:15.108335Z"}]}}