{"id":"CVE-2003-1161","aliases":["EUVD-2003-1151","GHSA-fh64-g92f-6vw5"],"status":"published","title":"exit.c in Linux kernel 2.6-test9-CVS, as stored on kernel.bkbits.net, was modified to contain a...","description":"exit.c in Linux kernel 2.6-test9-CVS, as stored on kernel.bkbits.net, was modified to contain a backdoor, which could allow local users to elevate their privileges by passing __WCLONE|__WALL to the sys_wait4 function.","severity":{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00485,"percentile":0.42066,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2003-12-31T05:00:00Z","modified":"2026-06-16T22:03:38Z","products":[{"vendor":"linux","product":"linux_kernel"}],"references":[{"url":"http://www.ussg.iu.edu/hypermail/linux/kernel/0311.0/0621.html","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"http://www.securityfocus.com/bid/8987","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://www.ussg.iu.edu/hypermail/linux/kernel/0311.0/0630.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","Exploit"]},{"url":"http://www.ussg.iu.edu/hypermail/linux/kernel/0311.0/0627.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","Exploit"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2003-1161"},{"url":"https://github.com/advisories/GHSA-fh64-g92f-6vw5"}],"sources":{"cve":[{"id":"CVE-2003-1161","description":"exit.c in Linux kernel 2.6-test9-CVS, as stored on kernel.bkbits.net, was modified to contain a backdoor, which could allow local users to elevate their privileges by passing __WCLONE|__WALL to the sys_wait4 function.","status":"published","published":"2005-05-10T04:00:00Z","modified":"2024-09-16T23:52:04.269Z","updated_at":"2026-11-02T14:20:16.411288Z"}],"euvd":[{"id":"EUVD-2003-1151","description":"exit.c in Linux kernel 2.6-test9-CVS, as stored on kernel.bkbits.net, was modified to contain a backdoor, which could allow local users to elevate their privileges by passing __WCLONE|__WALL to the sys_wait4 function.","status":"published","published":"2005-05-10T04:00:00Z","modified":"2024-09-16T23:52:04Z","updated_at":"2026-11-03T00:29:04.415682Z"}],"ghsa":[{"id":"GHSA-fh64-g92f-6vw5","title":"exit.c in Linux kernel 2.6-test9-CVS, as stored on kernel.bkbits.net, was modified to contain a...","description":"exit.c in Linux kernel 2.6-test9-CVS, as stored on kernel.bkbits.net, was modified to contain a backdoor, which could allow local users to elevate their privileges by passing __WCLONE|__WALL to the sys_wait4 function.","status":"published","published":"2022-04-29T01:27:36Z","modified":"2023-01-30T05:02:01Z","updated_at":"2026-11-02T14:46:32.670383Z"}],"nvd":[{"id":"CVE-2003-1161","description":"exit.c in Linux kernel 2.6-test9-CVS, as stored on kernel.bkbits.net, was modified to contain a backdoor, which could allow local users to elevate their privileges by passing __WCLONE|__WALL to the sys_wait4 function.","status":"published","published":"2003-12-31T05:00:00Z","modified":"2026-06-16T22:03:38.1Z","cvss":[{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:00:47.41445Z"}]}}