{"id":"CVE-2017-1000370","url":"https://www.cyber-defence.io/tools/cve/CVE-2017-1000370","generatedAt":"2026-10-29T00:58:54.100Z","title":"The offset2lib patch as used in the Linux Kernel contains a vulnerability that allows a PIE binary to be execve()'ed with 1GB of arguments or environmental strings then the stack occupies the address 0x80000000 and the PIE binary is mapped above…","description":"The offset2lib patch as used in the Linux Kernel contains a vulnerability that allows a PIE binary to be execve()'ed with 1GB of arguments or environmental strings then the stack occupies the address 0x80000000 and the PIE binary is mapped above 0x40000000 nullifying the protection of the offset2lib patch. This affects Linux Kernel version 4.11.5 and earlier. This is a different issue than CVE-2017-1000371. This issue appears to be limited to i386 based systems.","published":"2017-06-19T16:29:00.000Z","lastModified":"2026-06-17T00:59:03.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":7.8,"severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},"cwe":[],"affected":["linux/linux kernel"],"epss":{"score":0.02253,"percentile":0.82836,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":2,"verified":true,"firstPublished":"2017-06-28","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":42274,"kind":"exploit","title":"Linux Kernel (Debian 7/8/9/10 / Fedora 23/24/25 / CentOS 5.3/5.11/6.0/6.8/7.2.1511) - 'ldso_hwcap Stack Clash' Local Privilege Escalation","url":"https://www.exploit-db.com/exploits/42274","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/linux_x86/local/42274.c","file":"exploits/linux_x86/local/42274.c","published":"2017-06-28","added":"2017-06-28","updated":"2017-07-19","author":"Qualys Corporation","type":"local","platform":"linux_x86","port":null,"verified":true,"codes":["CVE-2017-1000370","CVE-2017-1000366"],"tags":null,"aliases":"Stack Clash","applicationUrl":null,"screenshotUrl":null,"referenceUrl":"https://www.qualys.com/2017/06/19/stack-clash/linux_ldso_hwcap.c"},{"edbId":42273,"kind":"exploit","title":"Linux Kernel - 'offset2lib' Stack Clash","url":"https://www.exploit-db.com/exploits/42273","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/linux_x86/local/42273.c","file":"exploits/linux_x86/local/42273.c","published":"2017-06-28","added":"2017-06-28","updated":"2017-11-22","author":"Qualys Corporation","type":"local","platform":"linux_x86","port":null,"verified":true,"codes":["CVE-2017-1000371","CVE-2017-1000370"],"tags":null,"aliases":"Stack Clash","applicationUrl":null,"screenshotUrl":null,"referenceUrl":"https://www.qualys.com/2017/06/19/stack-clash/linux_offset2lib.c"}]},"verdict":{"level":"urgent","text":"2 public exploits are published in Exploit-DB (verified) and the impact is high, while EPSS rates exploitation at 2.3%. Anyone can run this; patch or mitigate before the next change window and check exposed instances for signs of use."},"changes":[],"references":[{"url":"http://www.debian.org/security/2017/dsa-3981","tags":["Third Party Advisory"],"source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/bid/99149","tags":["Third Party Advisory","VDB Entry"],"source":"cve@mitre.org"},{"url":"https://access.redhat.com/security/cve/CVE-2017-1000370","tags":["Third Party Advisory","VDB Entry"],"source":"cve@mitre.org"},{"url":"https://www.exploit-db.com/exploits/42273/","tags":["Third Party Advisory","VDB Entry"],"source":"cve@mitre.org"},{"url":"https://www.exploit-db.com/exploits/42274/","tags":["Third Party Advisory","VDB Entry"],"source":"cve@mitre.org"},{"url":"https://www.qualys.com/2017/06/19/stack-clash/stack-clash.txt","tags":["Third Party Advisory"],"source":"cve@mitre.org"},{"url":"http://www.debian.org/security/2017/dsa-3981","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/99149","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://access.redhat.com/security/cve/CVE-2017-1000370","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.exploit-db.com/exploits/42273/","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.exploit-db.com/exploits/42274/","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.qualys.com/2017/06/19/stack-clash/stack-clash.txt","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2017-1000370","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}