{"id":"CVE-2015-8569","url":"https://www.cyber-defence.io/tools/cve/CVE-2015-8569","generatedAt":"2026-10-27T22:05:09.715Z","title":"The (1) pptp_bind and (2) pptp_connect functions in drivers/net/ppp/pptp.c in the Linux kernel through 4.3.3 do not verify an address length, which allows local users to obtain sensitive information from kernel memory and bypass the KASLR protection…","description":"The (1) pptp_bind and (2) pptp_connect functions in drivers/net/ppp/pptp.c in the Linux kernel through 4.3.3 do not verify an address length, which allows local users to obtain sensitive information from kernel memory and bypass the KASLR protection mechanism via a crafted application.","published":"2015-12-28T11:59:07.000Z","lastModified":"2026-06-17T00:34:48.000Z","status":"Modified","sourceIdentifier":"security@opentext.com","cvss":{"version":"3.0","score":2.3,"severity":"LOW","vector":"CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N"},"cwe":["CWE-200"],"affected":["linux/linux kernel"],"epss":{"score":0.00485,"percentile":0.4148,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.48%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=09ccfd238e5a0e670d8178cf50180ea81ae09ae1","source":"security@opentext.com"},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176484.html","source":"security@opentext.com"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00094.html","source":"security@opentext.com"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00045.html","source":"security@opentext.com"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00038.html","source":"security@opentext.com"},{"url":"http://twitter.com/grsecurity/statuses/676744240802750464","source":"security@opentext.com"},{"url":"http://www.debian.org/security/2016/dsa-3434","source":"security@opentext.com"},{"url":"http://www.openwall.com/lists/oss-security/2015/12/15/11","source":"security@opentext.com"},{"url":"http://www.securityfocus.com/bid/79428","source":"security@opentext.com"},{"url":"http://www.securitytracker.com/id/1034549","source":"security@opentext.com"},{"url":"http://www.ubuntu.com/usn/USN-2886-1","source":"security@opentext.com"},{"url":"http://www.ubuntu.com/usn/USN-2888-1","source":"security@opentext.com"},{"url":"http://www.ubuntu.com/usn/USN-2890-1","source":"security@opentext.com"},{"url":"http://www.ubuntu.com/usn/USN-2890-2","source":"security@opentext.com"},{"url":"http://www.ubuntu.com/usn/USN-2890-3","source":"security@opentext.com"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1292045","source":"security@opentext.com"},{"url":"https://github.com/torvalds/linux/commit/09ccfd238e5a0e670d8178cf50180ea81ae09ae1","source":"security@opentext.com"},{"url":"https://lkml.org/lkml/2015/12/14/252","source":"security@opentext.com"},{"url":"http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=09ccfd238e5a0e670d8178cf50180ea81ae09ae1","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176484.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00094.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00045.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00038.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://twitter.com/grsecurity/statuses/676744240802750464","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.debian.org/security/2016/dsa-3434","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2015/12/15/11","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/79428","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securitytracker.com/id/1034549","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.ubuntu.com/usn/USN-2886-1","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.ubuntu.com/usn/USN-2888-1","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.ubuntu.com/usn/USN-2890-1","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.ubuntu.com/usn/USN-2890-2","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.ubuntu.com/usn/USN-2890-3","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1292045","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/torvalds/linux/commit/09ccfd238e5a0e670d8178cf50180ea81ae09ae1","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lkml.org/lkml/2015/12/14/252","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2015-8569","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."}