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Vulnerability record · CVE-2016-1583 · published 27 June 2016

CVE-2016-1583: Linux kernel memory buffer overflow vulnerability

Linux · Linux Kernel

The ecryptfs_privileged_open function in fs/ecryptfs/kthread.c in the Linux kernel before 4.6.3 allows local users to gain privileges or cause a denial of service (stack memory consumption) via vectors involving crafted mmap calls for /proc pathnames, leading to recursive pagefault handling.

7.8 CVSS 3.1 High EPSS 1.4% · top 28.7% CWE-119 · Memory buffer overflow
7.8CVSS 3.1 base score, v2 7.2
1.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
10Affected product versions listed by NVD
100References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

The ecryptfs_privileged_open function in fs/ecryptfs/kthread.c in the Linux kernel before 4.6.3 allows local users to gain privileges or cause a denial of service (stack memory consumption) via vectors involving crafted mmap calls for /proc pathnames, leading to recursive pagefault handling.

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

10 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2f36db71009304b3f0b95afacd8eba1f9f046b87 Vendor Advisory
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=f5364c150aa645b3d7daa21b5c0b9feaa1c9cd6d Vendor Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00027.html Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00044.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00052.html Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00056.html Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00000.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00003.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00007.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00008.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00009.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00014.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00016.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00018.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00019.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00020.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00021.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00022.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00026.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00044.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00055.html Mailing ListThird Party Advisory
http://packetstormsecurity.com/files/137560/Linux-ecryptfs-Stack-Overflow.html Third Party AdvisoryVDB Entry
http://rhn.redhat.com/errata/RHSA-2016-2124.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-2766.html Third Party Advisory
http://www.debian.org/security/2016/dsa-3607 Third Party Advisory
http://www.openwall.com/lists/oss-security/2016/06/10/8 Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2016/06/22/1 Mailing ListThird Party Advisory
http://www.securityfocus.com/bid/91157 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1036763 Third Party AdvisoryVDB Entry
http://www.ubuntu.com/usn/USN-2996-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-2997-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-2998-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-2999-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-3000-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-3001-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-3002-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-3003-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-3004-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-3005-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-3006-1 Third Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2016-1583), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.