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CVE-2016-1583
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…
High7.8EPSS 1.4%
- Published
- Updated
- Reserved
- Assigned by
- canonical
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | High7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 1.4% · top 28% of all CVEs (2 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.8.
Weakness
Affected products
n/a
- affected n/a
References (50)
- USN-3006-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- USN-3004-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- SUSE-SU-2016:2010 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- https://github.com/torvalds/linux/commit/f5364c150aa645b3d7daa21b5c0b9feaa1c9cd6d (opens in a new tab)x_refsource_CONFIRMx_transferred
- RHSA-2016:2766 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- USN-3001-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.6.3 (opens in a new tab)x_refsource_CONFIRMx_transferred
- SUSE-SU-2016:1696 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=f5364c150aa645b3d7daa21b5c0b9feaa1c9cd6d (opens in a new tab)x_refsource_CONFIRMx_transferred
- SUSE-SU-2016:1994 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- 39992 (opens in a new tab)exploitx_refsource_EXPLOIT-DBx_transferred
- SUSE-SU-2016:1961 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- USN-3005-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- https://bugs.chromium.org/p/project-zero/issues/detail?id=836 (opens in a new tab)x_refsource_MISCx_transferred
- SUSE-SU-2016:1985 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- 91157 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- openSUSE-SU-2016:2184 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- USN-2999-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2f36db71009304b3f0b95afacd8eba1f9f046b87 (opens in a new tab)x_refsource_CONFIRMx_transferred
- SUSE-SU-2016:2006 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- [oss-security] 20160610 [vs-plain] Linux kernel stack overflow via ecryptfs and /proc/$pid/environ (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- SUSE-SU-2016:2014 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- openSUSE-SU-2016:1641 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- USN-2997-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- USN-3000-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- https://github.com/torvalds/linux/commit/f0fe970df3838c202ef6c07a4c2b36838ef0a88b (opens in a new tab)x_refsource_MISCx_transferred
- DSA-3607 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- 1036763 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- https://github.com/torvalds/linux/commit/2f36db71009304b3f0b95afacd8eba1f9f046b87 (opens in a new tab)x_refsource_CONFIRMx_transferred
- USN-3002-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- USN-2996-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- SUSE-SU-2016:1672 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- SUSE-SU-2016:2009 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- SUSE-SU-2016:1596 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- RHSA-2017:2760 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- SUSE-SU-2016:2005 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- SUSE-SU-2016:2007 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- USN-3007-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- SUSE-SU-2016:2000 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- RHSA-2016:2124 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- USN-3003-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- SUSE-SU-2016:1995 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- SUSE-SU-2016:2105 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- [oss-security] 20160622 Re: [vs-plain] Linux kernel stack overflow via ecryptfs and /proc/$pid/environ (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- SUSE-SU-2016:2002 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- https://bugzilla.redhat.com/show_bug.cgi?id=1344721 (opens in a new tab)x_refsource_CONFIRMx_transferred
- USN-2998-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- http://packetstormsecurity.com/files/137560/Linux-ecryptfs-Stack-Overflow.html (opens in a new tab)x_refsource_MISCx_transferred
- USN-3008-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- SUSE-SU-2016:1937 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Record last updated .