CVE-2015-8660
MEDIUM 6.7EPSS 22.2%
The ovl_setattr function in fs/overlayfs/inode.c in the Linux kernel through 4.3.3 attempts to merge distinct setattr operations, which allows local users to bypass intended access restrictions and modify the attributes of arbitrary overlay files via a crafted application.
- CVSS v3.1 NVD
- 6.7 MEDIUM
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - CVSS v2.0 NVD
- 7.2 HIGH
AV:L/AC:L/Au:N/C:C/I:C/A:C - EPSS
- 22.20% chance of exploitation in the next 30 days, 98th percentile
- Published
- 2015-12-28
- Updated
- 2024-08-06
Proof-of-concept exploits (3)
- carradolly/CVE-2015-86600★ · 2024-09-11
- nhamle2/CVE-2015-86600★ · 2023-01-15
- whu-enjoy/CVE-2015-86603★ · 2016-05-17
Metasploit modules (1)
ExploitDB entries (3)
- https://www.exploit-db.com/exploits/40688
- https://www.exploit-db.com/exploits/39166
- https://www.exploit-db.com/exploits/39230
Security advisories
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=acff81ec2c79492…
- torvalds/linux/commit/acff81ec2c79492b180fade3c2894425cd35a545
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00039.html
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00040.html
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00043.html
- http://packetstormsecurity.com/files/135151/Ubuntu-14.04-LTS-15.10-overlayfs-Local-Root.h…
- http://rhn.redhat.com/errata/RHSA-2016-1532.html
- http://rhn.redhat.com/errata/RHSA-2016-1539.html
- http://rhn.redhat.com/errata/RHSA-2016-1541.html
- http://www.openwall.com/lists/oss-security/2015/12/23/5
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html
- http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
- http://www.securityfocus.com/bid/79671
- http://www.securitytracker.com/id/1034548
- http://www.ubuntu.com/usn/USN-2857-1
- http://www.ubuntu.com/usn/USN-2857-2
- http://www.ubuntu.com/usn/USN-2858-1
- http://www.ubuntu.com/usn/USN-2858-2
- http://www.ubuntu.com/usn/USN-2858-3
- https://bugzilla.redhat.com/show_bug.cgi?id=1291329