CVE-2015-5707
Vulnerability Summary
Timeline
Description
Integer overflow in the sg_start_req function in drivers/scsi/sg.c in the Linux kernel 2.6.x through 4.x before 4.1 allows local users to cause a denial of service or possibly have unspecified other impact via a large iov_count value in a write request.
CVSS Metrics
- v2.0•MEDIUM•Score: 4.6AV:L/AC:L/Au:N/C:P/I:P/A:P
EPSS Trends
Current EPSS score: 0.09%• Percentile: 26%
Techniques & Countermeasures
- CWE-190•Integer Overflow or Wraparound
The product performs a calculation that can produce an integer overflow or wraparound when the logic assumes that the resulting value will always be larger than the original value. This occurs when an integer value is incremented to a value that is too large to store in the associated representation. When this occurs, the value may become a very small or negative number.
Affected Systems
- canonical•ubuntu_linux
12.04 | 14.04 | 15.04
- debian•debian_linux
7.0 | 8.0
- linux•linux_kernel
≥ 2.6.0, < 4.1.0
- suse•suse_linux_enterprise_desktop
11:sp3
- suse•suse_linux_enterprise_server
11:sp2 | 11:sp3
References (27)
- http://www.ubuntu.com/usn/USN-2738-1
- http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00030.html
- http://www.ubuntu.com/usn/USN-2733-1
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=fdc81f45e9f57858da6351836507fbcf1b7583ee
- http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00029.html
- http://www.ubuntu.com/usn/USN-2750-1
- http://www.ubuntu.com/usn/USN-2737-1
- https://source.android.com/security/bulletin/2017-07-01
- http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00021.html
- http://www.debian.org/security/2015/dsa-3329
- http://www.securitytracker.com/id/1033521
- https://bugzilla.redhat.com/show_bug.cgi?id=1250030
- https://github.com/torvalds/linux/commit/fdc81f45e9f57858da6351836507fbcf1b7583ee
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=451a2886b6bf90e2fb378f7c46c655450fb96e81
- http://www.ubuntu.com/usn/USN-2760-1
- http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00032.html
- http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00004.html
- http://www.ubuntu.com/usn/USN-2759-1
- https://github.com/torvalds/linux/commit/451a2886b6bf90e2fb378f7c46c655450fb96e81
- http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00026.html
- http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00027.html
- http://www.ubuntu.com/usn/USN-2734-1
- http://www.openwall.com/lists/oss-security/2015/08/01/6
- http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00028.html
- http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00018.html
- http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00031.html
- http://www.securityfocus.com/bid/76145