Description
Race condition in the sclp_ctl_ioctl_sccb function in drivers/s390/char/sclp_ctl.c in the Linux kernel before 4.6 allows local users to obtain sensitive information from kernel memory by changing a certain length value, aka a "double fetch" vulnerability.
References (6)
Core 6
Core References
Patch, Vendor Advisory x_refsource_confirm
https://github.com/torvalds/linux/commit/532c34b5fbf1687df63b3fcd5b2846312ac943c6
Third Party Advisory vendor-advisory
x_refsource_debian
http://www.debian.org/security/2016/dsa-3616
Third Party Advisory, VDB Entry vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/91540
Third Party Advisory, VDB Entry mailing-list
x_refsource_bugtraq
http://www.securityfocus.com/archive/1/538803/30/0/threaded
Patch x_refsource_confirm
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=532c34b5fbf1687df63b3fcd5b2846312ac943c6
Issue Tracking x_refsource_confirm
https://bugzilla.kernel.org/show_bug.cgi?id=116741
Scores
CVSS v3
4.7
EPSS
0.0026
EPSS Percentile
17.7%
Attack Vector
LOCAL
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
Details
CWE
CWE-362
Status
published
Products (2)
debian/debian_linux
8.0
linux/linux_kernel
< 4.5.5
Published
Jul 03, 2016
Tracked Since
Feb 18, 2026