CVE-2016-6130

Priority
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.
Ubuntu-Description
Pengfei Wang discovered a race condition in the s390 SCLP console driver
for the Linux kernel when handling ioctl()s. A local attacker could use
this to obtain sensitive information from kernel memory.
Notes
jdstrandandroid kernels (flo, goldfish, grouper, maguro, mako and manta) are
not supported on the Ubuntu Touch 14.10 and earlier preview kernels
linux-lts-saucy no longer receives official support
linux-lts-quantal no longer receives official support
sbeatties390 only
Package
Source: linux (LP Ubuntu Debian)
Upstream:released (4.6~rc6)
Ubuntu 14.04 ESM (Trusty Tahr):not-affected (s390-specific)
Ubuntu 16.04 LTS (Xenial Xerus):released (4.4.0-42.62)
Patches:
Break-fix:d475f942b1dd6a897dac3ad4ed98d6994b275378
Package
Upstream:released (4.6~rc6)
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
This package is not directly supported by the Ubuntu Security Team
Package
Upstream:released (4.6~rc6)
Ubuntu 14.04 ESM (Trusty Tahr):not-affected (4.4.0-1002.2)
Ubuntu 16.04 LTS (Xenial Xerus):not-affected (4.4.0-1001.10)
Package
Upstream:released (4.6~rc6)
Ubuntu 14.04 ESM (Trusty Tahr):DNE (trusty was ignored)
Ubuntu 16.04 LTS (Xenial Xerus):not-affected
Package
Upstream:released (4.6~rc6)
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):not-affected (4.4.0-1003.3)
Package
Upstream:released (4.6~rc6)
Ubuntu 14.04 ESM (Trusty Tahr):DNE (trusty was ignored)
Ubuntu 16.04 LTS (Xenial Xerus):not-affected
Package
Upstream:released (4.6~rc6)
Ubuntu 14.04 ESM (Trusty Tahr):DNE (trusty was ignored)
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Package
Upstream:released (4.6~rc6)
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):not-affected (4.8.0-36.36~16.04.1)
Package
Upstream:released (4.6~rc6)
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):not-affected (4.8.0-36.36~16.04.1)
Product
linux-krillin:not-affected
Package
Upstream:released (4.6~rc6)
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Package
Upstream:released (4.6~rc6)
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Package
Upstream:released (4.6~rc6)
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Package
Upstream:released (4.6~rc6)
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Patches:
This package is not directly supported by the Ubuntu Security Team
Package
Upstream:released (4.6~rc6)
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Package
Upstream:released (4.6~rc6)
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
This package is not directly supported by the Ubuntu Security Team
Package
Upstream:released (4.6~rc6)
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Package
Upstream:released (4.6~rc6)
Ubuntu 14.04 ESM (Trusty Tahr):DNE (trusty was not-affected [s390-specific])
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Package
Upstream:released (4.6~rc6)
Ubuntu 14.04 ESM (Trusty Tahr):DNE (trusty was not-affected [s390-specific])
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Package
Upstream:released (4.6~rc6)
Ubuntu 14.04 ESM (Trusty Tahr):DNE (trusty was not-affected [s390-specific])
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Package
Upstream:released (4.6~rc6)
Ubuntu 14.04 ESM (Trusty Tahr):not-affected (s390-specific)
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Package
Upstream:released (4.6~rc6)
Ubuntu 14.04 ESM (Trusty Tahr):DNE (trusty was ignored)
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Package
Upstream:released (4.6~rc6)
Ubuntu 14.04 ESM (Trusty Tahr):DNE (trusty was ignored)
Ubuntu 16.04 LTS (Xenial Xerus):not-affected
Package
Upstream:released (4.6~rc6)
Ubuntu 14.04 ESM (Trusty Tahr):DNE (trusty was ignored)
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Package
Upstream:released (4.6~rc6)
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Package
Upstream:released (4.6~rc6)
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):not-affected (s390-specific)
Package
Upstream:released (4.6~rc6)
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):not-affected (s390-specific)
Package
Upstream:released (4.6~rc6)
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Product
linux-vegetahd:not-affected
More Information

Updated: 2020-09-10 05:30:02 UTC (commit 81a23a978c4436cd99e1d040e9e73e9146876281)