vulnerability

Red Hat: CVE-2016-4470: Important: kernel security update ((Multiple Advisories))

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Severity
5
CVSS
(AV:L/AC:L/Au:N/C:N/I:N/A:C)
Published
Jun 27, 2016
Added
Aug 2, 2016
Modified
Jun 21, 2018

Description

The key_reject_and_link function in security/keys/key.c in the Linux kernel through 4.6.3 does not ensure that a certain data structure is initialized, which allows local users to cause a denial of service (system crash) via vectors involving a crafted keyctl request2 command.

Solutions

redhat-upgrade-kernelredhat-upgrade-kernel-abi-whitelistsredhat-upgrade-kernel-bootwrapperredhat-upgrade-kernel-debugredhat-upgrade-kernel-debug-debuginforedhat-upgrade-kernel-debug-develredhat-upgrade-kernel-debuginforedhat-upgrade-kernel-debuginfo-common-i686redhat-upgrade-kernel-debuginfo-common-ppc64redhat-upgrade-kernel-debuginfo-common-s390xredhat-upgrade-kernel-debuginfo-common-x86_64redhat-upgrade-kernel-develredhat-upgrade-kernel-docredhat-upgrade-kernel-firmwareredhat-upgrade-kernel-headersredhat-upgrade-kernel-kdumpredhat-upgrade-kernel-kdump-debuginforedhat-upgrade-kernel-kdump-develredhat-upgrade-kernel-rtredhat-upgrade-kernel-rt-debugredhat-upgrade-kernel-rt-debug-debuginforedhat-upgrade-kernel-rt-debug-develredhat-upgrade-kernel-rt-debuginforedhat-upgrade-kernel-rt-debuginfo-common-x86_64redhat-upgrade-kernel-rt-develredhat-upgrade-kernel-rt-docredhat-upgrade-kernel-rt-traceredhat-upgrade-kernel-rt-trace-debuginforedhat-upgrade-kernel-rt-trace-develredhat-upgrade-kernel-toolsredhat-upgrade-kernel-tools-debuginforedhat-upgrade-kernel-tools-libsredhat-upgrade-kernel-tools-libs-develredhat-upgrade-perfredhat-upgrade-perf-debuginforedhat-upgrade-python-perfredhat-upgrade-python-perf-debuginfo

References

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