-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ==================================================================== Red Hat Security Advisory Synopsis: Important: kernel security update Advisory ID: RHSA-2016:2076-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2016:2076.html Issue date: 2016-10-18 CVE Names: CVE-2016-4470 ==================================================================== 1. Summary: An update for kernel is now available for Red Hat Enterprise Linux 6.7 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Relevant releases/architectures: Red Hat Enterprise Linux HPC Node EUS (v. 6.7) - noarch, x86_64 Red Hat Enterprise Linux HPC Node Optional EUS (v. 6.7) - x86_64 Red Hat Enterprise Linux Server EUS (v. 6.7) - i386, noarch, ppc64, s390x, x86_64 Red Hat Enterprise Linux Server Optional EUS (v. 6.7) - i386, ppc64, s390x, x86_64 3. Description: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * A flaw was found in the Linux kernel's keyring handling code, where in key_reject_and_link() an uninitialized variable would eventually lead to arbitrary free address which could allow attacker to use a use-after-free style attack. (CVE-2016-4470, Important) This issue was discovered by David Howells (Red Hat Inc.). 4. Solution: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect. 5. Bugs fixed (https://bugzilla.redhat.com/): 1341716 - CVE-2016-4470 kernel: Uninitialized variable in request_key handling causes kernel crash in error handling path 6. Package List: Red Hat Enterprise Linux HPC Node EUS (v. 6.7): Source: kernel-2.6.32-573.35.1.el6.src.rpm noarch: kernel-abi-whitelists-2.6.32-573.35.1.el6.noarch.rpm kernel-doc-2.6.32-573.35.1.el6.noarch.rpm kernel-firmware-2.6.32-573.35.1.el6.noarch.rpm x86_64: kernel-2.6.32-573.35.1.el6.x86_64.rpm kernel-debug-2.6.32-573.35.1.el6.x86_64.rpm kernel-debug-debuginfo-2.6.32-573.35.1.el6.i686.rpm kernel-debug-debuginfo-2.6.32-573.35.1.el6.x86_64.rpm kernel-debug-devel-2.6.32-573.35.1.el6.i686.rpm kernel-debug-devel-2.6.32-573.35.1.el6.x86_64.rpm kernel-debuginfo-2.6.32-573.35.1.el6.i686.rpm kernel-debuginfo-2.6.32-573.35.1.el6.x86_64.rpm kernel-debuginfo-common-i686-2.6.32-573.35.1.el6.i686.rpm kernel-debuginfo-common-x86_64-2.6.32-573.35.1.el6.x86_64.rpm kernel-devel-2.6.32-573.35.1.el6.x86_64.rpm kernel-headers-2.6.32-573.35.1.el6.x86_64.rpm perf-2.6.32-573.35.1.el6.x86_64.rpm perf-debuginfo-2.6.32-573.35.1.el6.i686.rpm perf-debuginfo-2.6.32-573.35.1.el6.x86_64.rpm python-perf-debuginfo-2.6.32-573.35.1.el6.i686.rpm python-perf-debuginfo-2.6.32-573.35.1.el6.x86_64.rpm Red Hat Enterprise Linux HPC Node Optional EUS (v. 6.7): x86_64: kernel-debug-debuginfo-2.6.32-573.35.1.el6.x86_64.rpm kernel-debuginfo-2.6.32-573.35.1.el6.x86_64.rpm kernel-debuginfo-common-x86_64-2.6.32-573.35.1.el6.x86_64.rpm perf-debuginfo-2.6.32-573.35.1.el6.x86_64.rpm python-perf-2.6.32-573.35.1.el6.x86_64.rpm python-perf-debuginfo-2.6.32-573.35.1.el6.x86_64.rpm Red Hat Enterprise Linux Server EUS (v. 6.7): Source: kernel-2.6.32-573.35.1.el6.src.rpm i386: kernel-2.6.32-573.35.1.el6.i686.rpm kernel-debug-2.6.32-573.35.1.el6.i686.rpm kernel-debug-debuginfo-2.6.32-573.35.1.el6.i686.rpm kernel-debug-devel-2.6.32-573.35.1.el6.i686.rpm kernel-debuginfo-2.6.32-573.35.1.el6.i686.rpm kernel-debuginfo-common-i686-2.6.32-573.35.1.el6.i686.rpm kernel-devel-2.6.32-573.35.1.el6.i686.rpm kernel-headers-2.6.32-573.35.1.el6.i686.rpm perf-2.6.32-573.35.1.el6.i686.rpm perf-debuginfo-2.6.32-573.35.1.el6.i686.rpm python-perf-debuginfo-2.6.32-573.35.1.el6.i686.rpm noarch: kernel-abi-whitelists-2.6.32-573.35.1.el6.noarch.rpm kernel-doc-2.6.32-573.35.1.el6.noarch.rpm kernel-firmware-2.6.32-573.35.1.el6.noarch.rpm ppc64: kernel-2.6.32-573.35.1.el6.ppc64.rpm kernel-bootwrapper-2.6.32-573.35.1.el6.ppc64.rpm kernel-debug-2.6.32-573.35.1.el6.ppc64.rpm kernel-debug-debuginfo-2.6.32-573.35.1.el6.ppc64.rpm kernel-debug-devel-2.6.32-573.35.1.el6.ppc64.rpm kernel-debuginfo-2.6.32-573.35.1.el6.ppc64.rpm kernel-debuginfo-common-ppc64-2.6.32-573.35.1.el6.ppc64.rpm kernel-devel-2.6.32-573.35.1.el6.ppc64.rpm kernel-headers-2.6.32-573.35.1.el6.ppc64.rpm perf-2.6.32-573.35.1.el6.ppc64.rpm perf-debuginfo-2.6.32-573.35.1.el6.ppc64.rpm python-perf-debuginfo-2.6.32-573.35.1.el6.ppc64.rpm s390x: kernel-2.6.32-573.35.1.el6.s390x.rpm kernel-debug-2.6.32-573.35.1.el6.s390x.rpm kernel-debug-debuginfo-2.6.32-573.35.1.el6.s390x.rpm kernel-debug-devel-2.6.32-573.35.1.el6.s390x.rpm kernel-debuginfo-2.6.32-573.35.1.el6.s390x.rpm kernel-debuginfo-common-s390x-2.6.32-573.35.1.el6.s390x.rpm kernel-devel-2.6.32-573.35.1.el6.s390x.rpm kernel-headers-2.6.32-573.35.1.el6.s390x.rpm kernel-kdump-2.6.32-573.35.1.el6.s390x.rpm kernel-kdump-debuginfo-2.6.32-573.35.1.el6.s390x.rpm kernel-kdump-devel-2.6.32-573.35.1.el6.s390x.rpm perf-2.6.32-573.35.1.el6.s390x.rpm perf-debuginfo-2.6.32-573.35.1.el6.s390x.rpm python-perf-debuginfo-2.6.32-573.35.1.el6.s390x.rpm x86_64: kernel-2.6.32-573.35.1.el6.x86_64.rpm kernel-debug-2.6.32-573.35.1.el6.x86_64.rpm kernel-debug-debuginfo-2.6.32-573.35.1.el6.i686.rpm kernel-debug-debuginfo-2.6.32-573.35.1.el6.x86_64.rpm kernel-debug-devel-2.6.32-573.35.1.el6.i686.rpm kernel-debug-devel-2.6.32-573.35.1.el6.x86_64.rpm kernel-debuginfo-2.6.32-573.35.1.el6.i686.rpm kernel-debuginfo-2.6.32-573.35.1.el6.x86_64.rpm kernel-debuginfo-common-i686-2.6.32-573.35.1.el6.i686.rpm kernel-debuginfo-common-x86_64-2.6.32-573.35.1.el6.x86_64.rpm kernel-devel-2.6.32-573.35.1.el6.x86_64.rpm kernel-headers-2.6.32-573.35.1.el6.x86_64.rpm perf-2.6.32-573.35.1.el6.x86_64.rpm perf-debuginfo-2.6.32-573.35.1.el6.i686.rpm perf-debuginfo-2.6.32-573.35.1.el6.x86_64.rpm python-perf-debuginfo-2.6.32-573.35.1.el6.i686.rpm python-perf-debuginfo-2.6.32-573.35.1.el6.x86_64.rpm Red Hat Enterprise Linux Server Optional EUS (v. 6.7): i386: kernel-debug-debuginfo-2.6.32-573.35.1.el6.i686.rpm kernel-debuginfo-2.6.32-573.35.1.el6.i686.rpm kernel-debuginfo-common-i686-2.6.32-573.35.1.el6.i686.rpm perf-debuginfo-2.6.32-573.35.1.el6.i686.rpm python-perf-2.6.32-573.35.1.el6.i686.rpm python-perf-debuginfo-2.6.32-573.35.1.el6.i686.rpm ppc64: kernel-debug-debuginfo-2.6.32-573.35.1.el6.ppc64.rpm kernel-debuginfo-2.6.32-573.35.1.el6.ppc64.rpm kernel-debuginfo-common-ppc64-2.6.32-573.35.1.el6.ppc64.rpm perf-debuginfo-2.6.32-573.35.1.el6.ppc64.rpm python-perf-2.6.32-573.35.1.el6.ppc64.rpm python-perf-debuginfo-2.6.32-573.35.1.el6.ppc64.rpm s390x: kernel-debug-debuginfo-2.6.32-573.35.1.el6.s390x.rpm kernel-debuginfo-2.6.32-573.35.1.el6.s390x.rpm kernel-debuginfo-common-s390x-2.6.32-573.35.1.el6.s390x.rpm kernel-kdump-debuginfo-2.6.32-573.35.1.el6.s390x.rpm perf-debuginfo-2.6.32-573.35.1.el6.s390x.rpm python-perf-2.6.32-573.35.1.el6.s390x.rpm python-perf-debuginfo-2.6.32-573.35.1.el6.s390x.rpm x86_64: kernel-debug-debuginfo-2.6.32-573.35.1.el6.x86_64.rpm kernel-debuginfo-2.6.32-573.35.1.el6.x86_64.rpm kernel-debuginfo-common-x86_64-2.6.32-573.35.1.el6.x86_64.rpm perf-debuginfo-2.6.32-573.35.1.el6.x86_64.rpm python-perf-2.6.32-573.35.1.el6.x86_64.rpm python-perf-debuginfo-2.6.32-573.35.1.el6.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key 7. References: https://access.redhat.com/security/cve/CVE-2016-4470 https://access.redhat.com/security/updates/classification#important 8. Contact: The Red Hat security contact is. More contact details at https://access.redhat.com/security/team/contact Copyright 2016 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iD8DBQFYBmzyXlSAg2UNWIIRAmMAAJwJ9jVdz3i/NG5+eL+yTpGTopxIwgCeLTwc 8HqGcTiiy71cGkJ2URvuecU=iAGx -----END PGP SIGNATURE----- -- Enterprise-watch-list mailing list This email address is being protected from spambots. You need JavaScript enabled to view it.
For details on how to apply this update, which includes the changes
described in this advisory, refer to:
https://access.redhat.com/articles/11258
The system must be rebooted for this update to take effect.
The kernel packages contain the Linux kernel, the core of any Linux
operating system.
Security Fix(es):
* A flaw was found in the Linux kernel's keyring handling code, where in
key_reject_and_link() an uninitialized variable would eventually lead to
arbitrary free address which could allow attacker to use a use-after-free
style attack. (CVE-2016-4470, Important)
This issue was discovered by David Howells (Red Hat Inc.).
https://access.redhat.com/security/cve/CVE-2016-4470 https://access.redhat.com/security/updates/classification#important
Red Hat Enterprise Linux HPC Node EUS (v. 6.7):
Source:
kernel-2.6.32-573.35.1.el6.src.rpm
noarch:
kernel-abi-whitelists-2.6.32-573.35.1.el6.noarch.rpm
kernel-doc-2.6.32-573.35.1.el6.noarch.rpm
kernel-firmware-2.6.32-573.35.1.el6.noarch.rpm
x86_64:
kernel-2.6.32-573.35.1.el6.x86_64.rpm
kernel-debug-2.6.32-573.35.1.el6.x86_64.rpm
kernel-debug-debuginfo-2.6.32-573.35.1.el6.i686.rpm
kernel-debug-debuginfo-2.6.32-573.35.1.el6.x86_64.rpm
kernel-debug-devel-2.6.32-573.35.1.el6.i686.rpm
kernel-debug-devel-2.6.32-573.35.1.el6.x86_64.rpm
kernel-debuginfo-2.6.32-573.35.1.el6.i686.rpm
kernel-debuginfo-2.6.32-573.35.1.el6.x86_64.rpm
kernel-debuginfo-common-i686-2.6.32-573.35.1.el6.i686.rpm
kernel-debuginfo-common-x86_64-2.6.32-573.35.1.el6.x86_64.rpm
kernel-devel-2.6.32-573.35.1.el6.x86_64.rpm
kernel-headers-2.6.32-573.35.1.el6.x86_64.rpm
perf-2.6.32-573.35.1.el6.x86_64.rpm
perf-debuginfo-2.6.32-573.35.1.el6.i686.rpm
perf-debuginfo-2.6.32-573.35.1.el6.x86_64.rpm
python-perf-debuginfo-2.6.32-573.35.1.el6.i686.rpm
python-perf-debuginfo-2.6.32-573.35.1.el6.x86_64.rpm
Red Hat Enterprise Linux HPC Node Optional EUS (v. 6.7):
x86_64:
kernel-debug-debuginfo-2.6.32-573.35.1.el6.x86_64.rpm
kernel-debuginfo-2.6.32-573.35.1.el6.x86_64.rpm
Read the Full Advisory
An update for kernel is now available for Red Hat Enterprise Linux 6.7Extended Update Support.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.
Red Hat Enterprise Linux HPC Node EUS (v. 6.7) - noarch, x86_64
Red Hat Enterprise Linux HPC Node Optional EUS (v. 6.7) - x86_64
Red Hat Enterprise Linux Server EUS (v. 6.7) - i386, noarch, ppc64, s390x, x86_64
Red Hat Enterprise Linux Server Optional EUS (v. 6.7) - i386, ppc64, s390x, x86_64
1341716 - CVE-2016-4470 kernel: Uninitialized variable in request_key handling causes kernel crash in error handling path
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