-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ==================================================================== Red Hat Security Advisory Synopsis: Important: kernel security update Advisory ID: RHSA-2016:2047-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2016:2047.html Issue date: 2016-10-10 CVE Names: CVE-2016-7039 ==================================================================== 1. Summary: An update for kernel is now available for Red Hat Enterprise Linux 7. 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 Client (v. 7) - noarch, x86_64 Red Hat Enterprise Linux Client Optional (v. 7) - x86_64 Red Hat Enterprise Linux ComputeNode (v. 7) - noarch, x86_64 Red Hat Enterprise Linux ComputeNode Optional (v. 7) - x86_64 Red Hat Enterprise Linux Server (v. 7) - noarch, ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Server Optional (v. 7) - ppc64, ppc64le, x86_64 Red Hat Enterprise Linux Workstation (v. 7) - noarch, x86_64 Red Hat Enterprise Linux Workstation Optional (v. 7) - x86_64 3. Description: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * Linux kernel built with the 802.1Q/802.1ad VLAN(CONFIG_VLAN_8021Q) OR Virtual eXtensible Local Area Network(CONFIG_VXLAN) with Transparent Ethernet Bridging(TEB) GRO support, is vulnerable to a stack overflow issue. It could occur while receiving large packets via GRO path as an unlimited recursion could unfold in both VLAN and TEB modules leading to a stack corruption in the kernel. (CVE-2016-7039, Important) 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/): 1375944 - CVE-2016-7039 kernel: remotely triggerable unbounded recursion in the vlan gro code leading to a kernel crash 6. Package List: Red Hat Enterprise Linux Client (v. 7): Source: kernel-3.10.0-327.36.2.el7.src.rpm noarch: kernel-abi-whitelists-3.10.0-327.36.2.el7.noarch.rpm kernel-doc-3.10.0-327.36.2.el7.noarch.rpm x86_64: kernel-3.10.0-327.36.2.el7.x86_64.rpm kernel-debug-3.10.0-327.36.2.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-327.36.2.el7.x86_64.rpm kernel-debug-devel-3.10.0-327.36.2.el7.x86_64.rpm kernel-debuginfo-3.10.0-327.36.2.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-327.36.2.el7.x86_64.rpm kernel-devel-3.10.0-327.36.2.el7.x86_64.rpm kernel-headers-3.10.0-327.36.2.el7.x86_64.rpm kernel-tools-3.10.0-327.36.2.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-327.36.2.el7.x86_64.rpm kernel-tools-libs-3.10.0-327.36.2.el7.x86_64.rpm perf-3.10.0-327.36.2.el7.x86_64.rpm perf-debuginfo-3.10.0-327.36.2.el7.x86_64.rpm python-perf-3.10.0-327.36.2.el7.x86_64.rpm python-perf-debuginfo-3.10.0-327.36.2.el7.x86_64.rpm Red Hat Enterprise Linux Client Optional (v. 7): x86_64: kernel-debug-debuginfo-3.10.0-327.36.2.el7.x86_64.rpm kernel-debuginfo-3.10.0-327.36.2.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-327.36.2.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-327.36.2.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-327.36.2.el7.x86_64.rpm perf-debuginfo-3.10.0-327.36.2.el7.x86_64.rpm python-perf-debuginfo-3.10.0-327.36.2.el7.x86_64.rpm Red Hat Enterprise Linux ComputeNode (v. 7): Source: kernel-3.10.0-327.36.2.el7.src.rpm noarch: kernel-abi-whitelists-3.10.0-327.36.2.el7.noarch.rpm kernel-doc-3.10.0-327.36.2.el7.noarch.rpm x86_64: kernel-3.10.0-327.36.2.el7.x86_64.rpm kernel-debug-3.10.0-327.36.2.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-327.36.2.el7.x86_64.rpm kernel-debug-devel-3.10.0-327.36.2.el7.x86_64.rpm kernel-debuginfo-3.10.0-327.36.2.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-327.36.2.el7.x86_64.rpm kernel-devel-3.10.0-327.36.2.el7.x86_64.rpm kernel-headers-3.10.0-327.36.2.el7.x86_64.rpm kernel-tools-3.10.0-327.36.2.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-327.36.2.el7.x86_64.rpm kernel-tools-libs-3.10.0-327.36.2.el7.x86_64.rpm perf-3.10.0-327.36.2.el7.x86_64.rpm perf-debuginfo-3.10.0-327.36.2.el7.x86_64.rpm python-perf-3.10.0-327.36.2.el7.x86_64.rpm python-perf-debuginfo-3.10.0-327.36.2.el7.x86_64.rpm Red Hat Enterprise Linux ComputeNode Optional (v. 7): x86_64: kernel-debug-debuginfo-3.10.0-327.36.2.el7.x86_64.rpm kernel-debuginfo-3.10.0-327.36.2.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-327.36.2.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-327.36.2.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-327.36.2.el7.x86_64.rpm perf-debuginfo-3.10.0-327.36.2.el7.x86_64.rpm python-perf-debuginfo-3.10.0-327.36.2.el7.x86_64.rpm Red Hat Enterprise Linux Server (v. 7): Source: kernel-3.10.0-327.36.2.el7.src.rpm noarch: kernel-abi-whitelists-3.10.0-327.36.2.el7.noarch.rpm kernel-doc-3.10.0-327.36.2.el7.noarch.rpm ppc64: kernel-3.10.0-327.36.2.el7.ppc64.rpm kernel-bootwrapper-3.10.0-327.36.2.el7.ppc64.rpm kernel-debug-3.10.0-327.36.2.el7.ppc64.rpm kernel-debug-debuginfo-3.10.0-327.36.2.el7.ppc64.rpm kernel-debug-devel-3.10.0-327.36.2.el7.ppc64.rpm kernel-debuginfo-3.10.0-327.36.2.el7.ppc64.rpm kernel-debuginfo-common-ppc64-3.10.0-327.36.2.el7.ppc64.rpm kernel-devel-3.10.0-327.36.2.el7.ppc64.rpm kernel-headers-3.10.0-327.36.2.el7.ppc64.rpm kernel-tools-3.10.0-327.36.2.el7.ppc64.rpm kernel-tools-debuginfo-3.10.0-327.36.2.el7.ppc64.rpm kernel-tools-libs-3.10.0-327.36.2.el7.ppc64.rpm perf-3.10.0-327.36.2.el7.ppc64.rpm perf-debuginfo-3.10.0-327.36.2.el7.ppc64.rpm python-perf-3.10.0-327.36.2.el7.ppc64.rpm python-perf-debuginfo-3.10.0-327.36.2.el7.ppc64.rpm ppc64le: kernel-3.10.0-327.36.2.el7.ppc64le.rpm kernel-bootwrapper-3.10.0-327.36.2.el7.ppc64le.rpm kernel-debug-3.10.0-327.36.2.el7.ppc64le.rpm kernel-debug-debuginfo-3.10.0-327.36.2.el7.ppc64le.rpm kernel-debuginfo-3.10.0-327.36.2.el7.ppc64le.rpm kernel-debuginfo-common-ppc64le-3.10.0-327.36.2.el7.ppc64le.rpm kernel-devel-3.10.0-327.36.2.el7.ppc64le.rpm kernel-headers-3.10.0-327.36.2.el7.ppc64le.rpm kernel-tools-3.10.0-327.36.2.el7.ppc64le.rpm kernel-tools-debuginfo-3.10.0-327.36.2.el7.ppc64le.rpm kernel-tools-libs-3.10.0-327.36.2.el7.ppc64le.rpm perf-3.10.0-327.36.2.el7.ppc64le.rpm perf-debuginfo-3.10.0-327.36.2.el7.ppc64le.rpm python-perf-3.10.0-327.36.2.el7.ppc64le.rpm python-perf-debuginfo-3.10.0-327.36.2.el7.ppc64le.rpm s390x: kernel-3.10.0-327.36.2.el7.s390x.rpm kernel-debug-3.10.0-327.36.2.el7.s390x.rpm kernel-debug-debuginfo-3.10.0-327.36.2.el7.s390x.rpm kernel-debug-devel-3.10.0-327.36.2.el7.s390x.rpm kernel-debuginfo-3.10.0-327.36.2.el7.s390x.rpm kernel-debuginfo-common-s390x-3.10.0-327.36.2.el7.s390x.rpm kernel-devel-3.10.0-327.36.2.el7.s390x.rpm kernel-headers-3.10.0-327.36.2.el7.s390x.rpm kernel-kdump-3.10.0-327.36.2.el7.s390x.rpm kernel-kdump-debuginfo-3.10.0-327.36.2.el7.s390x.rpm kernel-kdump-devel-3.10.0-327.36.2.el7.s390x.rpm perf-3.10.0-327.36.2.el7.s390x.rpm perf-debuginfo-3.10.0-327.36.2.el7.s390x.rpm python-perf-3.10.0-327.36.2.el7.s390x.rpm python-perf-debuginfo-3.10.0-327.36.2.el7.s390x.rpm x86_64: kernel-3.10.0-327.36.2.el7.x86_64.rpm kernel-debug-3.10.0-327.36.2.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-327.36.2.el7.x86_64.rpm kernel-debug-devel-3.10.0-327.36.2.el7.x86_64.rpm kernel-debuginfo-3.10.0-327.36.2.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-327.36.2.el7.x86_64.rpm kernel-devel-3.10.0-327.36.2.el7.x86_64.rpm kernel-headers-3.10.0-327.36.2.el7.x86_64.rpm kernel-tools-3.10.0-327.36.2.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-327.36.2.el7.x86_64.rpm kernel-tools-libs-3.10.0-327.36.2.el7.x86_64.rpm perf-3.10.0-327.36.2.el7.x86_64.rpm perf-debuginfo-3.10.0-327.36.2.el7.x86_64.rpm python-perf-3.10.0-327.36.2.el7.x86_64.rpm python-perf-debuginfo-3.10.0-327.36.2.el7.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 7): ppc64: kernel-debug-debuginfo-3.10.0-327.36.2.el7.ppc64.rpm kernel-debuginfo-3.10.0-327.36.2.el7.ppc64.rpm kernel-debuginfo-common-ppc64-3.10.0-327.36.2.el7.ppc64.rpm kernel-tools-debuginfo-3.10.0-327.36.2.el7.ppc64.rpm kernel-tools-libs-devel-3.10.0-327.36.2.el7.ppc64.rpm perf-debuginfo-3.10.0-327.36.2.el7.ppc64.rpm python-perf-debuginfo-3.10.0-327.36.2.el7.ppc64.rpm ppc64le: kernel-debug-debuginfo-3.10.0-327.36.2.el7.ppc64le.rpm kernel-debug-devel-3.10.0-327.36.2.el7.ppc64le.rpm kernel-debuginfo-3.10.0-327.36.2.el7.ppc64le.rpm kernel-debuginfo-common-ppc64le-3.10.0-327.36.2.el7.ppc64le.rpm kernel-tools-debuginfo-3.10.0-327.36.2.el7.ppc64le.rpm kernel-tools-libs-devel-3.10.0-327.36.2.el7.ppc64le.rpm perf-debuginfo-3.10.0-327.36.2.el7.ppc64le.rpm python-perf-debuginfo-3.10.0-327.36.2.el7.ppc64le.rpm x86_64: kernel-debug-debuginfo-3.10.0-327.36.2.el7.x86_64.rpm kernel-debuginfo-3.10.0-327.36.2.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-327.36.2.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-327.36.2.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-327.36.2.el7.x86_64.rpm perf-debuginfo-3.10.0-327.36.2.el7.x86_64.rpm python-perf-debuginfo-3.10.0-327.36.2.el7.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: kernel-3.10.0-327.36.2.el7.src.rpm noarch: kernel-abi-whitelists-3.10.0-327.36.2.el7.noarch.rpm kernel-doc-3.10.0-327.36.2.el7.noarch.rpm x86_64: kernel-3.10.0-327.36.2.el7.x86_64.rpm kernel-debug-3.10.0-327.36.2.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-327.36.2.el7.x86_64.rpm kernel-debug-devel-3.10.0-327.36.2.el7.x86_64.rpm kernel-debuginfo-3.10.0-327.36.2.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-327.36.2.el7.x86_64.rpm kernel-devel-3.10.0-327.36.2.el7.x86_64.rpm kernel-headers-3.10.0-327.36.2.el7.x86_64.rpm kernel-tools-3.10.0-327.36.2.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-327.36.2.el7.x86_64.rpm kernel-tools-libs-3.10.0-327.36.2.el7.x86_64.rpm perf-3.10.0-327.36.2.el7.x86_64.rpm perf-debuginfo-3.10.0-327.36.2.el7.x86_64.rpm python-perf-3.10.0-327.36.2.el7.x86_64.rpm python-perf-debuginfo-3.10.0-327.36.2.el7.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 7): x86_64: kernel-debug-debuginfo-3.10.0-327.36.2.el7.x86_64.rpm kernel-debuginfo-3.10.0-327.36.2.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-327.36.2.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-327.36.2.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-327.36.2.el7.x86_64.rpm perf-debuginfo-3.10.0-327.36.2.el7.x86_64.rpm python-perf-debuginfo-3.10.0-327.36.2.el7.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-2016-7039 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 iD8DBQFX/B/DXlSAg2UNWIIRAnxIAJ0caImbU/keEpfj+NLwG1ot88xhGACfTWv7 Ugflv6ud+f6nUaE93AOd2qQ=kTSD -----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):
* Linux kernel built with the 802.1Q/802.1ad VLAN(CONFIG_VLAN_8021Q) OR
Virtual eXtensible Local Area Network(CONFIG_VXLAN) with Transparent
Ethernet Bridging(TEB) GRO support, is vulnerable to a stack overflow
issue. It could occur while receiving large packets via GRO path as an
unlimited recursion could unfold in both VLAN and TEB modules leading to a
stack corruption in the kernel. (CVE-2016-7039, Important)
https://access.redhat.com/security/cve/CVE-2016-7039 https://access.redhat.com/security/updates/classification#important
Red Hat Enterprise Linux Client (v. 7):
Source:
kernel-3.10.0-327.36.2.el7.src.rpm
noarch:
kernel-abi-whitelists-3.10.0-327.36.2.el7.noarch.rpm
kernel-doc-3.10.0-327.36.2.el7.noarch.rpm
x86_64:
kernel-3.10.0-327.36.2.el7.x86_64.rpm
kernel-debug-3.10.0-327.36.2.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-327.36.2.el7.x86_64.rpm
kernel-debug-devel-3.10.0-327.36.2.el7.x86_64.rpm
kernel-debuginfo-3.10.0-327.36.2.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-327.36.2.el7.x86_64.rpm
kernel-devel-3.10.0-327.36.2.el7.x86_64.rpm
kernel-headers-3.10.0-327.36.2.el7.x86_64.rpm
kernel-tools-3.10.0-327.36.2.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-327.36.2.el7.x86_64.rpm
kernel-tools-libs-3.10.0-327.36.2.el7.x86_64.rpm
perf-3.10.0-327.36.2.el7.x86_64.rpm
perf-debuginfo-3.10.0-327.36.2.el7.x86_64.rpm
python-perf-3.10.0-327.36.2.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-327.36.2.el7.x86_64.rpm
Red Hat Enterprise Linux Client Optional (v. 7):
x86_64:
kernel-debug-debuginfo-3.10.0-327.36.2.el7.x86_64.rpm
kernel-debuginfo-3.10.0-327.36.2.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-327.36.2.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-327.36.2.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-327.36.2.el7.x86_64.rpm
perf-debuginfo-3.10.0-327.36.2.el7.x86_64.rpm
Read the Full Advisory
An update for kernel is now available for Red Hat Enterprise Linux 7.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 Client (v. 7) - noarch, x86_64
Red Hat Enterprise Linux Client Optional (v. 7) - x86_64
Red Hat Enterprise Linux ComputeNode (v. 7) - noarch, x86_64
Red Hat Enterprise Linux ComputeNode Optional (v. 7) - x86_64
Red Hat Enterprise Linux Server (v. 7) - noarch, ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Server Optional (v. 7) - ppc64, ppc64le, x86_64
Red Hat Enterprise Linux Workstation (v. 7) - noarch, x86_64
Red Hat Enterprise Linux Workstation Optional (v. 7) - x86_64
1375944 - CVE-2016-7039 kernel: remotely triggerable unbounded recursion in the vlan gro code leading to a kernel crash
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