RedHat: RHSA-2016-0045:01 Important: kernel security update
Summary
The kernel packages contain the Linux kernel, the core of any Linux
operating system.
* Two flaws were found in the way the Linux kernel's networking
implementation handled UDP packets with incorrect checksum values. A remote
attacker could potentially use these flaws to trigger an infinite loop in
the kernel, resulting in a denial of service on the system, or cause a
denial of service in applications using the edge triggered epoll
functionality. (CVE-2015-5364, CVE-2015-5366, Important)
All kernel users are advised to upgrade to these updated packages, which
contain backported patches to correct these issues. The system must be
rebooted for this update to take effect.
Summary
Solution
Before applying this update, make sure all previously released errata
relevant to your system have been applied.
For details on how to apply this update, refer to:
https://access.redhat.com/articles/11258
References
https://access.redhat.com/security/cve/CVE-2015-5364 https://access.redhat.com/security/cve/CVE-2015-5366 https://access.redhat.com/security/updates/classification/#important
Package List
Red Hat Enterprise Linux Desktop (v. 5 client):
Source:
kernel-2.6.18-408.el5.src.rpm
i386:
kernel-2.6.18-408.el5.i686.rpm
kernel-PAE-2.6.18-408.el5.i686.rpm
kernel-PAE-debuginfo-2.6.18-408.el5.i686.rpm
kernel-PAE-devel-2.6.18-408.el5.i686.rpm
kernel-debug-2.6.18-408.el5.i686.rpm
kernel-debug-debuginfo-2.6.18-408.el5.i686.rpm
kernel-debug-devel-2.6.18-408.el5.i686.rpm
kernel-debuginfo-2.6.18-408.el5.i686.rpm
kernel-debuginfo-common-2.6.18-408.el5.i686.rpm
kernel-devel-2.6.18-408.el5.i686.rpm
kernel-headers-2.6.18-408.el5.i386.rpm
kernel-xen-2.6.18-408.el5.i686.rpm
kernel-xen-debuginfo-2.6.18-408.el5.i686.rpm
kernel-xen-devel-2.6.18-408.el5.i686.rpm
noarch:
kernel-doc-2.6.18-408.el5.noarch.rpm
x86_64:
kernel-2.6.18-408.el5.x86_64.rpm
kernel-debug-2.6.18-408.el5.x86_64.rpm
kernel-debug-debuginfo-2.6.18-408.el5.x86_64.rpm
kernel-debug-devel-2.6.18-408.el5.x86_64.rpm
kernel-debuginfo-2.6.18-408.el5.x86_64.rpm
kernel-debuginfo-common-2.6.18-408.el5.x86_64.rpm
kernel-devel-2.6.18-408.el5.x86_64.rpm
kernel-headers-2.6.18-408.el5.x86_64.rpm
kernel-xen-2.6.18-408.el5.x86_64.rpm
kernel-xen-debuginfo-2.6.18-408.el5.x86_64.rpm
kernel-xen-devel-2.6.18-408.el5.x86_64.rpm
Red Hat Enterprise Linux (v. 5 server):
Source:
kernel-2.6.18-408.el5.src.rpm
i386:
kernel-2.6.18-408.el5.i686.rpm
kernel-PAE-2.6.18-408.el5.i686.rpm
kernel-PAE-debuginfo-2.6.18-408.el5.i686.rpm
kernel-PAE-devel-2.6.18-408.el5.i686.rpm
kernel-debug-2.6.18-408.el5.i686.rpm
kernel-debug-debuginfo-2.6.18-408.el5.i686.rpm
kernel-debug-devel-2.6.18-408.el5.i686.rpm
kernel-debuginfo-2.6.18-408.el5.i686.rpm
kernel-debuginfo-common-2.6.18-408.el5.i686.rpm
kernel-devel-2.6.18-408.el5.i686.rpm
kernel-headers-2.6.18-408.el5.i386.rpm
kernel-xen-2.6.18-408.el5.i686.rpm
kernel-xen-debuginfo-2.6.18-408.el5.i686.rpm
kernel-xen-devel-2.6.18-408.el5.i686.rpm
ia64:
kernel-2.6.18-408.el5.ia64.rpm
kernel-debug-2.6.18-408.el5.ia64.rpm
kernel-debug-debuginfo-2.6.18-408.el5.ia64.rpm
kernel-debug-devel-2.6.18-408.el5.ia64.rpm
kernel-debuginfo-2.6.18-408.el5.ia64.rpm
kernel-debuginfo-common-2.6.18-408.el5.ia64.rpm
kernel-devel-2.6.18-408.el5.ia64.rpm
kernel-headers-2.6.18-408.el5.ia64.rpm
kernel-xen-2.6.18-408.el5.ia64.rpm
kernel-xen-debuginfo-2.6.18-408.el5.ia64.rpm
kernel-xen-devel-2.6.18-408.el5.ia64.rpm
noarch:
kernel-doc-2.6.18-408.el5.noarch.rpm
ppc:
kernel-2.6.18-408.el5.ppc64.rpm
kernel-debug-2.6.18-408.el5.ppc64.rpm
kernel-debug-debuginfo-2.6.18-408.el5.ppc64.rpm
kernel-debug-devel-2.6.18-408.el5.ppc64.rpm
kernel-debuginfo-2.6.18-408.el5.ppc64.rpm
kernel-debuginfo-common-2.6.18-408.el5.ppc64.rpm
kernel-devel-2.6.18-408.el5.ppc64.rpm
kernel-headers-2.6.18-408.el5.ppc.rpm
kernel-headers-2.6.18-408.el5.ppc64.rpm
kernel-kdump-2.6.18-408.el5.ppc64.rpm
kernel-kdump-debuginfo-2.6.18-408.el5.ppc64.rpm
kernel-kdump-devel-2.6.18-408.el5.ppc64.rpm
s390x:
kernel-2.6.18-408.el5.s390x.rpm
kernel-debug-2.6.18-408.el5.s390x.rpm
kernel-debug-debuginfo-2.6.18-408.el5.s390x.rpm
kernel-debug-devel-2.6.18-408.el5.s390x.rpm
kernel-debuginfo-2.6.18-408.el5.s390x.rpm
kernel-debuginfo-common-2.6.18-408.el5.s390x.rpm
kernel-devel-2.6.18-408.el5.s390x.rpm
kernel-headers-2.6.18-408.el5.s390x.rpm
kernel-kdump-2.6.18-408.el5.s390x.rpm
kernel-kdump-debuginfo-2.6.18-408.el5.s390x.rpm
kernel-kdump-devel-2.6.18-408.el5.s390x.rpm
x86_64:
kernel-2.6.18-408.el5.x86_64.rpm
kernel-debug-2.6.18-408.el5.x86_64.rpm
kernel-debug-debuginfo-2.6.18-408.el5.x86_64.rpm
kernel-debug-devel-2.6.18-408.el5.x86_64.rpm
kernel-debuginfo-2.6.18-408.el5.x86_64.rpm
kernel-debuginfo-common-2.6.18-408.el5.x86_64.rpm
kernel-devel-2.6.18-408.el5.x86_64.rpm
kernel-headers-2.6.18-408.el5.x86_64.rpm
kernel-xen-2.6.18-408.el5.x86_64.rpm
kernel-xen-debuginfo-2.6.18-408.el5.x86_64.rpm
kernel-xen-devel-2.6.18-408.el5.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/
Topic
Updated kernel packages that fix two security issues are now available forRed Hat Enterprise Linux 5.Red Hat Product Security has rated this update as having Important securityimpact. Common Vulnerability Scoring System (CVSS) base scores, which givedetailed severity ratings, are available for each vulnerability from theCVE links in the References section.
Topic
Relevant Releases Architectures
Red Hat Enterprise Linux (v. 5 server) - i386, ia64, noarch, ppc, s390x, x86_64
Red Hat Enterprise Linux Desktop (v. 5 client) - i386, noarch, x86_64
Bugs Fixed
1239029 - CVE-2015-5366 CVE-2015-5364 kernel: net: incorrect processing of checksums in UDP implementation