RedHat: RHSA-2019-4159:01 Important: kernel security and bug fix update
Summary
The kernel packages contain the Linux kernel, the core of any Linux
operating system.
Security Fix(es):
* kernel: Out-of-bounds heap access in xfrm (CVE-2017-7184)
* kernel: Exploitable memory corruption due to UFO to non-UFO path switch
(CVE-2017-1000112)
* kernel: Out-of-bounds write via userland offsets in ebt_entry struct in
netfilter/ebtables.c (CVE-2018-1068)
* kernel: Memory corruption due to incorrect socket cloning (CVE-2018-9568)
* kernel: Missing check in fs/inode.c:inode_init_owner() does not clear
SGID bit on non-directories for non-members (CVE-2018-13405)
* kernel: Use-after-free due to race condition in AF_PACKET implementation
(CVE-2018-18559)
* Kernel: page cache side channel attacks (CVE-2019-5489)
For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s) listed in the References section.
Bug Fix(es):
* IPv6 UDP inconsistent usage of UFO and HW checksums (BZ#1773816)
* UDPv6 packets badly fragmented when ESP in use on devices supporting UFO
(BZ#1774503)
Summary
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.
References
https://access.redhat.com/security/cve/CVE-2017-7184 https://access.redhat.com/security/cve/CVE-2017-1000112 https://access.redhat.com/security/cve/CVE-2018-1068 https://access.redhat.com/security/cve/CVE-2018-9568 https://access.redhat.com/security/cve/CVE-2018-13405 https://access.redhat.com/security/cve/CVE-2018-18559 https://access.redhat.com/security/cve/CVE-2019-5489 https://access.redhat.com/security/updates/classification/#important
Package List
Red Hat Enterprise Linux Server AUS (v. 7.3):
Source:
kernel-3.10.0-514.71.1.el7.src.rpm
noarch:
kernel-abi-whitelists-3.10.0-514.71.1.el7.noarch.rpm
kernel-doc-3.10.0-514.71.1.el7.noarch.rpm
x86_64:
kernel-3.10.0-514.71.1.el7.x86_64.rpm
kernel-debug-3.10.0-514.71.1.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-514.71.1.el7.x86_64.rpm
kernel-debug-devel-3.10.0-514.71.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-514.71.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-514.71.1.el7.x86_64.rpm
kernel-devel-3.10.0-514.71.1.el7.x86_64.rpm
kernel-headers-3.10.0-514.71.1.el7.x86_64.rpm
kernel-tools-3.10.0-514.71.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-514.71.1.el7.x86_64.rpm
kernel-tools-libs-3.10.0-514.71.1.el7.x86_64.rpm
perf-3.10.0-514.71.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-514.71.1.el7.x86_64.rpm
python-perf-3.10.0-514.71.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-514.71.1.el7.x86_64.rpm
Red Hat Enterprise Linux Server E4S (v. 7.3):
Source:
kernel-3.10.0-514.71.1.el7.src.rpm
noarch:
kernel-abi-whitelists-3.10.0-514.71.1.el7.noarch.rpm
kernel-doc-3.10.0-514.71.1.el7.noarch.rpm
ppc64le:
kernel-3.10.0-514.71.1.el7.ppc64le.rpm
kernel-bootwrapper-3.10.0-514.71.1.el7.ppc64le.rpm
kernel-debug-3.10.0-514.71.1.el7.ppc64le.rpm
kernel-debug-debuginfo-3.10.0-514.71.1.el7.ppc64le.rpm
kernel-debuginfo-3.10.0-514.71.1.el7.ppc64le.rpm
kernel-debuginfo-common-ppc64le-3.10.0-514.71.1.el7.ppc64le.rpm
kernel-devel-3.10.0-514.71.1.el7.ppc64le.rpm
kernel-headers-3.10.0-514.71.1.el7.ppc64le.rpm
kernel-tools-3.10.0-514.71.1.el7.ppc64le.rpm
kernel-tools-debuginfo-3.10.0-514.71.1.el7.ppc64le.rpm
kernel-tools-libs-3.10.0-514.71.1.el7.ppc64le.rpm
perf-3.10.0-514.71.1.el7.ppc64le.rpm
perf-debuginfo-3.10.0-514.71.1.el7.ppc64le.rpm
python-perf-3.10.0-514.71.1.el7.ppc64le.rpm
python-perf-debuginfo-3.10.0-514.71.1.el7.ppc64le.rpm
x86_64:
kernel-3.10.0-514.71.1.el7.x86_64.rpm
kernel-debug-3.10.0-514.71.1.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-514.71.1.el7.x86_64.rpm
kernel-debug-devel-3.10.0-514.71.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-514.71.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-514.71.1.el7.x86_64.rpm
kernel-devel-3.10.0-514.71.1.el7.x86_64.rpm
kernel-headers-3.10.0-514.71.1.el7.x86_64.rpm
kernel-tools-3.10.0-514.71.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-514.71.1.el7.x86_64.rpm
kernel-tools-libs-3.10.0-514.71.1.el7.x86_64.rpm
perf-3.10.0-514.71.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-514.71.1.el7.x86_64.rpm
python-perf-3.10.0-514.71.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-514.71.1.el7.x86_64.rpm
Red Hat Enterprise Linux Server TUS (v. 7.3):
Source:
kernel-3.10.0-514.71.1.el7.src.rpm
noarch:
kernel-abi-whitelists-3.10.0-514.71.1.el7.noarch.rpm
kernel-doc-3.10.0-514.71.1.el7.noarch.rpm
x86_64:
kernel-3.10.0-514.71.1.el7.x86_64.rpm
kernel-debug-3.10.0-514.71.1.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-514.71.1.el7.x86_64.rpm
kernel-debug-devel-3.10.0-514.71.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-514.71.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-514.71.1.el7.x86_64.rpm
kernel-devel-3.10.0-514.71.1.el7.x86_64.rpm
kernel-headers-3.10.0-514.71.1.el7.x86_64.rpm
kernel-tools-3.10.0-514.71.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-514.71.1.el7.x86_64.rpm
kernel-tools-libs-3.10.0-514.71.1.el7.x86_64.rpm
perf-3.10.0-514.71.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-514.71.1.el7.x86_64.rpm
python-perf-3.10.0-514.71.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-514.71.1.el7.x86_64.rpm
Red Hat Enterprise Linux Server Optional AUS (v. 7.3):
x86_64:
kernel-debug-debuginfo-3.10.0-514.71.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-514.71.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-514.71.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-514.71.1.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-514.71.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-514.71.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-514.71.1.el7.x86_64.rpm
Red Hat Enterprise Linux Server Optional E4S (v. 7.3):
ppc64le:
kernel-debug-debuginfo-3.10.0-514.71.1.el7.ppc64le.rpm
kernel-debug-devel-3.10.0-514.71.1.el7.ppc64le.rpm
kernel-debuginfo-3.10.0-514.71.1.el7.ppc64le.rpm
kernel-debuginfo-common-ppc64le-3.10.0-514.71.1.el7.ppc64le.rpm
kernel-tools-debuginfo-3.10.0-514.71.1.el7.ppc64le.rpm
kernel-tools-libs-devel-3.10.0-514.71.1.el7.ppc64le.rpm
perf-debuginfo-3.10.0-514.71.1.el7.ppc64le.rpm
python-perf-debuginfo-3.10.0-514.71.1.el7.ppc64le.rpm
x86_64:
kernel-debug-debuginfo-3.10.0-514.71.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-514.71.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-514.71.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-514.71.1.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-514.71.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-514.71.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-514.71.1.el7.x86_64.rpm
Red Hat Enterprise Linux Server Optional TUS (v. 7.3):
x86_64:
kernel-debug-debuginfo-3.10.0-514.71.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-514.71.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-514.71.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-514.71.1.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-514.71.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-514.71.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-514.71.1.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/
Topic
An update for kernel is now available for Red Hat Enterprise Linux 7.3Advanced Update Support, Red Hat Enterprise Linux 7.3 Telco Extended UpdateSupport, and Red Hat Enterprise Linux 7.3 Update Services for SAPSolutions.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.
Topic
Relevant Releases Architectures
Red Hat Enterprise Linux Server AUS (v. 7.3) - noarch, x86_64
Red Hat Enterprise Linux Server E4S (v. 7.3) - noarch, ppc64le, x86_64
Red Hat Enterprise Linux Server Optional AUS (v. 7.3) - x86_64
Red Hat Enterprise Linux Server Optional E4S (v. 7.3) - ppc64le, x86_64
Red Hat Enterprise Linux Server Optional TUS (v. 7.3) - x86_64
Red Hat Enterprise Linux Server TUS (v. 7.3) - noarch, x86_64
Bugs Fixed
1435153 - CVE-2017-7184 kernel: Out-of-bounds heap access in xfrm
1479307 - CVE-2017-1000112 kernel: Exploitable memory corruption due to UFO to non-UFO path switch
1552048 - CVE-2018-1068 kernel: Out-of-bounds write via userland offsets in ebt_entry struct in netfilter/ebtables.c
1599161 - CVE-2018-13405 kernel: Missing check in fs/inode.c:inode_init_owner() does not clear SGID bit on non-directories for non-members1641878 - CVE-2018-18559 kernel: Use-after-free due to race condition in AF_PACKET implementation
1655904 - CVE-2018-9568 kernel: Memory corruption due to incorrect socket cloning
1664110 - CVE-2019-5489 Kernel: page cache side channel attacks