Synopsis: Important: kernel security, bug fix, and enhancement update
Advisory ID:       SLSA-2019:0163-1
Issue Date:        2019-01-29
CVE Numbers:       CVE-2018-18397
                   CVE-2018-18559
--

Security Fix(es):

* kernel: Use-after-free due to race condition in AF_PACKET implementation
(CVE-2018-18559)

* kernel: userfaultfd bypasses tmpfs file permissions (CVE-2018-18397)

Bug Fix(es):

See the descriptions in the related Knowledge Article:
--

SL7
  x86_64
    bpftool-3.10.0-957.5.1.el7.x86_64.rpm
    kernel-3.10.0-957.5.1.el7.x86_64.rpm
    kernel-debug-3.10.0-957.5.1.el7.x86_64.rpm
    kernel-debug-debuginfo-3.10.0-957.5.1.el7.x86_64.rpm
    kernel-debug-devel-3.10.0-957.5.1.el7.x86_64.rpm
    kernel-debuginfo-3.10.0-957.5.1.el7.x86_64.rpm
    kernel-debuginfo-common-x86_64-3.10.0-957.5.1.el7.x86_64.rpm
    kernel-devel-3.10.0-957.5.1.el7.x86_64.rpm
    kernel-headers-3.10.0-957.5.1.el7.x86_64.rpm
    kernel-tools-3.10.0-957.5.1.el7.x86_64.rpm
    kernel-tools-debuginfo-3.10.0-957.5.1.el7.x86_64.rpm
    kernel-tools-libs-3.10.0-957.5.1.el7.x86_64.rpm
    perf-3.10.0-957.5.1.el7.x86_64.rpm
    perf-debuginfo-3.10.0-957.5.1.el7.x86_64.rpm
    python-perf-3.10.0-957.5.1.el7.x86_64.rpm
    python-perf-debuginfo-3.10.0-957.5.1.el7.x86_64.rpm
    kernel-tools-libs-devel-3.10.0-957.5.1.el7.x86_64.rpm
  noarch
    kernel-abi-whitelists-3.10.0-957.5.1.el7.noarch.rpm
    kernel-doc-3.10.0-957.5.1.el7.noarch.rpm

- Scientific Linux Development Team

SciLinux: SLSA-2019-0163-1 Important: kernel on SL7.x x86_64

kernel: Use-after-free due to race condition in AF_PACKET implementation (CVE-2018-18559) * kernel: userfaultfd bypasses tmpfs file permissions (CVE-2018-18397) Bug Fix(es): See th...

Summary

Important: kernel security, bug fix, and enhancement update



Security Fixes

* kernel: Use-after-free due to race condition in AF_PACKET implementation (CVE-2018-18559)
* kernel: userfaultfd bypasses tmpfs file permissions (CVE-2018-18397)

Severity
Advisory ID: SLSA-2019:0163-1
Issued Date: : 2019-01-29
CVE Numbers: CVE-2018-18397
CVE-2018-18559

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