[RHSA-2019:1891] kernel-rt security and bug fix update

Severity Important
Affected Packages 10
CVEs 4

The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements.

Security Fix(es):

  • kernel: nfs: use-after-free in svc_process_common() (CVE-2018-16884)

  • kernel: insufficient input validation in kernel mode driver in Intel i915 graphics leads to privilege escalation (CVE-2019-11085)

  • kernel: nfs: NULL pointer dereference due to an anomalized NFS message sequence (CVE-2018-16871)

  • kernel: use-after-free in drivers/char/ipmi/ipmi_si_intf.c, ipmi_si_mem_io.c, ipmi_si_port_io.c (CVE-2019-11811)

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):

  • kernel-rt: update to the RHEL7.6.z batch#6 source tree (BZ#1718400)
Type Package URL Namespace Name / Product Version Distribution / Platform Arch Patch / Fix
Affected pkg:rpm/redhat/kernel-rt?arch=x86_64&distro=redhat-7 redhat kernel-rt < 3.10.0-957.27.2.rt56.940.el7 redhat-7 x86_64
Affected pkg:rpm/redhat/kernel-rt-trace?arch=x86_64&distro=redhat-7 redhat kernel-rt-trace < 3.10.0-957.27.2.rt56.940.el7 redhat-7 x86_64
Affected pkg:rpm/redhat/kernel-rt-trace-kvm?arch=x86_64&distro=redhat-7 redhat kernel-rt-trace-kvm < 3.10.0-957.27.2.rt56.940.el7 redhat-7 x86_64
Affected pkg:rpm/redhat/kernel-rt-trace-devel?arch=x86_64&distro=redhat-7 redhat kernel-rt-trace-devel < 3.10.0-957.27.2.rt56.940.el7 redhat-7 x86_64
Affected pkg:rpm/redhat/kernel-rt-kvm?arch=x86_64&distro=redhat-7 redhat kernel-rt-kvm < 3.10.0-957.27.2.rt56.940.el7 redhat-7 x86_64
Affected pkg:rpm/redhat/kernel-rt-doc?distro=redhat-7 redhat kernel-rt-doc < 3.10.0-957.27.2.rt56.940.el7 redhat-7
Affected pkg:rpm/redhat/kernel-rt-devel?arch=x86_64&distro=redhat-7 redhat kernel-rt-devel < 3.10.0-957.27.2.rt56.940.el7 redhat-7 x86_64
Affected pkg:rpm/redhat/kernel-rt-debug?arch=x86_64&distro=redhat-7 redhat kernel-rt-debug < 3.10.0-957.27.2.rt56.940.el7 redhat-7 x86_64
Affected pkg:rpm/redhat/kernel-rt-debug-kvm?arch=x86_64&distro=redhat-7 redhat kernel-rt-debug-kvm < 3.10.0-957.27.2.rt56.940.el7 redhat-7 x86_64
Affected pkg:rpm/redhat/kernel-rt-debug-devel?arch=x86_64&distro=redhat-7 redhat kernel-rt-debug-devel < 3.10.0-957.27.2.rt56.940.el7 redhat-7 x86_64
# CVE Description CVSS EPSS EPSS Trend (30 days) Affected Products Weaknesses Security Advisories Exploits PoC Pubblication Date Modification Date
# CVE Description CVSS EPSS EPSS Trend (30 days) Affected Products Weaknesses Security Advisories PoC Pubblication Date Modification Date
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