Patch  oval:com.redhat.rhsa:def:20210857
RHSA-2021:0857: kernel-rt security and bug fix update (Important)  

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: Local buffer overflow in ctnetlink_parse_tuple_filter in net/netfilter/nf_conntrack_netlink.c (CVE-2020-25211)
* kernel: SCSI target (LIO) write to any block on ILO backstore (CVE-2020-28374)
* kernel: locking issue in drivers/tty/tty_jobctrl.c can lead to an use-after-free (CVE-2020-29661)
* kernel: malicious USB devices can lead to multiple out-of-bounds write (CVE-2019-19532)
* kernel: out-of-bounds reads in pinctrl subsystem. (CVE-2020-0427)
* kernel: use-after-free in i915_ppgtt_close in drivers/gpu/drm/i915/i915_gem_gtt.c (CVE-2020-7053)
* kernel: performance counters race condition use-after-free (CVE-2020-14351)
* kernel: Geneve/IPsec traffic may be unencrypted between two Geneve endpoints (CVE-2020-25645)
* kernel: use-after-free in read in vt_do_kdgkb_ioctl (CVE-2020-25656)
* kernel: ICMP rate limiting can be used for DNS poisoning attack (CVE-2020-25705)
* kernel: increase slab leak leads to DoS (CVE-2021-20265)
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 latest RHEL7.9.z4 source tree (BZ#1917909)
Create Date: 2021-03-16 Last Update Date: 2021-03-16

Affected Platforms/Products

Affected Products (CPE + CVE references)
Platforms: unix (from OVAL definitions)
  • Red Hat Enterprise Linux 7

References

Total : 23 Click here to view references

Criteria

The patch should be installed
IF : Any one of the following are true
IF : Red Hat Enterprise Linux must be installed
WARNING! Unknown test oval:com.redhat.rhba:tst:20070304026. Please see help for possible reasons
IF : All of the following are true
IF : Red Hat Enterprise Linux 7 is installed
WARNING! Unknown test oval:com.redhat.rhba:tst:20150364027. Please see help for possible reasons
IF : Any one of the following are true
IF : All of the following are true
IF : kernel-rt-trace-kvm is signed with Red Hat redhatrelease2 key
WARNING! Unknown test oval:com.redhat.rhba:tst:20203527020. Please see help for possible reasons
IF : kernel-rt-trace-kvm is earlier than 0:3.10.0-1160.21.1.rt56.1158.el7
WARNING! Unknown test oval:com.redhat.rhsa:tst:20210857019. Please see help for possible reasons
IF : All of the following are true
IF : kernel-rt-trace-devel is signed with Red Hat redhatrelease2 key
WARNING! Unknown test oval:com.redhat.rhba:tst:20203527018. Please see help for possible reasons
IF : kernel-rt-trace-devel is earlier than 0:3.10.0-1160.21.1.rt56.1158.el7
WARNING! Unknown test oval:com.redhat.rhsa:tst:20210857017. Please see help for possible reasons
IF : All of the following are true
IF : kernel-rt-trace is signed with Red Hat redhatrelease2 key
WARNING! Unknown test oval:com.redhat.rhba:tst:20203527016. Please see help for possible reasons
IF : kernel-rt-trace is earlier than 0:3.10.0-1160.21.1.rt56.1158.el7
WARNING! Unknown test oval:com.redhat.rhsa:tst:20210857015. Please see help for possible reasons
IF : All of the following are true
IF : kernel-rt-kvm is earlier than 0:3.10.0-1160.21.1.rt56.1158.el7
WARNING! Unknown test oval:com.redhat.rhsa:tst:20210857013. Please see help for possible reasons
IF : kernel-rt-kvm is signed with Red Hat redhatrelease2 key
WARNING! Unknown test oval:com.redhat.rhba:tst:20203527014. Please see help for possible reasons
IF : All of the following are true
IF : kernel-rt-doc is earlier than 0:3.10.0-1160.21.1.rt56.1158.el7
WARNING! Unknown test oval:com.redhat.rhsa:tst:20210857011. Please see help for possible reasons
IF : kernel-rt-doc is signed with Red Hat redhatrelease2 key
WARNING! Unknown test oval:com.redhat.rhba:tst:20203527012. Please see help for possible reasons
IF : All of the following are true
IF : kernel-rt-devel is signed with Red Hat redhatrelease2 key
WARNING! Unknown test oval:com.redhat.rhba:tst:20203527010. Please see help for possible reasons
IF : kernel-rt-devel is earlier than 0:3.10.0-1160.21.1.rt56.1158.el7
WARNING! Unknown test oval:com.redhat.rhsa:tst:20210857009. Please see help for possible reasons
IF : All of the following are true
IF : kernel-rt-debug-kvm is signed with Red Hat redhatrelease2 key
WARNING! Unknown test oval:com.redhat.rhba:tst:20203527008. Please see help for possible reasons
IF : kernel-rt-debug-kvm is earlier than 0:3.10.0-1160.21.1.rt56.1158.el7
WARNING! Unknown test oval:com.redhat.rhsa:tst:20210857007. Please see help for possible reasons
IF : All of the following are true
IF : kernel-rt-debug-devel is earlier than 0:3.10.0-1160.21.1.rt56.1158.el7
WARNING! Unknown test oval:com.redhat.rhsa:tst:20210857005. Please see help for possible reasons
IF : kernel-rt-debug-devel is signed with Red Hat redhatrelease2 key
WARNING! Unknown test oval:com.redhat.rhba:tst:20203527006. Please see help for possible reasons
IF : All of the following are true
IF : kernel-rt-debug is earlier than 0:3.10.0-1160.21.1.rt56.1158.el7
WARNING! Unknown test oval:com.redhat.rhsa:tst:20210857003. Please see help for possible reasons
IF : kernel-rt-debug is signed with Red Hat redhatrelease2 key
WARNING! Unknown test oval:com.redhat.rhba:tst:20203527004. Please see help for possible reasons
IF : All of the following are true
IF : kernel-rt is earlier than 0:3.10.0-1160.21.1.rt56.1158.el7
WARNING! Unknown test oval:com.redhat.rhsa:tst:20210857001. Please see help for possible reasons
IF : kernel-rt is signed with Red Hat redhatrelease2 key
WARNING! Unknown test oval:com.redhat.rhba:tst:20203527002. Please see help for possible reasons
IF : Any one of the following are true
IF : kernel-rt earlier than 0:3.10.0-1160.21.1.rt56.1158.el7 is set to boot up on next boot
WARNING! Unknown test oval:com.redhat.rhsa:tst:20210857022. Please see help for possible reasons
IF : kernel-rt earlier than 0:3.10.0-1160.21.1.rt56.1158.el7 is currently running
WARNING! Unknown test oval:com.redhat.rhsa:tst:20210856031. Please see help for possible reasons

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