Patch  oval:com.redhat.rhsa:def:20210856
RHSA-2021:0856: kernel security and bug fix update (Important)  

The kernel packages contain the Linux kernel, the core of any Linux operating system.
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):
* BUG: scheduling while atomic: memory allocation under spinlock in scsi_register_device_handler() (BZ#1619147)
* WARNING in __iscsit_free_cmd during recovery Abort (BZ#1784540)
* lpfc does not issue adisc to fcp-2 devices, does not respond to nvme targer that send an adisc. (BZ#1875961)
* Panic in semctl_nolock.constprop.15+0x25b (BZ#1877264)
* [RHEL 7.7][md]Crash due to invalid pool workqueue pointer, work queue race (BZ#1889372)
* Guest crash on intel CPU with -cpu host,-spec-ctrl,+ibpb (BZ#1890669)
* RHEL7.9 - kernel/uv: handle length extension properly (BZ#1899172)
* Commit b144f013fc16a06d7a4b9a4be668a3583fafeda2 'i40e: don't report link up for a VF who hasn't enabled queues' introducing issues with VM using DPDK (BZ#1901064)
* writing to /sys/devices/(...)/net/eno49/queues/tx-16/xps_cpus triggers kernel panic (BZ#1903819)
* [Hyper-V][RHEL-7.9]video: hyperv_fb: Fix the cache type when mapping the VRAM Edit (BZ#1908896)
* kvm-rhel7.9 [AMD] - system crash observed while powering on virtual machine with attached VF interfaces. (BZ#1909036)
* kernel: nvme nvme7: Connect command failed, error wo/DNR bit: 2 (BZ#1910817)
* dm-mirror crashes from assuming underlying storage will have a non-NULL merge_bvec_fn (BZ#1916407)
* watchdog: use nmi registers snapshot in hardlockup handler (BZ#1916589)
* [DELL EMC 7.9 BUG] - Intel E810 NIC interfaces are not functional in RHEL 7.9 on system with AMD Rome CPUs (BZ#1918273)
* [DELL EMC BUG] RHEL system log shows AMD-Vi error when system connected with Gen 4 NVMe drives. (BZ#1921187)
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 : python-perf is earlier than 0:3.10.0-1160.21.1.el7
WARNING! Unknown test oval:com.redhat.rhsa:tst:20210856029. Please see help for possible reasons
IF : python-perf is signed with Red Hat redhatrelease2 key
WARNING! Unknown test oval:com.redhat.rhsa:tst:20111530024. Please see help for possible reasons
IF : All of the following are true
IF : perf is earlier than 0:3.10.0-1160.21.1.el7
WARNING! Unknown test oval:com.redhat.rhsa:tst:20210856027. Please see help for possible reasons
IF : perf is signed with Red Hat redhatrelease2 key
Linux : RPM Test :  perf is signed with Red Hat redhatrelease2 key 
At least one of the objects listed below must exist on the system (Existence check)
Unknown object oval:com.redhat.rhsa:obj:20100842013 (Object depth limit may be exceeded) !!!
signature_keyid equals 199e2f91fd431d51
linux : rpminfo_state 
IF : All of the following are true
IF : kernel-tools-libs-devel is earlier than 0:3.10.0-1160.21.1.el7
WARNING! Unknown test oval:com.redhat.rhsa:tst:20210856025. Please see help for possible reasons
IF : kernel-tools-libs-devel is signed with Red Hat redhatrelease2 key
WARNING! Unknown test oval:com.redhat.rhsa:tst:20140678026. Please see help for possible reasons
IF : All of the following are true
IF : kernel-tools-libs is signed with Red Hat redhatrelease2 key
WARNING! Unknown test oval:com.redhat.rhsa:tst:20140678024. Please see help for possible reasons
IF : kernel-tools-libs is earlier than 0:3.10.0-1160.21.1.el7
WARNING! Unknown test oval:com.redhat.rhsa:tst:20210856023. Please see help for possible reasons
IF : All of the following are true
IF : kernel-tools is signed with Red Hat redhatrelease2 key
WARNING! Unknown test oval:com.redhat.rhsa:tst:20140678022. Please see help for possible reasons
IF : kernel-tools is earlier than 0:3.10.0-1160.21.1.el7
WARNING! Unknown test oval:com.redhat.rhsa:tst:20210856021. Please see help for possible reasons
IF : All of the following are true
IF : kernel-kdump-devel is signed with Red Hat redhatrelease2 key
Linux : RPM Test :  kernel-kdump-devel is signed with Red Hat redhatrelease2 key 
At least one of the objects listed below must exist on the system (Existence check)
Unknown object oval:com.redhat.rhsa:obj:20070099007 (Object depth limit may be exceeded) !!!
signature_keyid equals 199e2f91fd431d51
linux : rpminfo_state 
IF : kernel-kdump-devel is earlier than 0:3.10.0-1160.21.1.el7
WARNING! Unknown test oval:com.redhat.rhsa:tst:20210856019. Please see help for possible reasons
IF : All of the following are true
IF : kernel-kdump is signed with Red Hat redhatrelease2 key
Linux : RPM Test :  kernel-kdump is signed with Red Hat redhatrelease2 key 
At least one of the objects listed below must exist on the system (Existence check)
Unknown object oval:com.redhat.rhsa:obj:20070099008 (Object depth limit may be exceeded) !!!
signature_keyid equals 199e2f91fd431d51
linux : rpminfo_state 
IF : kernel-kdump is earlier than 0:3.10.0-1160.21.1.el7
WARNING! Unknown test oval:com.redhat.rhsa:tst:20210856017. Please see help for possible reasons
IF : All of the following are true
IF : kernel-doc is earlier than 0:3.10.0-1160.21.1.el7
WARNING! Unknown test oval:com.redhat.rhsa:tst:20210856015. Please see help for possible reasons
IF : kernel-doc is signed with Red Hat redhatrelease2 key
Linux : RPM Test :  kernel-debug is signed with Red Hat redhatrelease2 key 
At least one of the objects listed below must exist on the system (Existence check)
Unknown object oval:com.redhat.rhsa:obj:20070993004 (Object depth limit may be exceeded) !!!
signature_keyid equals 199e2f91fd431d51
linux : rpminfo_state 
IF : All of the following are true
IF : kernel-devel is signed with Red Hat redhatrelease2 key
Linux : RPM Test :  kernel-bootwrapper is signed with Red Hat redhatrelease2 key 
At least one of the objects listed below must exist on the system (Existence check)
Unknown object oval:com.redhat.rhsa:obj:20100842007 (Object depth limit may be exceeded) !!!
signature_keyid equals 199e2f91fd431d51
linux : rpminfo_state 
IF : kernel-devel is earlier than 0:3.10.0-1160.21.1.el7
WARNING! Unknown test oval:com.redhat.rhsa:tst:20210856013. Please see help for possible reasons
IF : All of the following are true
IF : kernel-debug-devel is signed with Red Hat redhatrelease2 key
Linux : RPM Test :  kernel-headers is signed with Red Hat redhatrelease2 key 
At least one of the objects listed below must exist on the system (Existence check)
Unknown object oval:com.redhat.rhsa:obj:20070099003 (Object depth limit may be exceeded) !!!
signature_keyid equals 199e2f91fd431d51
linux : rpminfo_state 
IF : kernel-debug-devel is earlier than 0:3.10.0-1160.21.1.el7
WARNING! Unknown test oval:com.redhat.rhsa:tst:20210856011. Please see help for possible reasons
IF : All of the following are true
IF : kernel-debug is signed with Red Hat redhatrelease2 key
Linux : RPM Test :  kernel is signed with Red Hat redhatrelease2 key 
At least one of the objects listed below must exist on the system (Existence check)
Unknown object oval:com.redhat.rhsa:obj:20030416002 (Object depth limit may be exceeded) !!!
signature_keyid equals 199e2f91fd431d51
linux : rpminfo_state 
IF : kernel-debug is earlier than 0:3.10.0-1160.21.1.el7
WARNING! Unknown test oval:com.redhat.rhsa:tst:20210856009. Please see help for possible reasons
IF : All of the following are true
IF : kernel-bootwrapper is signed with Red Hat redhatrelease2 key
Linux : RPM Test :  Red Hat Enterprise Linux 6 ComputeNode is installed 
At least one of the objects listed below must exist on the system (Existence check)
Unknown object oval:com.redhat.rhsa:obj:20100842004 (Object depth limit may be exceeded) !!!
version pattern match ^6[^\d]
linux : rpminfo_state 
IF : kernel-bootwrapper is earlier than 0:3.10.0-1160.21.1.el7
WARNING! Unknown test oval:com.redhat.rhsa:tst:20210856007. Please see help for possible reasons
IF : All of the following are true
IF : kernel-abi-whitelists is earlier than 0:3.10.0-1160.21.1.el7
WARNING! Unknown test oval:com.redhat.rhsa:tst:20210856005. Please see help for possible reasons
IF : kernel-abi-whitelists is signed with Red Hat redhatrelease2 key
WARNING! Unknown test oval:com.redhat.rhsa:tst:20131645004. Please see help for possible reasons
IF : All of the following are true
IF : kernel is earlier than 0:3.10.0-1160.21.1.el7
WARNING! Unknown test oval:com.redhat.rhsa:tst:20210856003. Please see help for possible reasons
IF : kernel is signed with Red Hat redhatrelease2 key
Linux : RPM Test :  Red Hat Enterprise Linux 6 Server is installed 
At least one of the objects listed below must exist on the system (Existence check)
Unknown object oval:com.redhat.rhsa:obj:20100842002 (Object depth limit may be exceeded) !!!
version pattern match ^6[^\d]
linux : rpminfo_state 
IF : All of the following are true
IF : bpftool is signed with Red Hat redhatrelease2 key
WARNING! Unknown test oval:com.redhat.rhsa:tst:20183083002. Please see help for possible reasons
IF : bpftool is earlier than 0:3.10.0-1160.21.1.el7
WARNING! Unknown test oval:com.redhat.rhsa:tst:20210856001. Please see help for possible reasons
IF : Any one of the following are true
IF : kernel earlier than 0:3.10.0-1160.21.1.el7 is set to boot up on next boot
WARNING! Unknown test oval:com.redhat.rhsa:tst:20210856032. Please see help for possible reasons
IF : kernel earlier than 0:3.10.0-1160.21.1.el7 is currently running
WARNING! Unknown test oval:com.redhat.rhsa:tst:20210856031. Please see help for possible reasons

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