-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

====================================================================                   Red Hat Security Advisory

Synopsis:          Important: kernel security and bug fix update
Advisory ID:       RHSA-2020:3220-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2020:3220
Issue date:        2020-07-29
CVE Names:         CVE-2019-19527 CVE-2020-10757 CVE-2020-12653 
                   CVE-2020-12654 
====================================================================
1. Summary:

An update for kernel is now available for Red Hat Enterprise Linux 7.

Red Hat Product Security has rated this update as having a security impact
of Important. A Common Vulnerability Scoring System (CVSS) base score,
which gives a detailed severity rating, is available for each vulnerability
from the CVE link(s) in the References section.

2. Relevant releases/architectures:

Red Hat Enterprise Linux Client (v. 7) - noarch, x86_64
Red Hat Enterprise Linux Client Optional (v. 7) - x86_64
Red Hat Enterprise Linux ComputeNode (v. 7) - noarch, x86_64
Red Hat Enterprise Linux ComputeNode Optional (v. 7) - x86_64
Red Hat Enterprise Linux Server (v. 7) - noarch, ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Server Optional (v. 7) - ppc64, ppc64le, x86_64
Red Hat Enterprise Linux Workstation (v. 7) - noarch, x86_64
Red Hat Enterprise Linux Workstation Optional (v. 7) - x86_64

3. Description:

The kernel packages contain the Linux kernel, the core of any Linux
operating system.

Security Fix(es):

* kernel: kernel: DAX hugepages not considered during mremap
(CVE-2020-10757)

* kernel: buffer overflow in mwifiex_cmd_append_vsie_tlv function in
drivers/net/wireless/marvell/mwifiex/scan.c (CVE-2020-12653)

* kernel: heap-based buffer overflow in mwifiex_ret_wmm_get_status function
in drivers/net/wireless/marvell/mwifiex/wmm.c (CVE-2020-12654)

* kernel: use-after-free caused by a malicious USB device in the
drivers/hid/usbhid/hiddev.c driver (CVE-2019-19527)

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):

* RHEL7.7 - scsi: ibmvfc: Avoid loss of all paths during SVC node reboot
(BZ#1830889)

* [DELL EMC 7.8 BUG bnxt_en] Error messages related to hwrm observed for
BCM 57504 under dmesg in RHEL 7.8 (BZ#1834190)

* kernel: provide infrastructure to support dual-signing of the kernel
(foundation to help address CVE-2020-10713) (BZ#1837429)

* RHEL7.7 - Request: retrofit kernel commit f82b4b6 to RHEL 7.7/7.8 3.10
kernels. (BZ#1838602)

* kipmi thread high CPU consumption when performing BMC firmware upgrade
(BZ#1841825)

* RHEL7.7 - virtio-blk: fix hw_queue stopped on arbitrary error (kvm)
(BZ#1842994)

* rhel 7 infinite blocked waiting on inode_dio_wait in nfs (BZ#1845520)

* http request is taking more time for endpoint running on different host
via nodeport service (BZ#1847333)

* ext4: change LRU to round-robin in extent status tree shrinker
(BZ#1847343)

* libaio is returning duplicate events (BZ#1850055)

* After upgrade to 3.9.89 pod containers with CPU limits fail to start due
to cgroup error (BZ#1850500)

* Fix dpdk regression introduced by bz1837297 (BZ#1852245)

4. 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.

5. Bugs fixed (https://bugzilla.redhat.com/):

1783498 - CVE-2019-19527 kernel: use-after-free caused by a malicious USB device in the drivers/hid/usbhid/hiddev.c driver
1831868 - CVE-2020-12653 kernel: buffer overflow in mwifiex_cmd_append_vsie_tlv function in drivers/net/wireless/marvell/mwifiex/scan.c
1832530 - CVE-2020-12654 kernel: heap-based buffer overflow in mwifiex_ret_wmm_get_status function in drivers/net/wireless/marvell/mwifiex/wmm.c
1842525 - CVE-2020-10757 kernel: kernel: DAX hugepages not considered during mremap

6. Package List:

Red Hat Enterprise Linux Client (v. 7):

Source:
kernel-3.10.0-1127.18.2.el7.src.rpm

noarch:
kernel-abi-whitelists-3.10.0-1127.18.2.el7.noarch.rpm
kernel-doc-3.10.0-1127.18.2.el7.noarch.rpm

x86_64:
bpftool-3.10.0-1127.18.2.el7.x86_64.rpm
bpftool-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-debug-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-debug-devel-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-devel-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-headers-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-tools-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-tools-libs-3.10.0-1127.18.2.el7.x86_64.rpm
perf-3.10.0-1127.18.2.el7.x86_64.rpm
perf-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm
python-perf-3.10.0-1127.18.2.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm

Red Hat Enterprise Linux Client Optional (v. 7):

x86_64:
bpftool-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-1127.18.2.el7.x86_64.rpm
perf-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm

Red Hat Enterprise Linux ComputeNode (v. 7):

Source:
kernel-3.10.0-1127.18.2.el7.src.rpm

noarch:
kernel-abi-whitelists-3.10.0-1127.18.2.el7.noarch.rpm
kernel-doc-3.10.0-1127.18.2.el7.noarch.rpm

x86_64:
bpftool-3.10.0-1127.18.2.el7.x86_64.rpm
bpftool-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-debug-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-debug-devel-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-devel-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-headers-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-tools-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-tools-libs-3.10.0-1127.18.2.el7.x86_64.rpm
perf-3.10.0-1127.18.2.el7.x86_64.rpm
perf-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm
python-perf-3.10.0-1127.18.2.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm

Red Hat Enterprise Linux ComputeNode Optional (v. 7):

x86_64:
bpftool-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-1127.18.2.el7.x86_64.rpm
perf-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm

Red Hat Enterprise Linux Server (v. 7):

Source:
kernel-3.10.0-1127.18.2.el7.src.rpm

noarch:
kernel-abi-whitelists-3.10.0-1127.18.2.el7.noarch.rpm
kernel-doc-3.10.0-1127.18.2.el7.noarch.rpm

ppc64:
bpftool-3.10.0-1127.18.2.el7.ppc64.rpm
bpftool-debuginfo-3.10.0-1127.18.2.el7.ppc64.rpm
kernel-3.10.0-1127.18.2.el7.ppc64.rpm
kernel-bootwrapper-3.10.0-1127.18.2.el7.ppc64.rpm
kernel-debug-3.10.0-1127.18.2.el7.ppc64.rpm
kernel-debug-debuginfo-3.10.0-1127.18.2.el7.ppc64.rpm
kernel-debug-devel-3.10.0-1127.18.2.el7.ppc64.rpm
kernel-debuginfo-3.10.0-1127.18.2.el7.ppc64.rpm
kernel-debuginfo-common-ppc64-3.10.0-1127.18.2.el7.ppc64.rpm
kernel-devel-3.10.0-1127.18.2.el7.ppc64.rpm
kernel-headers-3.10.0-1127.18.2.el7.ppc64.rpm
kernel-tools-3.10.0-1127.18.2.el7.ppc64.rpm
kernel-tools-debuginfo-3.10.0-1127.18.2.el7.ppc64.rpm
kernel-tools-libs-3.10.0-1127.18.2.el7.ppc64.rpm
perf-3.10.0-1127.18.2.el7.ppc64.rpm
perf-debuginfo-3.10.0-1127.18.2.el7.ppc64.rpm
python-perf-3.10.0-1127.18.2.el7.ppc64.rpm
python-perf-debuginfo-3.10.0-1127.18.2.el7.ppc64.rpm

ppc64le:
bpftool-3.10.0-1127.18.2.el7.ppc64le.rpm
bpftool-debuginfo-3.10.0-1127.18.2.el7.ppc64le.rpm
kernel-3.10.0-1127.18.2.el7.ppc64le.rpm
kernel-bootwrapper-3.10.0-1127.18.2.el7.ppc64le.rpm
kernel-debug-3.10.0-1127.18.2.el7.ppc64le.rpm
kernel-debug-debuginfo-3.10.0-1127.18.2.el7.ppc64le.rpm
kernel-debuginfo-3.10.0-1127.18.2.el7.ppc64le.rpm
kernel-debuginfo-common-ppc64le-3.10.0-1127.18.2.el7.ppc64le.rpm
kernel-devel-3.10.0-1127.18.2.el7.ppc64le.rpm
kernel-headers-3.10.0-1127.18.2.el7.ppc64le.rpm
kernel-tools-3.10.0-1127.18.2.el7.ppc64le.rpm
kernel-tools-debuginfo-3.10.0-1127.18.2.el7.ppc64le.rpm
kernel-tools-libs-3.10.0-1127.18.2.el7.ppc64le.rpm
perf-3.10.0-1127.18.2.el7.ppc64le.rpm
perf-debuginfo-3.10.0-1127.18.2.el7.ppc64le.rpm
python-perf-3.10.0-1127.18.2.el7.ppc64le.rpm
python-perf-debuginfo-3.10.0-1127.18.2.el7.ppc64le.rpm

s390x:
bpftool-3.10.0-1127.18.2.el7.s390x.rpm
bpftool-debuginfo-3.10.0-1127.18.2.el7.s390x.rpm
kernel-3.10.0-1127.18.2.el7.s390x.rpm
kernel-debug-3.10.0-1127.18.2.el7.s390x.rpm
kernel-debug-debuginfo-3.10.0-1127.18.2.el7.s390x.rpm
kernel-debug-devel-3.10.0-1127.18.2.el7.s390x.rpm
kernel-debuginfo-3.10.0-1127.18.2.el7.s390x.rpm
kernel-debuginfo-common-s390x-3.10.0-1127.18.2.el7.s390x.rpm
kernel-devel-3.10.0-1127.18.2.el7.s390x.rpm
kernel-headers-3.10.0-1127.18.2.el7.s390x.rpm
kernel-kdump-3.10.0-1127.18.2.el7.s390x.rpm
kernel-kdump-debuginfo-3.10.0-1127.18.2.el7.s390x.rpm
kernel-kdump-devel-3.10.0-1127.18.2.el7.s390x.rpm
perf-3.10.0-1127.18.2.el7.s390x.rpm
perf-debuginfo-3.10.0-1127.18.2.el7.s390x.rpm
python-perf-3.10.0-1127.18.2.el7.s390x.rpm
python-perf-debuginfo-3.10.0-1127.18.2.el7.s390x.rpm

x86_64:
bpftool-3.10.0-1127.18.2.el7.x86_64.rpm
bpftool-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-debug-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-debug-devel-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-devel-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-headers-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-tools-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-tools-libs-3.10.0-1127.18.2.el7.x86_64.rpm
perf-3.10.0-1127.18.2.el7.x86_64.rpm
perf-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm
python-perf-3.10.0-1127.18.2.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm

Red Hat Enterprise Linux Server Optional (v. 7):

ppc64:
bpftool-debuginfo-3.10.0-1127.18.2.el7.ppc64.rpm
kernel-debug-debuginfo-3.10.0-1127.18.2.el7.ppc64.rpm
kernel-debuginfo-3.10.0-1127.18.2.el7.ppc64.rpm
kernel-debuginfo-common-ppc64-3.10.0-1127.18.2.el7.ppc64.rpm
kernel-tools-debuginfo-3.10.0-1127.18.2.el7.ppc64.rpm
kernel-tools-libs-devel-3.10.0-1127.18.2.el7.ppc64.rpm
perf-debuginfo-3.10.0-1127.18.2.el7.ppc64.rpm
python-perf-debuginfo-3.10.0-1127.18.2.el7.ppc64.rpm

ppc64le:
bpftool-debuginfo-3.10.0-1127.18.2.el7.ppc64le.rpm
kernel-debug-debuginfo-3.10.0-1127.18.2.el7.ppc64le.rpm
kernel-debug-devel-3.10.0-1127.18.2.el7.ppc64le.rpm
kernel-debuginfo-3.10.0-1127.18.2.el7.ppc64le.rpm
kernel-debuginfo-common-ppc64le-3.10.0-1127.18.2.el7.ppc64le.rpm
kernel-tools-debuginfo-3.10.0-1127.18.2.el7.ppc64le.rpm
kernel-tools-libs-devel-3.10.0-1127.18.2.el7.ppc64le.rpm
perf-debuginfo-3.10.0-1127.18.2.el7.ppc64le.rpm
python-perf-debuginfo-3.10.0-1127.18.2.el7.ppc64le.rpm

x86_64:
bpftool-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-1127.18.2.el7.x86_64.rpm
perf-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm

Red Hat Enterprise Linux Workstation (v. 7):

Source:
kernel-3.10.0-1127.18.2.el7.src.rpm

noarch:
kernel-abi-whitelists-3.10.0-1127.18.2.el7.noarch.rpm
kernel-doc-3.10.0-1127.18.2.el7.noarch.rpm

x86_64:
bpftool-3.10.0-1127.18.2.el7.x86_64.rpm
bpftool-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-debug-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-debug-devel-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-devel-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-headers-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-tools-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-tools-libs-3.10.0-1127.18.2.el7.x86_64.rpm
perf-3.10.0-1127.18.2.el7.x86_64.rpm
perf-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm
python-perf-3.10.0-1127.18.2.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm

Red Hat Enterprise Linux Workstation Optional (v. 7):

x86_64:
bpftool-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-1127.18.2.el7.x86_64.rpm
perf-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-1127.18.2.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/

7. References:

https://access.redhat.com/security/cve/CVE-2019-19527
https://access.redhat.com/security/cve/CVE-2020-10757
https://access.redhat.com/security/cve/CVE-2020-12653
https://access.redhat.com/security/cve/CVE-2020-12654
https://access.redhat.com/security/updates/classification/#important
https://access.redhat.com/security/vulnerabilities/grub2bootloader

8. Contact:

The Red Hat security contact is . More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2020 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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Uxvu
-----END PGP SIGNATURE-----

--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://www.redhat.com/mailman/listinfo/rhsa-announce

RedHat: RHSA-2020-3220:01 Important: kernel security and bug fix update

An update for kernel is now available for Red Hat Enterprise Linux 7

Summary

The kernel packages contain the Linux kernel, the core of any Linux operating system.
Security Fix(es):
* kernel: kernel: DAX hugepages not considered during mremap (CVE-2020-10757)
* kernel: buffer overflow in mwifiex_cmd_append_vsie_tlv function in drivers/net/wireless/marvell/mwifiex/scan.c (CVE-2020-12653)
* kernel: heap-based buffer overflow in mwifiex_ret_wmm_get_status function in drivers/net/wireless/marvell/mwifiex/wmm.c (CVE-2020-12654)
* kernel: use-after-free caused by a malicious USB device in the drivers/hid/usbhid/hiddev.c driver (CVE-2019-19527)
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):
* RHEL7.7 - scsi: ibmvfc: Avoid loss of all paths during SVC node reboot (BZ#1830889)
* [DELL EMC 7.8 BUG bnxt_en] Error messages related to hwrm observed for BCM 57504 under dmesg in RHEL 7.8 (BZ#1834190)
* kernel: provide infrastructure to support dual-signing of the kernel (foundation to help address CVE-2020-10713) (BZ#1837429)
* RHEL7.7 - Request: retrofit kernel commit f82b4b6 to RHEL 7.7/7.8 3.10 kernels. (BZ#1838602)
* kipmi thread high CPU consumption when performing BMC firmware upgrade (BZ#1841825)
* RHEL7.7 - virtio-blk: fix hw_queue stopped on arbitrary error (kvm) (BZ#1842994)
* rhel 7 infinite blocked waiting on inode_dio_wait in nfs (BZ#1845520)
* http request is taking more time for endpoint running on different host via nodeport service (BZ#1847333)
* ext4: change LRU to round-robin in extent status tree shrinker (BZ#1847343)
* libaio is returning duplicate events (BZ#1850055)
* After upgrade to 3.9.89 pod containers with CPU limits fail to start due to cgroup error (BZ#1850500)
* Fix dpdk regression introduced by bz1837297 (BZ#1852245)



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-2019-19527 https://access.redhat.com/security/cve/CVE-2020-10757 https://access.redhat.com/security/cve/CVE-2020-12653 https://access.redhat.com/security/cve/CVE-2020-12654 https://access.redhat.com/security/updates/classification/#important https://access.redhat.com/security/vulnerabilities/grub2bootloader

Package List

Red Hat Enterprise Linux Client (v. 7):
Source: kernel-3.10.0-1127.18.2.el7.src.rpm
noarch: kernel-abi-whitelists-3.10.0-1127.18.2.el7.noarch.rpm kernel-doc-3.10.0-1127.18.2.el7.noarch.rpm
x86_64: bpftool-3.10.0-1127.18.2.el7.x86_64.rpm bpftool-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm kernel-3.10.0-1127.18.2.el7.x86_64.rpm kernel-debug-3.10.0-1127.18.2.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm kernel-debug-devel-3.10.0-1127.18.2.el7.x86_64.rpm kernel-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-1127.18.2.el7.x86_64.rpm kernel-devel-3.10.0-1127.18.2.el7.x86_64.rpm kernel-headers-3.10.0-1127.18.2.el7.x86_64.rpm kernel-tools-3.10.0-1127.18.2.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm kernel-tools-libs-3.10.0-1127.18.2.el7.x86_64.rpm perf-3.10.0-1127.18.2.el7.x86_64.rpm perf-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm python-perf-3.10.0-1127.18.2.el7.x86_64.rpm python-perf-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm
Red Hat Enterprise Linux Client Optional (v. 7):
x86_64: bpftool-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm kernel-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-1127.18.2.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-1127.18.2.el7.x86_64.rpm perf-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm python-perf-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm
Red Hat Enterprise Linux ComputeNode (v. 7):
Source: kernel-3.10.0-1127.18.2.el7.src.rpm
noarch: kernel-abi-whitelists-3.10.0-1127.18.2.el7.noarch.rpm kernel-doc-3.10.0-1127.18.2.el7.noarch.rpm
x86_64: bpftool-3.10.0-1127.18.2.el7.x86_64.rpm bpftool-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm kernel-3.10.0-1127.18.2.el7.x86_64.rpm kernel-debug-3.10.0-1127.18.2.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm kernel-debug-devel-3.10.0-1127.18.2.el7.x86_64.rpm kernel-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-1127.18.2.el7.x86_64.rpm kernel-devel-3.10.0-1127.18.2.el7.x86_64.rpm kernel-headers-3.10.0-1127.18.2.el7.x86_64.rpm kernel-tools-3.10.0-1127.18.2.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm kernel-tools-libs-3.10.0-1127.18.2.el7.x86_64.rpm perf-3.10.0-1127.18.2.el7.x86_64.rpm perf-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm python-perf-3.10.0-1127.18.2.el7.x86_64.rpm python-perf-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm
Red Hat Enterprise Linux ComputeNode Optional (v. 7):
x86_64: bpftool-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm kernel-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-1127.18.2.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-1127.18.2.el7.x86_64.rpm perf-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm python-perf-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm
Red Hat Enterprise Linux Server (v. 7):
Source: kernel-3.10.0-1127.18.2.el7.src.rpm
noarch: kernel-abi-whitelists-3.10.0-1127.18.2.el7.noarch.rpm kernel-doc-3.10.0-1127.18.2.el7.noarch.rpm
ppc64: bpftool-3.10.0-1127.18.2.el7.ppc64.rpm bpftool-debuginfo-3.10.0-1127.18.2.el7.ppc64.rpm kernel-3.10.0-1127.18.2.el7.ppc64.rpm kernel-bootwrapper-3.10.0-1127.18.2.el7.ppc64.rpm kernel-debug-3.10.0-1127.18.2.el7.ppc64.rpm kernel-debug-debuginfo-3.10.0-1127.18.2.el7.ppc64.rpm kernel-debug-devel-3.10.0-1127.18.2.el7.ppc64.rpm kernel-debuginfo-3.10.0-1127.18.2.el7.ppc64.rpm kernel-debuginfo-common-ppc64-3.10.0-1127.18.2.el7.ppc64.rpm kernel-devel-3.10.0-1127.18.2.el7.ppc64.rpm kernel-headers-3.10.0-1127.18.2.el7.ppc64.rpm kernel-tools-3.10.0-1127.18.2.el7.ppc64.rpm kernel-tools-debuginfo-3.10.0-1127.18.2.el7.ppc64.rpm kernel-tools-libs-3.10.0-1127.18.2.el7.ppc64.rpm perf-3.10.0-1127.18.2.el7.ppc64.rpm perf-debuginfo-3.10.0-1127.18.2.el7.ppc64.rpm python-perf-3.10.0-1127.18.2.el7.ppc64.rpm python-perf-debuginfo-3.10.0-1127.18.2.el7.ppc64.rpm
ppc64le: bpftool-3.10.0-1127.18.2.el7.ppc64le.rpm bpftool-debuginfo-3.10.0-1127.18.2.el7.ppc64le.rpm kernel-3.10.0-1127.18.2.el7.ppc64le.rpm kernel-bootwrapper-3.10.0-1127.18.2.el7.ppc64le.rpm kernel-debug-3.10.0-1127.18.2.el7.ppc64le.rpm kernel-debug-debuginfo-3.10.0-1127.18.2.el7.ppc64le.rpm kernel-debuginfo-3.10.0-1127.18.2.el7.ppc64le.rpm kernel-debuginfo-common-ppc64le-3.10.0-1127.18.2.el7.ppc64le.rpm kernel-devel-3.10.0-1127.18.2.el7.ppc64le.rpm kernel-headers-3.10.0-1127.18.2.el7.ppc64le.rpm kernel-tools-3.10.0-1127.18.2.el7.ppc64le.rpm kernel-tools-debuginfo-3.10.0-1127.18.2.el7.ppc64le.rpm kernel-tools-libs-3.10.0-1127.18.2.el7.ppc64le.rpm perf-3.10.0-1127.18.2.el7.ppc64le.rpm perf-debuginfo-3.10.0-1127.18.2.el7.ppc64le.rpm python-perf-3.10.0-1127.18.2.el7.ppc64le.rpm python-perf-debuginfo-3.10.0-1127.18.2.el7.ppc64le.rpm
s390x: bpftool-3.10.0-1127.18.2.el7.s390x.rpm bpftool-debuginfo-3.10.0-1127.18.2.el7.s390x.rpm kernel-3.10.0-1127.18.2.el7.s390x.rpm kernel-debug-3.10.0-1127.18.2.el7.s390x.rpm kernel-debug-debuginfo-3.10.0-1127.18.2.el7.s390x.rpm kernel-debug-devel-3.10.0-1127.18.2.el7.s390x.rpm kernel-debuginfo-3.10.0-1127.18.2.el7.s390x.rpm kernel-debuginfo-common-s390x-3.10.0-1127.18.2.el7.s390x.rpm kernel-devel-3.10.0-1127.18.2.el7.s390x.rpm kernel-headers-3.10.0-1127.18.2.el7.s390x.rpm kernel-kdump-3.10.0-1127.18.2.el7.s390x.rpm kernel-kdump-debuginfo-3.10.0-1127.18.2.el7.s390x.rpm kernel-kdump-devel-3.10.0-1127.18.2.el7.s390x.rpm perf-3.10.0-1127.18.2.el7.s390x.rpm perf-debuginfo-3.10.0-1127.18.2.el7.s390x.rpm python-perf-3.10.0-1127.18.2.el7.s390x.rpm python-perf-debuginfo-3.10.0-1127.18.2.el7.s390x.rpm
x86_64: bpftool-3.10.0-1127.18.2.el7.x86_64.rpm bpftool-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm kernel-3.10.0-1127.18.2.el7.x86_64.rpm kernel-debug-3.10.0-1127.18.2.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm kernel-debug-devel-3.10.0-1127.18.2.el7.x86_64.rpm kernel-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-1127.18.2.el7.x86_64.rpm kernel-devel-3.10.0-1127.18.2.el7.x86_64.rpm kernel-headers-3.10.0-1127.18.2.el7.x86_64.rpm kernel-tools-3.10.0-1127.18.2.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm kernel-tools-libs-3.10.0-1127.18.2.el7.x86_64.rpm perf-3.10.0-1127.18.2.el7.x86_64.rpm perf-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm python-perf-3.10.0-1127.18.2.el7.x86_64.rpm python-perf-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm
Red Hat Enterprise Linux Server Optional (v. 7):
ppc64: bpftool-debuginfo-3.10.0-1127.18.2.el7.ppc64.rpm kernel-debug-debuginfo-3.10.0-1127.18.2.el7.ppc64.rpm kernel-debuginfo-3.10.0-1127.18.2.el7.ppc64.rpm kernel-debuginfo-common-ppc64-3.10.0-1127.18.2.el7.ppc64.rpm kernel-tools-debuginfo-3.10.0-1127.18.2.el7.ppc64.rpm kernel-tools-libs-devel-3.10.0-1127.18.2.el7.ppc64.rpm perf-debuginfo-3.10.0-1127.18.2.el7.ppc64.rpm python-perf-debuginfo-3.10.0-1127.18.2.el7.ppc64.rpm
ppc64le: bpftool-debuginfo-3.10.0-1127.18.2.el7.ppc64le.rpm kernel-debug-debuginfo-3.10.0-1127.18.2.el7.ppc64le.rpm kernel-debug-devel-3.10.0-1127.18.2.el7.ppc64le.rpm kernel-debuginfo-3.10.0-1127.18.2.el7.ppc64le.rpm kernel-debuginfo-common-ppc64le-3.10.0-1127.18.2.el7.ppc64le.rpm kernel-tools-debuginfo-3.10.0-1127.18.2.el7.ppc64le.rpm kernel-tools-libs-devel-3.10.0-1127.18.2.el7.ppc64le.rpm perf-debuginfo-3.10.0-1127.18.2.el7.ppc64le.rpm python-perf-debuginfo-3.10.0-1127.18.2.el7.ppc64le.rpm
x86_64: bpftool-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm kernel-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-1127.18.2.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-1127.18.2.el7.x86_64.rpm perf-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm python-perf-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm
Red Hat Enterprise Linux Workstation (v. 7):
Source: kernel-3.10.0-1127.18.2.el7.src.rpm
noarch: kernel-abi-whitelists-3.10.0-1127.18.2.el7.noarch.rpm kernel-doc-3.10.0-1127.18.2.el7.noarch.rpm
x86_64: bpftool-3.10.0-1127.18.2.el7.x86_64.rpm bpftool-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm kernel-3.10.0-1127.18.2.el7.x86_64.rpm kernel-debug-3.10.0-1127.18.2.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm kernel-debug-devel-3.10.0-1127.18.2.el7.x86_64.rpm kernel-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-1127.18.2.el7.x86_64.rpm kernel-devel-3.10.0-1127.18.2.el7.x86_64.rpm kernel-headers-3.10.0-1127.18.2.el7.x86_64.rpm kernel-tools-3.10.0-1127.18.2.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm kernel-tools-libs-3.10.0-1127.18.2.el7.x86_64.rpm perf-3.10.0-1127.18.2.el7.x86_64.rpm perf-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm python-perf-3.10.0-1127.18.2.el7.x86_64.rpm python-perf-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm
Red Hat Enterprise Linux Workstation Optional (v. 7):
x86_64: bpftool-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm kernel-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-1127.18.2.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-1127.18.2.el7.x86_64.rpm perf-debuginfo-3.10.0-1127.18.2.el7.x86_64.rpm python-perf-debuginfo-3.10.0-1127.18.2.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/


Severity
Advisory ID: RHSA-2020:3220-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:3220
Issued Date: : 2020-07-29
CVE Names: CVE-2019-19527 CVE-2020-10757 CVE-2020-12653 CVE-2020-12654

Topic

An update for kernel is now available for Red Hat Enterprise Linux 7.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 Client (v. 7) - noarch, x86_64

Red Hat Enterprise Linux Client Optional (v. 7) - x86_64

Red Hat Enterprise Linux ComputeNode (v. 7) - noarch, x86_64

Red Hat Enterprise Linux ComputeNode Optional (v. 7) - x86_64

Red Hat Enterprise Linux Server (v. 7) - noarch, ppc64, ppc64le, s390x, x86_64

Red Hat Enterprise Linux Server Optional (v. 7) - ppc64, ppc64le, x86_64

Red Hat Enterprise Linux Workstation (v. 7) - noarch, x86_64

Red Hat Enterprise Linux Workstation Optional (v. 7) - x86_64


Bugs Fixed

1783498 - CVE-2019-19527 kernel: use-after-free caused by a malicious USB device in the drivers/hid/usbhid/hiddev.c driver

1831868 - CVE-2020-12653 kernel: buffer overflow in mwifiex_cmd_append_vsie_tlv function in drivers/net/wireless/marvell/mwifiex/scan.c

1832530 - CVE-2020-12654 kernel: heap-based buffer overflow in mwifiex_ret_wmm_get_status function in drivers/net/wireless/marvell/mwifiex/wmm.c

1842525 - CVE-2020-10757 kernel: kernel: DAX hugepages not considered during mremap


Related News