RHSA-2020:3010 — Red Hat Security Advisory: kernel security, bug fix, and enhancement update

Fixed packages 43

Release	Package	Fixed in
Red Hat · RHEL 8 enterprise_linux:8::baseos	bpftool	0:4.18.0-193.13.2.el8_2
Red Hat · RHEL 8 enterprise_linux:8::baseos	bpftool-debuginfo	0:4.18.0-193.13.2.el8_2
Red Hat · RHEL 8 enterprise_linux:8::baseos	kernel	0:4.18.0-193.13.2.el8_2
Red Hat · RHEL 8 enterprise_linux:8::baseos	kernel-abi-whitelists	0:4.18.0-193.13.2.el8_2
Red Hat · RHEL 8 enterprise_linux:8::baseos	kernel-core	0:4.18.0-193.13.2.el8_2
Red Hat · RHEL 8 enterprise_linux:8::baseos	kernel-debug	0:4.18.0-193.13.2.el8_2
Red Hat · RHEL 8 enterprise_linux:8::baseos	kernel-debug-core	0:4.18.0-193.13.2.el8_2
Red Hat · RHEL 8 enterprise_linux:8::baseos	kernel-debug-debuginfo	0:4.18.0-193.13.2.el8_2
Red Hat · RHEL 8 enterprise_linux:8::baseos	kernel-debug-devel	0:4.18.0-193.13.2.el8_2
Red Hat · RHEL 8 enterprise_linux:8::baseos	kernel-debug-modules	0:4.18.0-193.13.2.el8_2
Red Hat · RHEL 8 enterprise_linux:8::baseos	kernel-debug-modules-extra	0:4.18.0-193.13.2.el8_2
Red Hat · RHEL 8 enterprise_linux:8::baseos	kernel-debuginfo	0:4.18.0-193.13.2.el8_2
Red Hat · RHEL 8 enterprise_linux:8::baseos	kernel-debuginfo-common-aarch64	0:4.18.0-193.13.2.el8_2
Red Hat · RHEL 8 enterprise_linux:8::baseos	kernel-debuginfo-common-ppc64le	0:4.18.0-193.13.2.el8_2
Red Hat · RHEL 8 enterprise_linux:8::baseos	kernel-debuginfo-common-s390x	0:4.18.0-193.13.2.el8_2
Red Hat · RHEL 8 enterprise_linux:8::baseos	kernel-debuginfo-common-x86_64	0:4.18.0-193.13.2.el8_2
Red Hat · RHEL 8 enterprise_linux:8::baseos	kernel-devel	0:4.18.0-193.13.2.el8_2
Red Hat · RHEL 8 enterprise_linux:8::baseos	kernel-doc	0:4.18.0-193.13.2.el8_2
Red Hat · RHEL 8 enterprise_linux:8::baseos	kernel-modules	0:4.18.0-193.13.2.el8_2
Red Hat · RHEL 8 enterprise_linux:8::baseos	kernel-modules-extra	0:4.18.0-193.13.2.el8_2
Red Hat · RHEL 8 enterprise_linux:8::baseos	kernel-tools	0:4.18.0-193.13.2.el8_2
Red Hat · RHEL 8 enterprise_linux:8::baseos	kernel-tools-debuginfo	0:4.18.0-193.13.2.el8_2
Red Hat · RHEL 8 enterprise_linux:8::baseos	kernel-tools-libs	0:4.18.0-193.13.2.el8_2
Red Hat · RHEL 8 enterprise_linux:8::baseos	kernel-zfcpdump	0:4.18.0-193.13.2.el8_2
Red Hat · RHEL 8 enterprise_linux:8::baseos	kernel-zfcpdump-core	0:4.18.0-193.13.2.el8_2
Red Hat · RHEL 8 enterprise_linux:8::baseos	kernel-zfcpdump-debuginfo	0:4.18.0-193.13.2.el8_2
Red Hat · RHEL 8 enterprise_linux:8::baseos	kernel-zfcpdump-devel	0:4.18.0-193.13.2.el8_2
Red Hat · RHEL 8 enterprise_linux:8::baseos	kernel-zfcpdump-modules	0:4.18.0-193.13.2.el8_2
Red Hat · RHEL 8 enterprise_linux:8::baseos	kernel-zfcpdump-modules-extra	0:4.18.0-193.13.2.el8_2
Red Hat · RHEL 8 enterprise_linux:8::baseos	perf	0:4.18.0-193.13.2.el8_2
Red Hat · RHEL 8 enterprise_linux:8::baseos	perf-debuginfo	0:4.18.0-193.13.2.el8_2
Red Hat · RHEL 8 enterprise_linux:8::baseos	python3-perf	0:4.18.0-193.13.2.el8_2
Red Hat · RHEL 8 enterprise_linux:8::baseos	python3-perf-debuginfo	0:4.18.0-193.13.2.el8_2
Red Hat · RHEL 8 enterprise_linux:8::crb	bpftool-debuginfo	0:4.18.0-193.13.2.el8_2
Red Hat · RHEL 8 enterprise_linux:8::crb	kernel-debug-debuginfo	0:4.18.0-193.13.2.el8_2
Red Hat · RHEL 8 enterprise_linux:8::crb	kernel-debuginfo	0:4.18.0-193.13.2.el8_2
Red Hat · RHEL 8 enterprise_linux:8::crb	kernel-debuginfo-common-aarch64	0:4.18.0-193.13.2.el8_2
Red Hat · RHEL 8 enterprise_linux:8::crb	kernel-debuginfo-common-ppc64le	0:4.18.0-193.13.2.el8_2
Red Hat · RHEL 8 enterprise_linux:8::crb	kernel-debuginfo-common-x86_64	0:4.18.0-193.13.2.el8_2
Red Hat · RHEL 8 enterprise_linux:8::crb	kernel-tools-debuginfo	0:4.18.0-193.13.2.el8_2
Red Hat · RHEL 8 enterprise_linux:8::crb	kernel-tools-libs-devel	0:4.18.0-193.13.2.el8_2
Red Hat · RHEL 8 enterprise_linux:8::crb	perf-debuginfo	0:4.18.0-193.13.2.el8_2
Red Hat · RHEL 8 enterprise_linux:8::crb	python3-perf-debuginfo	0:4.18.0-193.13.2.el8_2

Vulnerabilities 9

Medium 6.2

CVE-2019-3016

In a Linux KVM guest that has PV TLB enabled, a process in the guest kernel may be able to read memory locations from a…

Linux linux_kernel linux-raspi2 linux-hwe Linux Debian Ubuntu Azure Linux

Jan 31, 2020
Medium 5.5

CVE-2020-10766

A logic bug flaw was found in Linux kernel before 5.8-rc1 in the implementation of SSBD. A bug in the logic handling al…

Linux kernel kernel linux-raspi2 linux-hwe Debian Ubuntu

Sep 15, 2020
Medium 5.5

CVE-2020-10767

A flaw was found in the Linux kernel before 5.8-rc1 in the implementation of the Enhanced IBPB (Indirect Branch Predict…

Linux kernel kernel linux-raspi2 linux-hwe Debian Ubuntu

Sep 15, 2020
Medium 5.5

CVE-2020-10768

A flaw was found in the Linux Kernel before 5.8-rc1 in the prctl() function, where it can be used to enable indirect br…

Linux kernel kernel linux-raspi2 linux-hwe Debian Ubuntu

Sep 15, 2020
Unscored —

CVE-2019-19807

In the Linux kernel before 5.3.11, sound/core/timer.c has a use-after-free caused by erroneous code refactoring, aka CI…

linux-raspi2 linux-hwe linux-azure linux-riscv Debian Ubuntu

Dec 15, 2019
Unscored —

CVE-2020-10757 Public exploit

A flaw was found in the Linux Kernel in versions after 4.5-rc1 in the way mremap handled DAX Huge Pages. This flaw allo…

linux-raspi2 linux-hwe linux-azure linux-riscv Debian Ubuntu

Jun 9, 2020
Unscored —

CVE-2020-12653

An issue was found in Linux kernel before 5.5.4. The mwifiex_cmd_append_vsie_tlv() function in drivers/net/wireless/mar…

linux-raspi2 linux-hwe linux-azure linux-riscv Debian Ubuntu

May 5, 2020
Unscored —

CVE-2020-12654

An issue was found in Linux kernel before 5.5.4. mwifiex_ret_wmm_get_status() in drivers/net/wireless/marvell/mwifiex/w…

linux-raspi2 linux-hwe linux-azure linux-riscv Debian Ubuntu

May 5, 2020
Unscored —

CVE-2020-12888

The VFIO PCI driver in the Linux kernel through 5.6.13 mishandles attempts to access disabled memory space.

linux-raspi2 linux-hwe linux-azure linux-riscv Debian Ubuntu

May 15, 2020

References

article
https://access.redhat.com/security/updates/classification/#important
report
https://bugzilla.redhat.com/show_bug.cgi?id=1786078
report
https://bugzilla.redhat.com/show_bug.cgi?id=1792167
report
https://bugzilla.redhat.com/show_bug.cgi?id=1831868
report
https://bugzilla.redhat.com/show_bug.cgi?id=1832530
report
https://bugzilla.redhat.com/show_bug.cgi?id=1836244
report
https://bugzilla.redhat.com/show_bug.cgi?id=1842525
report
https://bugzilla.redhat.com/show_bug.cgi?id=1845840
report
https://bugzilla.redhat.com/show_bug.cgi?id=1845867
report
https://bugzilla.redhat.com/show_bug.cgi?id=1845868
advisory
https://security.access.redhat.com/data/csaf/v2/advisories/2020/rhsa-2020_3010.json
report
https://access.redhat.com/security/cve/CVE-2019-3016
advisory
https://www.cve.org/CVERecord?id=CVE-2019-3016
advisory
https://nvd.nist.gov/vuln/detail/CVE-2019-3016
article
https://www.openwall.com/lists/oss-security/2020/01/30/4
report
https://access.redhat.com/security/cve/CVE-2019-19807
advisory
https://www.cve.org/CVERecord?id=CVE-2019-19807
advisory
https://nvd.nist.gov/vuln/detail/CVE-2019-19807
report
https://access.redhat.com/security/cve/CVE-2020-10757
advisory
https://www.cve.org/CVERecord?id=CVE-2020-10757
advisory
https://nvd.nist.gov/vuln/detail/CVE-2020-10757
article
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5bfea2d9b17f1034a68147a8b03b9789af5700f9
article
https://www.openwall.com/lists/oss-security/2020/06/04/4
report
https://access.redhat.com/security/cve/CVE-2020-10766
advisory
https://www.cve.org/CVERecord?id=CVE-2020-10766
advisory
https://nvd.nist.gov/vuln/detail/CVE-2020-10766
article
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=dbbe2ad02e9df26e372f38cc3e70dab9222c832e
report
https://access.redhat.com/security/cve/CVE-2020-10767
advisory
https://www.cve.org/CVERecord?id=CVE-2020-10767
advisory
https://nvd.nist.gov/vuln/detail/CVE-2020-10767
article
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=21998a351512eba4ed5969006f0c55882d995ada
report
https://access.redhat.com/security/cve/CVE-2020-10768
advisory
https://www.cve.org/CVERecord?id=CVE-2020-10768
advisory
https://nvd.nist.gov/vuln/detail/CVE-2020-10768
article
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=4d8df8cbb9156b0a0ab3f802b80cb5db57acc0bf
report
https://access.redhat.com/security/cve/CVE-2020-12653
advisory
https://www.cve.org/CVERecord?id=CVE-2020-12653
advisory
https://nvd.nist.gov/vuln/detail/CVE-2020-12653
report
https://access.redhat.com/security/cve/CVE-2020-12654

Red Hat Security Advisory: kernel security, bug fix, and enhancement update

Fixed packages 43

Vulnerabilities 9

In a Linux KVM guest that has PV TLB enabled, a process in the guest kernel may be able to read memory locations from a…

A logic bug flaw was found in Linux kernel before 5.8-rc1 in the implementation of SSBD. A bug in the logic handling al…

A flaw was found in the Linux kernel before 5.8-rc1 in the implementation of the Enhanced IBPB (Indirect Branch Predict…

A flaw was found in the Linux Kernel before 5.8-rc1 in the prctl() function, where it can be used to enable indirect br…

In the Linux kernel before 5.3.11, sound/core/timer.c has a use-after-free caused by erroneous code refactoring, aka CI…

A flaw was found in the Linux Kernel in versions after 4.5-rc1 in the way mremap handled DAX Huge Pages. This flaw allo…

An issue was found in Linux kernel before 5.5.4. The mwifiex_cmd_append_vsie_tlv() function in drivers/net/wireless/mar…

An issue was found in Linux kernel before 5.5.4. mwifiex_ret_wmm_get_status() in drivers/net/wireless/marvell/mwifiex/w…

The VFIO PCI driver in the Linux kernel through 5.6.13 mishandles attempts to access disabled memory space.

References