RHSA-2022:0620 — Red Hat Security Advisory: kernel security and bug fix update

Fixed packages 72

Release	Package	Fixed in
Red Hat · RHEL 7 enterprise_linux:7::client	bpftool	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::client	bpftool-debuginfo	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::client	kernel	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::client	kernel-abi-whitelists	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::client	kernel-debug	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::client	kernel-debug-debuginfo	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::client	kernel-debug-devel	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::client	kernel-debuginfo	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::client	kernel-debuginfo-common-x86_64	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::client	kernel-devel	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::client	kernel-doc	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::client	kernel-tools	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::client	kernel-tools-debuginfo	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::client	kernel-tools-libs	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::client	kernel-tools-libs-devel	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::client	perf	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::client	perf-debuginfo	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::client	python-perf	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::client	python-perf-debuginfo	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::computenode	bpftool-debuginfo	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::computenode	kernel-debug-debuginfo	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::computenode	kernel-debuginfo	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::computenode	kernel-debuginfo-common-x86_64	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::computenode	kernel-tools-debuginfo	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::computenode	kernel-tools-libs-devel	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::computenode	perf-debuginfo	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::computenode	python-perf-debuginfo	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::server	bpftool	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::server	bpftool-debuginfo	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::server	kernel	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::server	kernel-abi-whitelists	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::server	kernel-bootwrapper	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::server	kernel-debug	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::server	kernel-debug-debuginfo	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::server	kernel-debug-devel	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::server	kernel-debuginfo	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::server	kernel-debuginfo-common-ppc64	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::server	kernel-debuginfo-common-ppc64le	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::server	kernel-debuginfo-common-s390x	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::server	kernel-debuginfo-common-x86_64	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::server	kernel-devel	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::server	kernel-doc	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::server	kernel-kdump	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::server	kernel-kdump-debuginfo	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::server	kernel-kdump-devel	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::server	kernel-tools	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::server	kernel-tools-debuginfo	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::server	kernel-tools-libs	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::server	kernel-tools-libs-devel	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::server	perf	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::server	perf-debuginfo	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::server	python-perf	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::server	python-perf-debuginfo	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::workstation	bpftool	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::workstation	bpftool-debuginfo	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::workstation	kernel	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::workstation	kernel-abi-whitelists	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::workstation	kernel-debug	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::workstation	kernel-debug-debuginfo	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::workstation	kernel-debug-devel	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::workstation	kernel-debuginfo	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::workstation	kernel-debuginfo-common-x86_64	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::workstation	kernel-devel	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::workstation	kernel-doc	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::workstation	kernel-tools	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::workstation	kernel-tools-debuginfo	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::workstation	kernel-tools-libs	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::workstation	kernel-tools-libs-devel	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::workstation	perf	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::workstation	perf-debuginfo	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::workstation	python-perf	0:3.10.0-1160.59.1.el7
Red Hat · RHEL 7 enterprise_linux:7::workstation	python-perf-debuginfo	0:3.10.0-1160.59.1.el7

Vulnerabilities 9

Medium 6.4

CVE-2021-0920 Exploited

In unix_scm_to_skb of af_unix.c, there is a possible use after free bug due to a race condition. This could lead to loc…

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

Dec 15, 2021
KEV May 23, 2022
High 7.8

CVE-2022-22942 Public exploit

The vmwgfx driver contains a local privilege escalation vulnerability that allows unprivileged users to gain access to …

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

Dec 13, 2023
Unscored —

CVE-2020-0465

In various methods of hid-multitouch.c, there is a possible out of bounds write due to a missing bounds check. This cou…

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

Dec 14, 2020
Unscored —

CVE-2020-0466

In do_epoll_ctl and ep_loop_check_proc of eventpoll.c, there is a possible use after free due to a logic error. This co…

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

Dec 14, 2020
Unscored —

CVE-2021-3564

A flaw double-free memory corruption in the Linux kernel HCI device initialization subsystem was found in the way user …

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

Jun 8, 2021
Unscored —

CVE-2021-3573

A use-after-free in function hci_sock_bound_ioctl() of the Linux kernel HCI subsystem was found in the way user calls i…

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

Aug 13, 2021
Unscored —

CVE-2021-3752

A use-after-free flaw was found in the Linux kernel’s Bluetooth subsystem in the way user calls connect to the socket a…

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

Feb 16, 2022
Unscored —

CVE-2021-4155

A data leak flaw was found in the way XFS_IOC_ALLOCSP IOCTL in the XFS filesystem allowed for size increase of files wi…

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

Aug 24, 2022
Unscored —

CVE-2022-0330

A random memory access flaw was found in the Linux kernel's GPU i915 kernel driver functionality in the way a user may …

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

Mar 25, 2022

References

article
https://access.redhat.com/security/updates/classification/#important
report
https://bugzilla.redhat.com/show_bug.cgi?id=1920471
report
https://bugzilla.redhat.com/show_bug.cgi?id=1920480
report
https://bugzilla.redhat.com/show_bug.cgi?id=1964139
report
https://bugzilla.redhat.com/show_bug.cgi?id=1966578
report
https://bugzilla.redhat.com/show_bug.cgi?id=1999544
report
https://bugzilla.redhat.com/show_bug.cgi?id=2031930
report
https://bugzilla.redhat.com/show_bug.cgi?id=2034813
report
https://bugzilla.redhat.com/show_bug.cgi?id=2042404
report
https://bugzilla.redhat.com/show_bug.cgi?id=2044809
advisory
https://security.access.redhat.com/data/csaf/v2/advisories/2022/rhsa-2022_0620.json
report
https://access.redhat.com/security/cve/CVE-2020-0465
advisory
https://www.cve.org/CVERecord?id=CVE-2020-0465
advisory
https://nvd.nist.gov/vuln/detail/CVE-2020-0465
report
https://access.redhat.com/security/cve/CVE-2020-0466
advisory
https://www.cve.org/CVERecord?id=CVE-2020-0466
advisory
https://nvd.nist.gov/vuln/detail/CVE-2020-0466
report
https://access.redhat.com/security/cve/CVE-2021-0920
advisory
https://www.cve.org/CVERecord?id=CVE-2021-0920
advisory
https://nvd.nist.gov/vuln/detail/CVE-2021-0920
article
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=cbcf01128d0a92e131bd09f1688fe032480b65ca
article
https://www.cisa.gov/known-exploited-vulnerabilities-catalog
report
https://access.redhat.com/security/cve/CVE-2021-3564
advisory
https://www.cve.org/CVERecord?id=CVE-2021-3564
advisory
https://nvd.nist.gov/vuln/detail/CVE-2021-3564
article
https://www.openwall.com/lists/oss-security/2021/05/25/1
report
https://access.redhat.com/security/cve/CVE-2021-3573
advisory
https://www.cve.org/CVERecord?id=CVE-2021-3573
advisory
https://nvd.nist.gov/vuln/detail/CVE-2021-3573
article
https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git/commit/?id=e305509e678b3a4af2b3cfd410f409f7cdaabb52
article
https://www.openwall.com/lists/oss-security/2021/06/08/2
report
https://access.redhat.com/security/cve/CVE-2021-3752
advisory
https://www.cve.org/CVERecord?id=CVE-2021-3752
advisory
https://nvd.nist.gov/vuln/detail/CVE-2021-3752
article
https://lore.kernel.org/lkml/20211115165435.133245729@linuxfoundation.org/
article
https://www.openwall.com/lists/oss-security/2021/09/15/4
report
https://access.redhat.com/security/cve/CVE-2021-4155
advisory
https://www.cve.org/CVERecord?id=CVE-2021-4155
advisory
https://nvd.nist.gov/vuln/detail/CVE-2021-4155

Red Hat Security Advisory: kernel security and bug fix update

Fixed packages 72

Vulnerabilities 9

In unix_scm_to_skb of af_unix.c, there is a possible use after free bug due to a race condition. This could lead to loc…

The vmwgfx driver contains a local privilege escalation vulnerability that allows unprivileged users to gain access to …

In various methods of hid-multitouch.c, there is a possible out of bounds write due to a missing bounds check. This cou…

In do_epoll_ctl and ep_loop_check_proc of eventpoll.c, there is a possible use after free due to a logic error. This co…

A flaw double-free memory corruption in the Linux kernel HCI device initialization subsystem was found in the way user …

A use-after-free in function hci_sock_bound_ioctl() of the Linux kernel HCI subsystem was found in the way user calls i…

A use-after-free flaw was found in the Linux kernel’s Bluetooth subsystem in the way user calls connect to the socket a…

A data leak flaw was found in the way XFS_IOC_ALLOCSP IOCTL in the XFS filesystem allowed for size increase of files wi…

A random memory access flaw was found in the Linux kernel's GPU i915 kernel driver functionality in the way a user may …

References