Improper Handling of Exceptional Conditions in Linux kernel - CVE-2022-0264

 

Improper Handling of Exceptional Conditions in Linux kernel - CVE-2022-0264

Published: May 24, 2022 / Updated: May 24, 2022


Vulnerability identifier: #VU63570
CSH Severity: Low
CVSS v4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2022-0264
CWE-ID: CWE-755
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local user to gain access to sensitive information.

The vulnerability exists in the Linux kernel's eBPF verifier when handling internal data structures. A local user can leak internal kernel memory details.


Affected software

Linux kernel
SUSE Manager Retail Branch Server
SUSE Manager Server
SUSE Manager Proxy
SUSE Linux Enterprise Server
SUSE Linux Enterprise Server for SAP Applications
SUSE Linux Enterprise High Performance Computing
SUSE Linux Enterprise Module for Legacy Software
SUSE Linux Enterprise Desktop
SUSE Linux Enterprise Module for Public Cloud
SUSE Linux Enterprise High Availability
SUSE Linux Enterprise Workstation Extension
SUSE Linux Enterprise Module for Basesystem
SUSE Linux Enterprise Module for Live Patching
SUSE Linux Enterprise Module for Development Tools
openSUSE Leap
Ubuntu
kernel-livepatch-5_14_21-150400_24_11-default
kernel-livepatch-5_14_21-150400_24_11-default-debuginfo
kernel-livepatch-SLE15-SP4_Update_1-debugsource
linux-image-5.13.0-37-generic (Ubuntu package)
linux-image-5.13.0-37-lowlatency (Ubuntu package)
linux-image-5.13.0-37-generic-lpae (Ubuntu package)
linux-image-5.13.0-37-generic-64k (Ubuntu package)
linux-image-lowlatency-hwe-20.04 (Ubuntu package)
linux-image-virtual-hwe-20.04 (Ubuntu package)
linux-image-generic-hwe-20.04 (Ubuntu package)
linux-image-generic-lpae-hwe-20.04 (Ubuntu package)
linux-image-generic-64k-hwe-20.04 (Ubuntu package)
linux-image-generic (Ubuntu package)
linux-image-generic-lpae (Ubuntu package)
linux-image-lowlatency (Ubuntu package)
linux-image-oem-20.04 (Ubuntu package)
linux-image-generic-64k (Ubuntu package)
linux-image-virtual (Ubuntu package)
linux-image-kvm (Ubuntu package)
linux-image-5.13.0-1018-kvm (Ubuntu package)
linux-image-aws (Ubuntu package)
linux-image-5.13.0-1019-aws (Ubuntu package)
linux-image-gke (Ubuntu package)
linux-image-gcp (Ubuntu package)
linux-image-5.13.0-1021-azure (Ubuntu package)
linux-image-azure (Ubuntu package)
linux-image-5.13.0-1021-gcp (Ubuntu package)
linux-image-5.13.0-1022-raspi (Ubuntu package)
linux-image-5.13.0-1022-raspi-nolpae (Ubuntu package)
linux-image-raspi (Ubuntu package)
linux-image-raspi-nolpae (Ubuntu package)
linux-image-oracle (Ubuntu package)
linux-image-5.13.0-1023-oracle (Ubuntu package)
linux-image-5.13.0-1025-oracle (Ubuntu package)
linux-image-oem-20.04d (Ubuntu package)
linux-image-5.14.0-1022-oem (Ubuntu package)
kernel-azure-livepatch-devel
cluster-md-kmp-azure
cluster-md-kmp-azure-debuginfo
dlm-kmp-azure
dlm-kmp-azure-debuginfo
gfs2-kmp-azure
gfs2-kmp-azure-debuginfo
kernel-azure
kernel-azure-debuginfo
kernel-azure-debugsource
kernel-azure-devel
kernel-azure-devel-debuginfo
kernel-azure-extra
kernel-azure-extra-debuginfo
kernel-azure-optional
kernel-azure-optional-debuginfo
kernel-syms-azure
kselftests-kmp-azure
kselftests-kmp-azure-debuginfo
ocfs2-kmp-azure
ocfs2-kmp-azure-debuginfo
reiserfs-kmp-azure
reiserfs-kmp-azure-debuginfo
kernel-devel-azure
kernel-source-azure
kernel-64kb-extra-debuginfo
kernel-64kb-livepatch-devel
kernel-64kb-devel-debuginfo
kernel-64kb-extra
kselftests-kmp-64kb-debuginfo
kernel-64kb-optional
kernel-64kb-optional-debuginfo
kselftests-kmp-64kb
dlm-kmp-default-debuginfo
kernel-64kb-devel
kernel-64kb-debugsource
kernel-64kb-debuginfo
kernel-64kb
gfs2-kmp-64kb-debuginfo
gfs2-kmp-64kb
dtb-xilinx
dtb-sprd
dtb-socionext
kernel-source
cluster-md-kmp-default
cluster-md-kmp-default-debuginfo
dlm-kmp-default
dtb-rockchip
kernel-zfcpdump-debugsource
kernel-zfcpdump-debuginfo
kernel-zfcpdump
kernel-source-vanilla
ocfs2-kmp-64kb
kernel-macros
kernel-docs-html
kernel-docs
kernel-devel
reiserfs-kmp-64kb-debuginfo
reiserfs-kmp-64kb
ocfs2-kmp-64kb-debuginfo
kernel-obs-build-debugsource
gfs2-kmp-default
kernel-kvmsmall-devel-debuginfo
kernel-kvmsmall-devel
kernel-kvmsmall-debugsource
kernel-kvmsmall-debuginfo
kernel-kvmsmall
reiserfs-kmp-default-debuginfo
reiserfs-kmp-default
ocfs2-kmp-default-debuginfo
ocfs2-kmp-default
kselftests-kmp-default-debuginfo
kselftests-kmp-default
kernel-syms
kernel-obs-qa
kernel-kvmsmall-livepatch-devel
kernel-obs-build
kernel-default-optional-debuginfo
kernel-default-optional
kernel-default-livepatch-devel
kernel-default-livepatch
kernel-default-extra-debuginfo
kernel-default-extra
kernel-default-devel-debuginfo
kernel-default-devel
kernel-default-debugsource
kernel-default-debuginfo
kernel-default
gfs2-kmp-default-debuginfo
dtb-apm
dtb-renesas
dtb-qcom
dtb-nvidia
dtb-mediatek
dtb-marvell
dtb-lg
dtb-hisilicon
dtb-freescale
dtb-exynos
dtb-cavium
dtb-broadcom
dtb-arm
dtb-apple
kernel-debug
dtb-amlogic
dtb-amd
dtb-amazon
dtb-altera
dtb-allwinner
dlm-kmp-64kb-debuginfo
dlm-kmp-64kb
cluster-md-kmp-64kb-debuginfo
cluster-md-kmp-64kb
kernel-debug-livepatch-devel
kernel-debug-devel-debuginfo
kernel-debug-devel
kernel-debug-debugsource
kernel-debug-debuginfo
kernel-default-base-rebuild
kernel-default-base

How to mitigate CVE-2022-0264

Install updates from vendor's website.

Linux kernel - update to 5.16 rc6
kernel-livepatch-5_14_21-150400_24_11-default - update to 1-150400.9.5.3
kernel-livepatch-5_14_21-150400_24_11-default-debuginfo - update to 1-150400.9.5.3
kernel-livepatch-SLE15-SP4_Update_1-debugsource - update to 1-150400.9.5.3
linux-image-5.13.0-37-generic (Ubuntu package) - addressed in versions 5.13.0-37.42, 5.13.0-37.42~20.04.1
linux-image-5.13.0-37-lowlatency (Ubuntu package) - addressed in versions 5.13.0-37.42, 5.13.0-37.42~20.04.1
linux-image-5.13.0-37-generic-lpae (Ubuntu package) - addressed in versions 5.13.0-37.42, 5.13.0-37.42~20.04.1
linux-image-5.13.0-37-generic-64k (Ubuntu package) - addressed in versions 5.13.0-37.42, 5.13.0-37.42~20.04.1
linux-image-lowlatency-hwe-20.04 (Ubuntu package) - update to 5.13.0.37.42~20.04.22
linux-image-virtual-hwe-20.04 (Ubuntu package) - update to 5.13.0.37.42~20.04.22
linux-image-generic-hwe-20.04 (Ubuntu package) - update to 5.13.0.37.42~20.04.22
linux-image-generic-lpae-hwe-20.04 (Ubuntu package) - update to 5.13.0.37.42~20.04.22
linux-image-generic-64k-hwe-20.04 (Ubuntu package) - update to 5.13.0.37.42~20.04.22
linux-image-generic (Ubuntu package) - update to 5.13.0.37.46
linux-image-generic-lpae (Ubuntu package) - update to 5.13.0.37.46
linux-image-lowlatency (Ubuntu package) - update to 5.13.0.37.46
linux-image-oem-20.04 (Ubuntu package) - update to 5.13.0.37.46
linux-image-generic-64k (Ubuntu package) - update to 5.13.0.37.46
linux-image-virtual (Ubuntu package) - update to 5.13.0.37.46
linux-image-kvm (Ubuntu package) - update to 5.13.0.1018.18
linux-image-5.13.0-1018-kvm (Ubuntu package) - update to 5.13.0-1018.19
linux-image-aws (Ubuntu package) - addressed in versions 5.13.0.1019.20, 5.13.0.1019.21~20.04.12
linux-image-5.13.0-1019-aws (Ubuntu package) - addressed in versions 5.13.0-1019.21, 5.13.0-1019.21~20.04.1
linux-image-gke (Ubuntu package) - update to 5.13.0.1021.19
linux-image-gcp (Ubuntu package) - addressed in versions 5.13.0.1021.19, 5.13.0.1021.25~20.04.1
linux-image-5.13.0-1021-azure (Ubuntu package) - update to 5.13.0-1021.24~20.04.1
linux-image-azure (Ubuntu package) - update to 5.13.0.1021.24~20.04.10
linux-image-5.13.0-1021-gcp (Ubuntu package) - addressed in versions 5.13.0-1021.25, 5.13.0-1021.25~20.04.1
linux-image-5.13.0-1022-raspi (Ubuntu package) - update to 5.13.0-1022.24
linux-image-5.13.0-1022-raspi-nolpae (Ubuntu package) - update to 5.13.0-1022.24
linux-image-raspi (Ubuntu package) - update to 5.13.0.1022.27
linux-image-raspi-nolpae (Ubuntu package) - update to 5.13.0.1022.27
linux-image-oracle (Ubuntu package) - addressed in versions 5.13.0.1023.23, 5.13.0.1025.30~20.04.1
linux-image-5.13.0-1023-oracle (Ubuntu package) - update to 5.13.0-1023.28
linux-image-5.13.0-1025-oracle (Ubuntu package) - update to 5.13.0-1025.30~20.04.1
linux-image-oem-20.04d (Ubuntu package) - update to 5.14.0.1022.19
linux-image-5.14.0-1022-oem (Ubuntu package) - update to 5.14.0-1022.24
kernel-azure-livepatch-devel - update to 5.14.21-150400.14.7.1
cluster-md-kmp-azure - update to 5.14.21-150400.14.7.1
cluster-md-kmp-azure-debuginfo - update to 5.14.21-150400.14.7.1
dlm-kmp-azure - update to 5.14.21-150400.14.7.1
dlm-kmp-azure-debuginfo - update to 5.14.21-150400.14.7.1
gfs2-kmp-azure - update to 5.14.21-150400.14.7.1
gfs2-kmp-azure-debuginfo - update to 5.14.21-150400.14.7.1
kernel-azure - update to 5.14.21-150400.14.7.1
kernel-azure-debuginfo - update to 5.14.21-150400.14.7.1
kernel-azure-debugsource - update to 5.14.21-150400.14.7.1
kernel-azure-devel - update to 5.14.21-150400.14.7.1
kernel-azure-devel-debuginfo - update to 5.14.21-150400.14.7.1
kernel-azure-extra - update to 5.14.21-150400.14.7.1
kernel-azure-extra-debuginfo - update to 5.14.21-150400.14.7.1
kernel-azure-optional - update to 5.14.21-150400.14.7.1
kernel-azure-optional-debuginfo - update to 5.14.21-150400.14.7.1
kernel-syms-azure - update to 5.14.21-150400.14.7.1
kselftests-kmp-azure - update to 5.14.21-150400.14.7.1
kselftests-kmp-azure-debuginfo - update to 5.14.21-150400.14.7.1
ocfs2-kmp-azure - update to 5.14.21-150400.14.7.1
ocfs2-kmp-azure-debuginfo - update to 5.14.21-150400.14.7.1
reiserfs-kmp-azure - update to 5.14.21-150400.14.7.1
reiserfs-kmp-azure-debuginfo - update to 5.14.21-150400.14.7.1
kernel-devel-azure - update to 5.14.21-150400.14.7.1
kernel-source-azure - update to 5.14.21-150400.14.7.1
kernel-64kb-extra-debuginfo - update to 5.14.21-150400.24.11.1
kernel-64kb-livepatch-devel - update to 5.14.21-150400.24.11.1
kernel-64kb-devel-debuginfo - update to 5.14.21-150400.24.11.1
kernel-64kb-extra - update to 5.14.21-150400.24.11.1
kselftests-kmp-64kb-debuginfo - update to 5.14.21-150400.24.11.1
kernel-64kb-optional - update to 5.14.21-150400.24.11.1
kernel-64kb-optional-debuginfo - update to 5.14.21-150400.24.11.1
kselftests-kmp-64kb - update to 5.14.21-150400.24.11.1
dlm-kmp-default-debuginfo - update to 5.14.21-150400.24.11.1
kernel-64kb-devel - update to 5.14.21-150400.24.11.1
kernel-64kb-debugsource - update to 5.14.21-150400.24.11.1
kernel-64kb-debuginfo - update to 5.14.21-150400.24.11.1
kernel-64kb - update to 5.14.21-150400.24.11.1
gfs2-kmp-64kb-debuginfo - update to 5.14.21-150400.24.11.1
gfs2-kmp-64kb - update to 5.14.21-150400.24.11.1
dtb-xilinx - update to 5.14.21-150400.24.11.1
dtb-sprd - update to 5.14.21-150400.24.11.1
dtb-socionext - update to 5.14.21-150400.24.11.1
kernel-source - update to 5.14.21-150400.24.11.1
cluster-md-kmp-default - update to 5.14.21-150400.24.11.1
cluster-md-kmp-default-debuginfo - update to 5.14.21-150400.24.11.1
dlm-kmp-default - update to 5.14.21-150400.24.11.1
dtb-rockchip - update to 5.14.21-150400.24.11.1
kernel-zfcpdump-debugsource - update to 5.14.21-150400.24.11.1
kernel-zfcpdump-debuginfo - update to 5.14.21-150400.24.11.1
kernel-zfcpdump - update to 5.14.21-150400.24.11.1
kernel-source-vanilla - update to 5.14.21-150400.24.11.1
ocfs2-kmp-64kb - update to 5.14.21-150400.24.11.1
kernel-macros - update to 5.14.21-150400.24.11.1
kernel-docs-html - update to 5.14.21-150400.24.11.1
kernel-docs - update to 5.14.21-150400.24.11.1
kernel-devel - update to 5.14.21-150400.24.11.1
reiserfs-kmp-64kb-debuginfo - update to 5.14.21-150400.24.11.1
reiserfs-kmp-64kb - update to 5.14.21-150400.24.11.1
ocfs2-kmp-64kb-debuginfo - update to 5.14.21-150400.24.11.1
kernel-obs-build-debugsource - update to 5.14.21-150400.24.11.1
gfs2-kmp-default - update to 5.14.21-150400.24.11.1
kernel-kvmsmall-devel-debuginfo - update to 5.14.21-150400.24.11.1
kernel-kvmsmall-devel - update to 5.14.21-150400.24.11.1
kernel-kvmsmall-debugsource - update to 5.14.21-150400.24.11.1
kernel-kvmsmall-debuginfo - update to 5.14.21-150400.24.11.1
kernel-kvmsmall - update to 5.14.21-150400.24.11.1
reiserfs-kmp-default-debuginfo - update to 5.14.21-150400.24.11.1
reiserfs-kmp-default - update to 5.14.21-150400.24.11.1
ocfs2-kmp-default-debuginfo - update to 5.14.21-150400.24.11.1
ocfs2-kmp-default - update to 5.14.21-150400.24.11.1
kselftests-kmp-default-debuginfo - update to 5.14.21-150400.24.11.1
kselftests-kmp-default - update to 5.14.21-150400.24.11.1
kernel-syms - update to 5.14.21-150400.24.11.1
kernel-obs-qa - update to 5.14.21-150400.24.11.1
kernel-kvmsmall-livepatch-devel - update to 5.14.21-150400.24.11.1
kernel-obs-build - update to 5.14.21-150400.24.11.1
kernel-default-optional-debuginfo - update to 5.14.21-150400.24.11.1
kernel-default-optional - update to 5.14.21-150400.24.11.1
kernel-default-livepatch-devel - update to 5.14.21-150400.24.11.1
kernel-default-livepatch - update to 5.14.21-150400.24.11.1
kernel-default-extra-debuginfo - update to 5.14.21-150400.24.11.1
kernel-default-extra - update to 5.14.21-150400.24.11.1
kernel-default-devel-debuginfo - update to 5.14.21-150400.24.11.1
kernel-default-devel - update to 5.14.21-150400.24.11.1
kernel-default-debugsource - update to 5.14.21-150400.24.11.1
kernel-default-debuginfo - update to 5.14.21-150400.24.11.1
kernel-default - update to 5.14.21-150400.24.11.1
gfs2-kmp-default-debuginfo - update to 5.14.21-150400.24.11.1
dtb-apm - update to 5.14.21-150400.24.11.1
dtb-renesas - update to 5.14.21-150400.24.11.1
dtb-qcom - update to 5.14.21-150400.24.11.1
dtb-nvidia - update to 5.14.21-150400.24.11.1
dtb-mediatek - update to 5.14.21-150400.24.11.1
dtb-marvell - update to 5.14.21-150400.24.11.1
dtb-lg - update to 5.14.21-150400.24.11.1
dtb-hisilicon - update to 5.14.21-150400.24.11.1
dtb-freescale - update to 5.14.21-150400.24.11.1
dtb-exynos - update to 5.14.21-150400.24.11.1
dtb-cavium - update to 5.14.21-150400.24.11.1
dtb-broadcom - update to 5.14.21-150400.24.11.1
dtb-arm - update to 5.14.21-150400.24.11.1
dtb-apple - update to 5.14.21-150400.24.11.1
kernel-debug - update to 5.14.21-150400.24.11.1
dtb-amlogic - update to 5.14.21-150400.24.11.1
dtb-amd - update to 5.14.21-150400.24.11.1
dtb-amazon - update to 5.14.21-150400.24.11.1
dtb-altera - update to 5.14.21-150400.24.11.1
dtb-allwinner - update to 5.14.21-150400.24.11.1
dlm-kmp-64kb-debuginfo - update to 5.14.21-150400.24.11.1
dlm-kmp-64kb - update to 5.14.21-150400.24.11.1
cluster-md-kmp-64kb-debuginfo - update to 5.14.21-150400.24.11.1
cluster-md-kmp-64kb - update to 5.14.21-150400.24.11.1
kernel-debug-livepatch-devel - update to 5.14.21-150400.24.11.1
kernel-debug-devel-debuginfo - update to 5.14.21-150400.24.11.1
kernel-debug-devel - update to 5.14.21-150400.24.11.1
kernel-debug-debugsource - update to 5.14.21-150400.24.11.1
kernel-debug-debuginfo - update to 5.14.21-150400.24.11.1
kernel-default-base-rebuild - update to 5.14.21-150400.24.11.1.150400.24.3.6
kernel-default-base - update to 5.14.21-150400.24.11.1.150400.24.3.6

External References

Related Security Bulletins