Out-of-bounds read in Linux kernel - CVE-2021-39711

Vulnerability identifier: #VU64433

CSH Severity: Low

CVSS v4: 6.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]

CVE-ID: CVE-2021-39711

CWE-ID: CWE-125

Exploitation vector: Local access

Exploit availability: No public exploit available

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

The vulnerability exists due to Incorrect Size Value when processing files in bpf_prog_test_run_skb of test_run.c. A local user with System execution privileges can trigger out-of-bounds read error and read contents of memory on the system.

Linux kernel
SUSE Manager Proxy
SUSE Manager Retail Branch Server
SUSE Manager Server
SUSE CaaS Platform
SUSE Enterprise Storage
SUSE OpenStack Cloud Crowbar
SUSE OpenStack Cloud
SUSE Linux Enterprise High Availability
SUSE Linux Enterprise Server for SAP
SUSE Linux Enterprise Server
SUSE Linux Enterprise Live Patching
SUSE Linux Enterprise High Performance Computing
SUSE Linux Enterprise Workstation Extension
SUSE Linux Enterprise Software Development Kit
SUSE Linux Enterprise Server for SAP Applications
SUSE Linux Enterprise Desktop
SUSE Linux Enterprise Real Time Extension
SUSE Linux Enterprise Module for Live Patching
openSUSE Leap
kgraft-patch-4_12_14-95_99-default
kgraft-patch-4_12_14-122_124-default
kernel-livepatch-4_12_14-150000_150_92-default
kernel-livepatch-4_12_14-150000_150_92-default-debuginfo
kernel-livepatch-4_12_14-150100_197_114-default
kernel-rt_debug-debugsource
ocfs2-kmp-rt-debuginfo
ocfs2-kmp-rt
kernel-syms-rt
kernel-devel-rt
kernel-source-rt
kernel-rt_debug-devel-debuginfo
cluster-md-kmp-rt
cluster-md-kmp-rt-debuginfo
dlm-kmp-rt
dlm-kmp-rt-debuginfo
gfs2-kmp-rt
gfs2-kmp-rt-debuginfo
kernel-rt
kernel-rt-base
kernel-rt-base-debuginfo
kernel-rt-debuginfo
kernel-rt-debugsource
kernel-rt-devel
kernel-rt-devel-debuginfo
kernel-rt_debug
kernel-rt_debug-debuginfo
kernel-rt_debug-devel
kernel-source-azure
kernel-devel-azure
kernel-syms-azure
kernel-azure
kernel-azure-base
kernel-azure-base-debuginfo
kernel-azure-debuginfo
kernel-azure-debugsource
kernel-azure-devel
kernel-syms
kernel-source
kernel-macros
kernel-devel
ocfs2-kmp-default-debuginfo
dlm-kmp-default
cluster-md-kmp-default-debuginfo
cluster-md-kmp-default
kernel-default-kgraft-devel
kernel-default-kgraft
kernel-default-man
dlm-kmp-default-debuginfo
kernel-default-devel-debuginfo
kernel-default-devel
kernel-default-debugsource
kernel-default-debuginfo
kernel-default-base-debuginfo
kernel-default-base
kernel-default
ocfs2-kmp-default
gfs2-kmp-default
gfs2-kmp-default-debuginfo
kernel-docs
kernel-default-extra
kernel-default-extra-debuginfo
kernel-obs-build
kernel-obs-build-debugsource
kernel-default-livepatch
kernel-zfcpdump-debugsource
kernel-zfcpdump-debuginfo
reiserfs-kmp-default
kernel-vanilla-base
kernel-vanilla-base-debuginfo
kernel-vanilla-debuginfo
kernel-vanilla-debugsource
reiserfs-kmp-default-debuginfo
kernel-vanilla
kernel-default-livepatch-devel
kernel-zfcpdump-man
kernel-vanilla-devel
kernel-vanilla-devel-debuginfo
kernel-vanilla-livepatch-devel
kernel-debug-base
kernel-debug-base-debuginfo
kernel-kvmsmall-base
kernel-kvmsmall-base-debuginfo
Dell EMC Storage Monitoring and Reporting (SMR)
Pixel

Install update from vendor's website.

kgraft-patch-4_12_14-95_99-default - update to 1-6.3.3
kgraft-patch-4_12_14-122_124-default - update to 1-8.3.3
kernel-livepatch-4_12_14-150000_150_92-default - update to 1-150000.1.3.2
kernel-livepatch-4_12_14-150000_150_92-default-debuginfo - update to 1-150000.1.3.2
kernel-livepatch-4_12_14-150100_197_114-default - update to 1-150100.3.3.2
Dell EMC Storage Monitoring and Reporting (SMR) - update to 4.8.0.0
kernel-rt_debug-debugsource - update to 4.12.14-10.94.1
ocfs2-kmp-rt-debuginfo - update to 4.12.14-10.94.1
ocfs2-kmp-rt - update to 4.12.14-10.94.1
kernel-syms-rt - update to 4.12.14-10.94.1
kernel-devel-rt - update to 4.12.14-10.94.1
kernel-source-rt - update to 4.12.14-10.94.1
kernel-rt_debug-devel-debuginfo - update to 4.12.14-10.94.1
cluster-md-kmp-rt - update to 4.12.14-10.94.1
cluster-md-kmp-rt-debuginfo - update to 4.12.14-10.94.1
dlm-kmp-rt - update to 4.12.14-10.94.1
dlm-kmp-rt-debuginfo - update to 4.12.14-10.94.1
gfs2-kmp-rt - update to 4.12.14-10.94.1
gfs2-kmp-rt-debuginfo - update to 4.12.14-10.94.1
kernel-rt - update to 4.12.14-10.94.1
kernel-rt-base - update to 4.12.14-10.94.1
kernel-rt-base-debuginfo - update to 4.12.14-10.94.1
kernel-rt-debuginfo - update to 4.12.14-10.94.1
kernel-rt-debugsource - update to 4.12.14-10.94.1
kernel-rt-devel - update to 4.12.14-10.94.1
kernel-rt-devel-debuginfo - update to 4.12.14-10.94.1
kernel-rt_debug - update to 4.12.14-10.94.1
kernel-rt_debug-debuginfo - update to 4.12.14-10.94.1
kernel-rt_debug-devel - update to 4.12.14-10.94.1
kernel-source-azure - update to 4.12.14-16.100.1
kernel-devel-azure - update to 4.12.14-16.100.1
kernel-syms-azure - update to 4.12.14-16.100.1
kernel-azure - update to 4.12.14-16.100.2
kernel-azure-base - update to 4.12.14-16.100.2
kernel-azure-base-debuginfo - update to 4.12.14-16.100.2
kernel-azure-debuginfo - update to 4.12.14-16.100.2
kernel-azure-debugsource - update to 4.12.14-16.100.2
kernel-azure-devel - update to 4.12.14-16.100.2
kernel-syms - addressed in versions 4.12.14-95.99.2, 4.12.14-122.124.2, 4.12.14-150000.150.92.2, 4.12.14-150100.197.114.2
kernel-source - addressed in versions 4.12.14-95.99.2, 4.12.14-122.124.2, 4.12.14-150000.150.92.2, 4.12.14-150100.197.114.2
kernel-macros - addressed in versions 4.12.14-95.99.2, 4.12.14-122.124.2, 4.12.14-150000.150.92.2, 4.12.14-150100.197.114.2
kernel-devel - addressed in versions 4.12.14-95.99.2, 4.12.14-122.124.2, 4.12.14-150000.150.92.2, 4.12.14-150100.197.114.2
ocfs2-kmp-default-debuginfo - addressed in versions 4.12.14-95.99.3, 4.12.14-122.124.3, 4.12.14-150000.150.92.2, 4.12.14-150100.197.114.2
dlm-kmp-default - addressed in versions 4.12.14-95.99.3, 4.12.14-122.124.3, 4.12.14-150000.150.92.2, 4.12.14-150100.197.114.2
cluster-md-kmp-default-debuginfo - addressed in versions 4.12.14-95.99.3, 4.12.14-122.124.3, 4.12.14-150000.150.92.2, 4.12.14-150100.197.114.2
cluster-md-kmp-default - addressed in versions 4.12.14-95.99.3, 4.12.14-122.124.3, 4.12.14-150000.150.92.2, 4.12.14-150100.197.114.2
kernel-default-kgraft-devel - addressed in versions 4.12.14-95.99.3, 4.12.14-122.124.3
kernel-default-kgraft - addressed in versions 4.12.14-95.99.3, 4.12.14-122.124.3
kernel-default-man - addressed in versions 4.12.14-95.99.3, 4.12.14-122.124.3, 4.12.14-150000.150.92.2, 4.12.14-150100.197.114.2
dlm-kmp-default-debuginfo - addressed in versions 4.12.14-95.99.3, 4.12.14-122.124.3, 4.12.14-150000.150.92.2, 4.12.14-150100.197.114.2
kernel-default-devel-debuginfo - addressed in versions 4.12.14-95.99.3, 4.12.14-122.124.3, 4.12.14-150000.150.92.2, 4.12.14-150100.197.114.2
kernel-default-devel - addressed in versions 4.12.14-95.99.3, 4.12.14-122.124.3, 4.12.14-150000.150.92.2, 4.12.14-150100.197.114.2
kernel-default-debugsource - addressed in versions 4.12.14-95.99.3, 4.12.14-122.124.3, 4.12.14-150000.150.92.2, 4.12.14-150100.197.114.2
kernel-default-debuginfo - addressed in versions 4.12.14-95.99.3, 4.12.14-122.124.3, 4.12.14-150000.150.92.2, 4.12.14-150100.197.114.2
kernel-default-base-debuginfo - addressed in versions 4.12.14-95.99.3, 4.12.14-122.124.3, 4.12.14-150100.197.114.2
kernel-default-base - addressed in versions 4.12.14-95.99.3, 4.12.14-122.124.3, 4.12.14-150000.150.92.2, 4.12.14-150100.197.114.2
kernel-default - addressed in versions 4.12.14-95.99.3, 4.12.14-122.124.3, 4.12.14-150000.150.92.2, 4.12.14-150100.197.114.2
ocfs2-kmp-default - addressed in versions 4.12.14-95.99.3, 4.12.14-122.124.3, 4.12.14-150000.150.92.2, 4.12.14-150100.197.114.2
gfs2-kmp-default - addressed in versions 4.12.14-95.99.3, 4.12.14-122.124.3, 4.12.14-150000.150.92.2, 4.12.14-150100.197.114.2
gfs2-kmp-default-debuginfo - addressed in versions 4.12.14-95.99.3, 4.12.14-122.124.3, 4.12.14-150000.150.92.2, 4.12.14-150100.197.114.2
kernel-docs - addressed in versions 4.12.14-122.124.2, 4.12.14-150000.150.92.2, 4.12.14-150100.197.114.2
kernel-default-extra - update to 4.12.14-122.124.3
kernel-default-extra-debuginfo - update to 4.12.14-122.124.3
kernel-obs-build - addressed in versions 4.12.14-122.124.3, 4.12.14-150000.150.92.2, 4.12.14-150100.197.114.2
kernel-obs-build-debugsource - addressed in versions 4.12.14-122.124.3, 4.12.14-150000.150.92.2, 4.12.14-150100.197.114.2
kernel-default-livepatch - addressed in versions 4.12.14-150000.150.92.2, 4.12.14-150100.197.114.2
kernel-zfcpdump-debugsource - addressed in versions 4.12.14-150000.150.92.2, 4.12.14-150100.197.114.2
kernel-zfcpdump-debuginfo - addressed in versions 4.12.14-150000.150.92.2, 4.12.14-150100.197.114.2
reiserfs-kmp-default - addressed in versions 4.12.14-150000.150.92.2, 4.12.14-150100.197.114.2
kernel-vanilla-base - addressed in versions 4.12.14-150000.150.92.2, 4.12.14-150100.197.114.2
kernel-vanilla-base-debuginfo - addressed in versions 4.12.14-150000.150.92.2, 4.12.14-150100.197.114.2
kernel-vanilla-debuginfo - addressed in versions 4.12.14-150000.150.92.2, 4.12.14-150100.197.114.2
kernel-vanilla-debugsource - addressed in versions 4.12.14-150000.150.92.2, 4.12.14-150100.197.114.2
reiserfs-kmp-default-debuginfo - addressed in versions 4.12.14-150000.150.92.2, 4.12.14-150100.197.114.2
kernel-vanilla - update to 4.12.14-150100.197.114.2
kernel-default-livepatch-devel - update to 4.12.14-150100.197.114.2
kernel-zfcpdump-man - update to 4.12.14-150100.197.114.2
kernel-vanilla-devel - update to 4.12.14-150100.197.114.2
kernel-vanilla-devel-debuginfo - update to 4.12.14-150100.197.114.2
kernel-vanilla-livepatch-devel - update to 4.12.14-150100.197.114.2
kernel-debug-base - update to 4.12.14-150100.197.114.2
kernel-debug-base-debuginfo - update to 4.12.14-150100.197.114.2
kernel-kvmsmall-base - update to 4.12.14-150100.197.114.2
kernel-kvmsmall-base-debuginfo - update to 4.12.14-150100.197.114.2
Pixel - update to 2022-03-05

• https://source.android.com/security/bulletin/pixel/2022-03-01

• SUSE update for the Linux Kernel
• SUSE update for the Linux Kernel
• SUSE update for the Linux Kernel
• SUSE update for the Linux Kernel
• SUSE update for the Linux Kernel
• Multiple vulnerabilities in Google Pixel
• SUSE update for the Linux Kernel
• Multiple vulnerabilities in Dell Storage Monitoring and Reporting (SMR)