Input validation error in Intel Ethernet 500 Series Controllers driver for Linux - CVE-2021-33098

 

Input validation error in Intel Ethernet 500 Series Controllers driver for Linux - CVE-2021-33098

Published: March 25, 2024


Vulnerability identifier: #VU87773
CSH Severity: Low
CVSS v4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-33098
CWE-ID: CWE-20
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input. A local user can perform a denial of service (DoS) attack.


Affected software

Intel Ethernet 500 Series Controllers driver for Linux
Oracle VM Server for x86
SUSE MicroOS
SUSE Linux Enterprise Module for Realtime
SUSE Linux Enterprise Module for Public Cloud
openEuler
kernel-tools-debuginfo
kernel
python2-perf
bpftool
kernel-devel
perf-debuginfo
kernel-debugsource
kernel-debuginfo
kernel-tools-devel
python3-perf
python3-perf-debuginfo
python2-perf-debuginfo
perf
kernel-source
bpftool-debuginfo
kernel-tools
kernel-devel-azure
kernel-source-azure
kernel-syms-azure
kernel-azure-devel-debuginfo
kernel-azure-debugsource
kernel-azure-devel
kernel-azure-debuginfo
kernel-azure
kernel-syms-rt
kernel-rt-debuginfo
kernel-rt-debugsource
kernel-devel-rt
kernel-source-rt
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-devel
kernel-rt-devel-debuginfo
kernel-rt_debug
kernel-rt_debug-debuginfo
kernel-rt_debug-debugsource
kernel-rt_debug-devel
kernel-rt_debug-devel-debuginfo
ocfs2-kmp-rt
ocfs2-kmp-rt-debuginfo
kernel-rt

How to mitigate CVE-2021-33098

Install updates from vendor's website.

Intel Ethernet 500 Series Controllers driver for Linux - update to 3.17.3
kernel-tools-debuginfo - update to 4.19.90-2112.3.0.0127
kernel - update to 4.19.90-2112.3.0.0127
python2-perf - update to 4.19.90-2112.3.0.0127
bpftool - update to 4.19.90-2112.3.0.0127
kernel-devel - update to 4.19.90-2112.3.0.0127
perf-debuginfo - update to 4.19.90-2112.3.0.0127
kernel-debugsource - update to 4.19.90-2112.3.0.0127
kernel-debuginfo - update to 4.19.90-2112.3.0.0127
kernel-tools-devel - update to 4.19.90-2112.3.0.0127
python3-perf - update to 4.19.90-2112.3.0.0127
python3-perf-debuginfo - update to 4.19.90-2112.3.0.0127
python2-perf-debuginfo - update to 4.19.90-2112.3.0.0127
perf - update to 4.19.90-2112.3.0.0127
kernel-source - update to 4.19.90-2112.3.0.0127
bpftool-debuginfo - update to 4.19.90-2112.3.0.0127
kernel-tools - update to 4.19.90-2112.3.0.0127
kernel-devel-azure - update to 5.3.18-38.34.1
kernel-source-azure - update to 5.3.18-38.34.1
kernel-syms-azure - update to 5.3.18-38.34.1
kernel-azure-devel-debuginfo - update to 5.3.18-38.34.1
kernel-azure-debugsource - update to 5.3.18-38.34.1
kernel-azure-devel - update to 5.3.18-38.34.1
kernel-azure-debuginfo - update to 5.3.18-38.34.1
kernel-azure - update to 5.3.18-38.34.1
kernel-syms-rt - addressed in versions 5.3.18-65.1, 5.3.18-68.1
kernel-rt-debuginfo - addressed in versions 5.3.18-65.2, 5.3.18-68.1
kernel-rt-debugsource - addressed in versions 5.3.18-65.2, 5.3.18-68.1
kernel-devel-rt - addressed in versions 5.3.18-65.2, 5.3.18-68.1
kernel-source-rt - addressed in versions 5.3.18-65.2, 5.3.18-68.1
cluster-md-kmp-rt - addressed in versions 5.3.18-65.2, 5.3.18-68.1
cluster-md-kmp-rt-debuginfo - addressed in versions 5.3.18-65.2, 5.3.18-68.1
dlm-kmp-rt - addressed in versions 5.3.18-65.2, 5.3.18-68.1
dlm-kmp-rt-debuginfo - addressed in versions 5.3.18-65.2, 5.3.18-68.1
gfs2-kmp-rt - addressed in versions 5.3.18-65.2, 5.3.18-68.1
gfs2-kmp-rt-debuginfo - addressed in versions 5.3.18-65.2, 5.3.18-68.1
kernel-rt-devel - addressed in versions 5.3.18-65.2, 5.3.18-68.1
kernel-rt-devel-debuginfo - addressed in versions 5.3.18-65.2, 5.3.18-68.1
kernel-rt_debug - update to 5.3.18-65.2
kernel-rt_debug-debuginfo - addressed in versions 5.3.18-65.2, 5.3.18-68.1
kernel-rt_debug-debugsource - addressed in versions 5.3.18-65.2, 5.3.18-68.1
kernel-rt_debug-devel - addressed in versions 5.3.18-65.2, 5.3.18-68.1
kernel-rt_debug-devel-debuginfo - addressed in versions 5.3.18-65.2, 5.3.18-68.1
ocfs2-kmp-rt - addressed in versions 5.3.18-65.2, 5.3.18-68.1
ocfs2-kmp-rt-debuginfo - addressed in versions 5.3.18-65.2, 5.3.18-68.1
kernel-rt - addressed in versions 5.3.18-65.2, 5.3.18-68.1

External References

Related Security Bulletins