Input validation error in Linux kernel - CVE-2022-48966

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Main Vulnerability Database Vulnerabilities #VU99210

Input validation error in Linux kernel - CVE-2022-48966

Published: October 22, 2024 / Updated: May 12, 2025


Vulnerability identifier: #VU99210
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-2022-48966
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 improper input validation within the mvneta_config_rss() function in drivers/net/ethernet/marvell/mvneta.c. A local user can perform a denial of service (DoS) attack.


Affected software

Linux kernel
SUSE Linux Enterprise Server 12 SP5 LTSS Extended
SUSE Linux Enterprise Server 12 SP5
SUSE Linux Enterprise Real Time 15
SUSE Linux Enterprise Server for SAP Applications 12
SUSE Linux Enterprise Server 12
SUSE Linux Enterprise High Performance Computing 12
SUSE Linux Enterprise Server for SAP Applications 15
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise High Performance Computing 15
SUSE Linux Enterprise High Availability Extension 15
SUSE Linux Enterprise Desktop 15
SUSE Linux Enterprise High Availability Extension 12
SUSE Linux Enterprise Micro
openSUSE Leap Micro
SUSE Linux Enterprise Live Patching
Public Cloud Module
Legacy Module
Development Tools Module
Basesystem Module
SUSE Real Time Module
openSUSE Leap
openEuler
kgraft-patch-4_12_14-122_234-default
kernel-livepatch-SLE15-SP5-RT_Update_22-debugsource
kernel-livepatch-5_14_21-150500_13_76-rt
kernel-livepatch-5_14_21-150500_13_76-rt-debuginfo
kernel-livepatch-SLE15-SP5_Update_21-debugsource
kernel-livepatch-5_14_21-150500_55_88-default
kernel-livepatch-5_14_21-150500_55_88-default-debuginfo
kernel-default-debuginfo
kernel-default-base
kernel-default-debugsource
dlm-kmp-default
ocfs2-kmp-default-debuginfo
cluster-md-kmp-default-debuginfo
gfs2-kmp-default
kernel-default-devel
cluster-md-kmp-default
kernel-default-base-debuginfo
kernel-syms
ocfs2-kmp-default
dlm-kmp-default-debuginfo
kernel-devel
gfs2-kmp-default-debuginfo
kernel-default-kgraft-devel
kernel-default-kgraft
kernel-default
kernel-default-devel-debuginfo
kernel-default-man
kernel-source
kernel-macros
perf
python3-perf-debuginfo
python3-perf
python2-perf-debuginfo
python2-perf
kernel
bpftool
bpftool-debuginfo
kernel-debuginfo
kernel-debugsource
kernel-tools
kernel-tools-debuginfo
kernel-tools-devel
perf-debuginfo
kernel-headers
kselftests-kmp-rt
kernel-rt-debuginfo
reiserfs-kmp-rt
kernel-rt
kernel-rt_debug
kernel-devel-rt
kernel-source-rt
gfs2-kmp-rt
kernel-rt-devel-debuginfo
kselftests-kmp-rt-debuginfo
kernel-rt-vdso
kernel-rt_debug-livepatch-devel
kernel-rt-optional
kernel-rt-livepatch-devel
kernel-rt-extra
kernel-rt-optional-debuginfo
kernel-rt-extra-debuginfo
kernel-rt-livepatch
reiserfs-kmp-rt-debuginfo
kernel-rt-devel
kernel-rt_debug-vdso-debuginfo
kernel-rt_debug-debugsource
dlm-kmp-rt-debuginfo
gfs2-kmp-rt-debuginfo
kernel-rt_debug-devel
kernel-rt_debug-vdso
dlm-kmp-rt
ocfs2-kmp-rt
ocfs2-kmp-rt-debuginfo
cluster-md-kmp-rt-debuginfo
kernel-rt_debug-debuginfo
cluster-md-kmp-rt
kernel-syms-rt
kernel-rt-vdso-debuginfo
kernel-rt-debugsource
kernel-rt_debug-devel-debuginfo
dlm-kmp-azure-debuginfo
kernel-azure-devel-debuginfo
gfs2-kmp-azure-debuginfo
kernel-azure-debuginfo
kselftests-kmp-azure-debuginfo
kernel-azure-extra-debuginfo
dlm-kmp-azure
reiserfs-kmp-azure-debuginfo
kernel-azure-optional-debuginfo
kernel-azure-optional
kernel-azure-devel
kernel-azure
gfs2-kmp-azure
kernel-azure-debugsource
reiserfs-kmp-azure
kernel-source-azure
kernel-devel-azure
kernel-azure-vdso
kernel-azure-vdso-debuginfo
cluster-md-kmp-azure-debuginfo
cluster-md-kmp-azure
kernel-azure-extra
ocfs2-kmp-azure-debuginfo
kselftests-kmp-azure
kernel-azure-livepatch-devel
kernel-syms-azure
ocfs2-kmp-azure
kernel-obs-build
kernel-64kb
kernel-64kb-devel-debuginfo
kernel-64kb-debuginfo
kernel-64kb-devel
kernel-64kb-debugsource
kernel-zfcpdump
kernel-zfcpdump-debugsource
kernel-zfcpdump-debuginfo
kernel-docs
kernel-obs-build-debugsource
reiserfs-kmp-default-debuginfo
reiserfs-kmp-default
kernel-default-livepatch
kernel-default-livepatch-devel
Dell Secure Connect Gateway

How to mitigate CVE-2022-48966

Install update from vendor's website.

Linux kernel - addressed in versions 4.9.336, 4.14.302, 4.19.269, 5.4.227, 5.10.159, 5.15.83, 6.0.13, 6.1
kgraft-patch-4_12_14-122_234-default - update to 1-8.3.1
kernel-livepatch-SLE15-SP5-RT_Update_22-debugsource - update to 1-150500.11.3.1
kernel-livepatch-5_14_21-150500_13_76-rt - update to 1-150500.11.3.1
kernel-livepatch-5_14_21-150500_13_76-rt-debuginfo - update to 1-150500.11.3.1
kernel-livepatch-SLE15-SP5_Update_21-debugsource - update to 1-150500.11.5.1
kernel-livepatch-5_14_21-150500_55_88-default - update to 1-150500.11.5.1
kernel-livepatch-5_14_21-150500_55_88-default-debuginfo - update to 1-150500.11.5.1
kernel-default-debuginfo - addressed in versions 4.12.14-122.234.1, 5.14.21-150500.55.88.1
kernel-default-base - addressed in versions 4.12.14-122.234.1, 5.14.21-150500.55.88.1.150500.6.39.4
kernel-default-debugsource - addressed in versions 4.12.14-122.234.1, 5.14.21-150500.55.88.1
dlm-kmp-default - addressed in versions 4.12.14-122.234.1, 5.14.21-150500.55.88.1
ocfs2-kmp-default-debuginfo - addressed in versions 4.12.14-122.234.1, 5.14.21-150500.55.88.1
cluster-md-kmp-default-debuginfo - addressed in versions 4.12.14-122.234.1, 5.14.21-150500.55.88.1
gfs2-kmp-default - addressed in versions 4.12.14-122.234.1, 5.14.21-150500.55.88.1
kernel-default-devel - addressed in versions 4.12.14-122.234.1, 5.14.21-150500.55.88.1
cluster-md-kmp-default - addressed in versions 4.12.14-122.234.1, 5.14.21-150500.55.88.1
kernel-default-base-debuginfo - update to 4.12.14-122.234.1
kernel-syms - addressed in versions 4.12.14-122.234.1, 5.14.21-150500.55.88.1
ocfs2-kmp-default - addressed in versions 4.12.14-122.234.1, 5.14.21-150500.55.88.1
dlm-kmp-default-debuginfo - addressed in versions 4.12.14-122.234.1, 5.14.21-150500.55.88.1
kernel-devel - addressed in versions 4.12.14-122.234.1, 5.14.21-150500.55.88.1
gfs2-kmp-default-debuginfo - addressed in versions 4.12.14-122.234.1, 5.14.21-150500.55.88.1
kernel-default-kgraft-devel - update to 4.12.14-122.234.1
kernel-default-kgraft - update to 4.12.14-122.234.1
kernel-default - addressed in versions 4.12.14-122.234.1, 5.14.21-150500.55.88.1
kernel-default-devel-debuginfo - addressed in versions 4.12.14-122.234.1, 5.14.21-150500.55.88.1
kernel-default-man - update to 4.12.14-122.234.1
kernel-source - addressed in versions 4.12.14-122.234.1, 5.14.21-150500.55.88.1
kernel-macros - addressed in versions 4.12.14-122.234.1, 5.14.21-150500.55.88.1
perf - addressed in versions 4.19.90-2411.2.0.0302, 5.10.0-136.100.0.181
python3-perf-debuginfo - addressed in versions 4.19.90-2411.2.0.0302, 5.10.0-136.100.0.181
python3-perf - addressed in versions 4.19.90-2411.2.0.0302, 5.10.0-136.100.0.181
python2-perf-debuginfo - update to 4.19.90-2411.2.0.0302
python2-perf - update to 4.19.90-2411.2.0.0302
kernel - addressed in versions 4.19.90-2411.2.0.0302, 5.10.0-136.100.0.181
bpftool - update to 4.19.90-2411.2.0.0302
bpftool-debuginfo - update to 4.19.90-2411.2.0.0302
kernel-debuginfo - addressed in versions 4.19.90-2411.2.0.0302, 5.10.0-136.100.0.181
kernel-debugsource - addressed in versions 4.19.90-2411.2.0.0302, 5.10.0-136.100.0.181
kernel-devel - addressed in versions 4.19.90-2411.2.0.0302, 5.10.0-136.100.0.181
kernel-source - addressed in versions 4.19.90-2411.2.0.0302, 5.10.0-136.100.0.181
kernel-tools - addressed in versions 4.19.90-2411.2.0.0302, 5.10.0-136.100.0.181
kernel-tools-debuginfo - addressed in versions 4.19.90-2411.2.0.0302, 5.10.0-136.100.0.181
kernel-tools-devel - addressed in versions 4.19.90-2411.2.0.0302, 5.10.0-136.100.0.181
perf-debuginfo - addressed in versions 4.19.90-2411.2.0.0302, 5.10.0-136.100.0.181
kernel-headers - update to 5.10.0-136.100.0.181
kselftests-kmp-rt - update to 5.14.21-150500.13.76.1
kernel-rt-debuginfo - update to 5.14.21-150500.13.76.1
reiserfs-kmp-rt - update to 5.14.21-150500.13.76.1
kernel-rt - update to 5.14.21-150500.13.76.1
kernel-rt_debug - update to 5.14.21-150500.13.76.1
kernel-devel-rt - update to 5.14.21-150500.13.76.1
kernel-source-rt - update to 5.14.21-150500.13.76.1
gfs2-kmp-rt - update to 5.14.21-150500.13.76.1
kernel-rt-devel-debuginfo - update to 5.14.21-150500.13.76.1
kselftests-kmp-rt-debuginfo - update to 5.14.21-150500.13.76.1
kernel-rt-vdso - update to 5.14.21-150500.13.76.1
kernel-rt_debug-livepatch-devel - update to 5.14.21-150500.13.76.1
kernel-rt-optional - update to 5.14.21-150500.13.76.1
kernel-rt-livepatch-devel - update to 5.14.21-150500.13.76.1
kernel-rt-extra - update to 5.14.21-150500.13.76.1
kernel-rt-optional-debuginfo - update to 5.14.21-150500.13.76.1
kernel-rt-extra-debuginfo - update to 5.14.21-150500.13.76.1
kernel-rt-livepatch - update to 5.14.21-150500.13.76.1
reiserfs-kmp-rt-debuginfo - update to 5.14.21-150500.13.76.1
kernel-rt-devel - update to 5.14.21-150500.13.76.1
kernel-rt_debug-vdso-debuginfo - update to 5.14.21-150500.13.76.1
kernel-rt_debug-debugsource - update to 5.14.21-150500.13.76.1
dlm-kmp-rt-debuginfo - update to 5.14.21-150500.13.76.1
gfs2-kmp-rt-debuginfo - update to 5.14.21-150500.13.76.1
kernel-rt_debug-devel - update to 5.14.21-150500.13.76.1
kernel-rt_debug-vdso - update to 5.14.21-150500.13.76.1
dlm-kmp-rt - update to 5.14.21-150500.13.76.1
ocfs2-kmp-rt - update to 5.14.21-150500.13.76.1
ocfs2-kmp-rt-debuginfo - update to 5.14.21-150500.13.76.1
cluster-md-kmp-rt-debuginfo - update to 5.14.21-150500.13.76.1
kernel-rt_debug-debuginfo - update to 5.14.21-150500.13.76.1
cluster-md-kmp-rt - update to 5.14.21-150500.13.76.1
kernel-syms-rt - update to 5.14.21-150500.13.76.1
kernel-rt-vdso-debuginfo - update to 5.14.21-150500.13.76.1
kernel-rt-debugsource - update to 5.14.21-150500.13.76.1
kernel-rt_debug-devel-debuginfo - update to 5.14.21-150500.13.76.1
dlm-kmp-azure-debuginfo - update to 5.14.21-150500.33.72.1
kernel-azure-devel-debuginfo - update to 5.14.21-150500.33.72.1
gfs2-kmp-azure-debuginfo - update to 5.14.21-150500.33.72.1
kernel-azure-debuginfo - update to 5.14.21-150500.33.72.1
kselftests-kmp-azure-debuginfo - update to 5.14.21-150500.33.72.1
kernel-azure-extra-debuginfo - update to 5.14.21-150500.33.72.1
dlm-kmp-azure - update to 5.14.21-150500.33.72.1
reiserfs-kmp-azure-debuginfo - update to 5.14.21-150500.33.72.1
kernel-azure-optional-debuginfo - update to 5.14.21-150500.33.72.1
kernel-azure-optional - update to 5.14.21-150500.33.72.1
kernel-azure-devel - update to 5.14.21-150500.33.72.1
kernel-azure - update to 5.14.21-150500.33.72.1
gfs2-kmp-azure - update to 5.14.21-150500.33.72.1
kernel-azure-debugsource - update to 5.14.21-150500.33.72.1
reiserfs-kmp-azure - update to 5.14.21-150500.33.72.1
kernel-source-azure - update to 5.14.21-150500.33.72.1
kernel-devel-azure - update to 5.14.21-150500.33.72.1
kernel-azure-vdso - update to 5.14.21-150500.33.72.1
kernel-azure-vdso-debuginfo - update to 5.14.21-150500.33.72.1
cluster-md-kmp-azure-debuginfo - update to 5.14.21-150500.33.72.1
cluster-md-kmp-azure - update to 5.14.21-150500.33.72.1
kernel-azure-extra - update to 5.14.21-150500.33.72.1
ocfs2-kmp-azure-debuginfo - update to 5.14.21-150500.33.72.1
kselftests-kmp-azure - update to 5.14.21-150500.33.72.1
kernel-azure-livepatch-devel - update to 5.14.21-150500.33.72.1
kernel-syms-azure - update to 5.14.21-150500.33.72.1
ocfs2-kmp-azure - update to 5.14.21-150500.33.72.1
kernel-obs-build - update to 5.14.21-150500.55.88.1
kernel-64kb - update to 5.14.21-150500.55.88.1
kernel-64kb-devel-debuginfo - update to 5.14.21-150500.55.88.1
kernel-64kb-debuginfo - update to 5.14.21-150500.55.88.1
kernel-64kb-devel - update to 5.14.21-150500.55.88.1
kernel-64kb-debugsource - update to 5.14.21-150500.55.88.1
kernel-zfcpdump - update to 5.14.21-150500.55.88.1
kernel-zfcpdump-debugsource - update to 5.14.21-150500.55.88.1
kernel-zfcpdump-debuginfo - update to 5.14.21-150500.55.88.1
kernel-docs - update to 5.14.21-150500.55.88.1
kernel-obs-build-debugsource - update to 5.14.21-150500.55.88.1
reiserfs-kmp-default-debuginfo - update to 5.14.21-150500.55.88.1
reiserfs-kmp-default - update to 5.14.21-150500.55.88.1
kernel-default-livepatch - update to 5.14.21-150500.55.88.1
kernel-default-livepatch-devel - update to 5.14.21-150500.55.88.1
Dell Secure Connect Gateway - update to 5.28.00.14

External References

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