Use-after-free in Linux kernel - CVE-2022-48674

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Main Vulnerability Database Vulnerabilities #VU90174

Use-after-free in Linux kernel - CVE-2022-48674

Published: May 31, 2024 / Updated: May 14, 2025


Vulnerability identifier: #VU90174
CSH Severity: Low
CVSS v4 BT: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2022-48674
CWE-ID: CWE-416
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 a use-after-free error within the fs/erofs/internal.h. A local user can perform a denial of service (DoS) attack.


Affected software

Linux kernel
SUSE Linux Enterprise Server for SAP Applications 15
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise High Performance Computing 15
SUSE Linux Enterprise Real Time 15
SUSE Linux Enterprise High Availability Extension 15
SUSE Linux Enterprise Desktop 15
SUSE Linux Enterprise Micro
openSUSE Leap Micro
SUSE Linux Enterprise Live Patching
Public Cloud Module
SUSE Real Time Module
Basesystem Module
Development Tools Module
Legacy Module
openSUSE Leap
Ubuntu
openEuler
linux-image-5.4.0-192-lowlatency (Ubuntu package)
linux-image-raspi-hwe-18.04 (Ubuntu package)
linux-image-5.4.0-1114-raspi (Ubuntu package)
linux-image-azure (Ubuntu package)
linux-image-5.4.0-1135-azure (Ubuntu package)
linux-image-oracle (Ubuntu package)
linux-image-5.4.0-1129-oracle (Ubuntu package)
linux-image-virtual-hwe-18.04 (Ubuntu package)
linux-image-snapdragon-hwe-18.04 (Ubuntu package)
linux-image-lowlatency-hwe-18.04 (Ubuntu package)
linux-image-5.4.0-1077-ibm (Ubuntu package)
linux-image-generic-hwe-18.04 (Ubuntu package)
linux-image-oem (Ubuntu package)
linux-image-5.4.0-192-generic (Ubuntu package)
linux-image-oem-osp1 (Ubuntu package)
linux-image-5.4.0-1134-gcp (Ubuntu package)
linux-image-5.4.0-1130-aws (Ubuntu package)
linux-image-aws (Ubuntu package)
linux-image-gcp (Ubuntu package)
linux-image-ibm (Ubuntu package)
kernel-livepatch-5_14_21-150500_13_79-rt
kernel-livepatch-5_14_21-150500_13_79-rt-debuginfo
kernel-livepatch-SLE15-SP5-RT_Update_23-debugsource
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
perf
kernel
kernel-tools-debuginfo
kernel-source
kernel-debuginfo
python3-perf-debuginfo
bpftool-debuginfo
kernel-devel
kernel-tools-devel
python3-perf
perf-debuginfo
python2-perf
python2-perf-debuginfo
kernel-tools
kernel-debugsource
bpftool
linux-image-generic (Ubuntu package)
linux-image-generic-lpae (Ubuntu package)
linux-image-lowlatency (Ubuntu package)
linux-image-virtual (Ubuntu package)
linux-image-5.4.0-192-generic-lpae (Ubuntu package)
linux-image-5.4.0-1042-iot (Ubuntu package)
linux-image-xilinx-zynqmp (Ubuntu package)
linux-image-5.4.0-1049-xilinx-zynqmp (Ubuntu package)
linux-image-ibm-lts-20.04 (Ubuntu package)
linux-image-bluefield (Ubuntu package)
linux-image-5.4.0-1090-bluefield (Ubuntu package)
linux-image-gkeop-5.4 (Ubuntu package)
linux-image-gkeop (Ubuntu package)
linux-image-5.4.0-1097-gkeop (Ubuntu package)
linux-image-raspi2 (Ubuntu package)
linux-image-raspi (Ubuntu package)
linux-image-kvm (Ubuntu package)
linux-image-5.4.0-1118-kvm (Ubuntu package)
linux-image-oracle-lts-20.04 (Ubuntu package)
linux-image-aws-lts-20.04 (Ubuntu package)
linux-image-gcp-lts-20.04 (Ubuntu package)
linux-image-azure-lts-20.04 (Ubuntu package)
kernel-headers
kernel-devel-rt
kernel-source-rt
kernel-rt_debug
kernel-rt
kernel-rt-extra
reiserfs-kmp-rt-debuginfo
kernel-rt-livepatch
kselftests-kmp-rt-debuginfo
kernel-rt-devel-debuginfo
kernel-rt-optional
kernel-rt-extra-debuginfo
reiserfs-kmp-rt
kselftests-kmp-rt
kernel-rt-optional-debuginfo
kernel-rt-livepatch-devel
kernel-rt_debug-devel-debuginfo
kernel-rt-debugsource
kernel-rt-debuginfo
kernel-rt_debug-vdso
ocfs2-kmp-rt
kernel-rt_debug-debugsource
cluster-md-kmp-rt
kernel-rt_debug-devel
dlm-kmp-rt-debuginfo
gfs2-kmp-rt-debuginfo
kernel-rt_debug-debuginfo
kernel-rt-vdso
kernel-rt_debug-vdso-debuginfo
dlm-kmp-rt
kernel-rt-devel
gfs2-kmp-rt
kernel-syms-rt
kernel-rt-vdso-debuginfo
cluster-md-kmp-rt-debuginfo
ocfs2-kmp-rt-debuginfo
kernel-source-azure
kernel-syms-azure
kernel-azure-optional-debuginfo
kernel-azure-devel-debuginfo
kernel-azure-devel
reiserfs-kmp-azure-debuginfo
reiserfs-kmp-azure
gfs2-kmp-azure
dlm-kmp-azure-debuginfo
kernel-azure-debuginfo
kernel-azure-debugsource
cluster-md-kmp-azure
kernel-azure-optional
gfs2-kmp-azure-debuginfo
dlm-kmp-azure
ocfs2-kmp-azure
kselftests-kmp-azure
ocfs2-kmp-azure-debuginfo
cluster-md-kmp-azure-debuginfo
kernel-azure-extra
kernel-azure-extra-debuginfo
kselftests-kmp-azure-debuginfo
kernel-azure
kernel-azure-vdso
kernel-azure-vdso-debuginfo
kernel-devel-azure
kernel-docs
kernel-default
kernel-default-debuginfo
kernel-default-debugsource
kernel-64kb
kernel-64kb-devel-debuginfo
kernel-64kb-debuginfo
kernel-64kb-devel
kernel-64kb-debugsource
kernel-default-devel
kernel-default-devel-debuginfo
kernel-macros
kernel-zfcpdump
kernel-zfcpdump-debugsource
kernel-zfcpdump-debuginfo
kernel-default-livepatch-devel
ocfs2-kmp-default-debuginfo
dlm-kmp-default
cluster-md-kmp-default
gfs2-kmp-default
dlm-kmp-default-debuginfo
gfs2-kmp-default-debuginfo
cluster-md-kmp-default-debuginfo
ocfs2-kmp-default
kernel-default-livepatch
reiserfs-kmp-default
reiserfs-kmp-default-debuginfo
kernel-obs-build-debugsource
kernel-obs-build
kernel-syms
kernel-default-base

How to mitigate CVE-2022-48674

Install update from vendor's website.

Linux kernel - addressed in versions 5.15.68, 5.19.9, 6.0
linux-image-5.4.0-192-lowlatency (Ubuntu package) - addressed in versions Ubuntu Pro, 5.4.0-192.212
linux-image-raspi-hwe-18.04 (Ubuntu package) - update to Ubuntu Pro
linux-image-5.4.0-1114-raspi (Ubuntu package) - addressed in versions Ubuntu Pro, 5.4.0-1114.126
linux-image-azure (Ubuntu package) - update to Ubuntu Pro (Infra-only)
linux-image-5.4.0-1135-azure (Ubuntu package) - addressed in versions Ubuntu Pro, 5.4.0-1135.142
linux-image-oracle (Ubuntu package) - update to Ubuntu Pro (Infra-only)
linux-image-5.4.0-1129-oracle (Ubuntu package) - addressed in versions Ubuntu Pro, 5.4.0-1129.138
linux-image-virtual-hwe-18.04 (Ubuntu package) - update to Ubuntu Pro
linux-image-snapdragon-hwe-18.04 (Ubuntu package) - update to Ubuntu Pro
linux-image-lowlatency-hwe-18.04 (Ubuntu package) - update to Ubuntu Pro
linux-image-5.4.0-1077-ibm (Ubuntu package) - addressed in versions Ubuntu Pro, 5.4.0-1077.82
linux-image-generic-hwe-18.04 (Ubuntu package) - update to Ubuntu Pro
linux-image-oem (Ubuntu package) - addressed in versions Ubuntu Pro (Infra-only), 5.4.0.192.190
linux-image-5.4.0-192-generic (Ubuntu package) - addressed in versions Ubuntu Pro, 5.4.0-192.212
linux-image-oem-osp1 (Ubuntu package) - addressed in versions Ubuntu Pro, 5.4.0.192.190
linux-image-5.4.0-1134-gcp (Ubuntu package) - addressed in versions Ubuntu Pro, 5.4.0-1134.143
linux-image-5.4.0-1130-aws (Ubuntu package) - addressed in versions Ubuntu Pro, 5.4.0-1130.140
linux-image-aws (Ubuntu package) - update to Ubuntu Pro (Infra-only)
linux-image-gcp (Ubuntu package) - update to Ubuntu Pro (Infra-only)
linux-image-ibm (Ubuntu package) - update to Ubuntu Pro
kernel-livepatch-5_14_21-150500_13_79-rt - update to 1-150500.11.3.1
kernel-livepatch-5_14_21-150500_13_79-rt-debuginfo - update to 1-150500.11.3.1
kernel-livepatch-SLE15-SP5-RT_Update_23-debugsource - 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
perf - addressed in versions 4.19.90-2405.3.0.0249, 4.19.90-2405.3.0.0276, 5.10.0-199.0.0.112
kernel - addressed in versions 4.19.90-2405.3.0.0249, 4.19.90-2405.3.0.0276, 5.10.0-199.0.0.112
kernel-tools-debuginfo - addressed in versions 4.19.90-2405.3.0.0249, 4.19.90-2405.3.0.0276, 5.10.0-199.0.0.112
kernel-source - addressed in versions 4.19.90-2405.3.0.0249, 4.19.90-2405.3.0.0276, 5.10.0-199.0.0.112
kernel-debuginfo - addressed in versions 4.19.90-2405.3.0.0249, 4.19.90-2405.3.0.0276, 5.10.0-199.0.0.112
python3-perf-debuginfo - addressed in versions 4.19.90-2405.3.0.0249, 4.19.90-2405.3.0.0276, 5.10.0-199.0.0.112
bpftool-debuginfo - addressed in versions 4.19.90-2405.3.0.0249, 4.19.90-2405.3.0.0276
kernel-devel - addressed in versions 4.19.90-2405.3.0.0249, 4.19.90-2405.3.0.0276, 5.10.0-199.0.0.112
kernel-tools-devel - addressed in versions 4.19.90-2405.3.0.0249, 4.19.90-2405.3.0.0276, 5.10.0-199.0.0.112
python3-perf - addressed in versions 4.19.90-2405.3.0.0249, 4.19.90-2405.3.0.0276, 5.10.0-199.0.0.112
perf-debuginfo - addressed in versions 4.19.90-2405.3.0.0249, 4.19.90-2405.3.0.0276, 5.10.0-199.0.0.112
python2-perf - addressed in versions 4.19.90-2405.3.0.0249, 4.19.90-2405.3.0.0276
python2-perf-debuginfo - addressed in versions 4.19.90-2405.3.0.0249, 4.19.90-2405.3.0.0276
kernel-tools - addressed in versions 4.19.90-2405.3.0.0249, 4.19.90-2405.3.0.0276, 5.10.0-199.0.0.112
kernel-debugsource - addressed in versions 4.19.90-2405.3.0.0249, 4.19.90-2405.3.0.0276, 5.10.0-199.0.0.112
bpftool - addressed in versions 4.19.90-2405.3.0.0249, 4.19.90-2405.3.0.0276
linux-image-generic (Ubuntu package) - update to 5.4.0.192.190
linux-image-generic-lpae (Ubuntu package) - update to 5.4.0.192.190
linux-image-lowlatency (Ubuntu package) - update to 5.4.0.192.190
linux-image-virtual (Ubuntu package) - update to 5.4.0.192.190
linux-image-5.4.0-192-generic-lpae (Ubuntu package) - update to 5.4.0-192.212
linux-image-5.4.0-1042-iot (Ubuntu package) - update to 5.4.0-1042.43
linux-image-xilinx-zynqmp (Ubuntu package) - update to 5.4.0.1049.49
linux-image-5.4.0-1049-xilinx-zynqmp (Ubuntu package) - update to 5.4.0-1049.53
linux-image-ibm-lts-20.04 (Ubuntu package) - update to 5.4.0.1077.106
linux-image-bluefield (Ubuntu package) - update to 5.4.0.1090.86
linux-image-5.4.0-1090-bluefield (Ubuntu package) - update to 5.4.0-1090.97
linux-image-gkeop-5.4 (Ubuntu package) - update to 5.4.0.1097.95
linux-image-gkeop (Ubuntu package) - update to 5.4.0.1097.95
linux-image-5.4.0-1097-gkeop (Ubuntu package) - update to 5.4.0-1097.101
linux-image-raspi2 (Ubuntu package) - update to 5.4.0.1114.144
linux-image-raspi (Ubuntu package) - update to 5.4.0.1114.144
linux-image-kvm (Ubuntu package) - update to 5.4.0.1118.114
linux-image-5.4.0-1118-kvm (Ubuntu package) - update to 5.4.0-1118.125
linux-image-oracle-lts-20.04 (Ubuntu package) - update to 5.4.0.1129.122
linux-image-aws-lts-20.04 (Ubuntu package) - update to 5.4.0.1130.127
linux-image-gcp-lts-20.04 (Ubuntu package) - update to 5.4.0.1134.136
linux-image-azure-lts-20.04 (Ubuntu package) - update to 5.4.0.1135.129
kernel-headers - update to 5.10.0-199.0.0.112
kernel-devel-rt - update to 5.14.21-150500.13.79.1
kernel-source-rt - update to 5.14.21-150500.13.79.1
kernel-rt_debug - update to 5.14.21-150500.13.79.1
kernel-rt - update to 5.14.21-150500.13.79.1
kernel-rt-extra - update to 5.14.21-150500.13.79.1
reiserfs-kmp-rt-debuginfo - update to 5.14.21-150500.13.79.1
kernel-rt-livepatch - update to 5.14.21-150500.13.79.1
kselftests-kmp-rt-debuginfo - update to 5.14.21-150500.13.79.1
kernel-rt-devel-debuginfo - update to 5.14.21-150500.13.79.1
kernel-rt-optional - update to 5.14.21-150500.13.79.1
kernel-rt-extra-debuginfo - update to 5.14.21-150500.13.79.1
reiserfs-kmp-rt - update to 5.14.21-150500.13.79.1
kselftests-kmp-rt - update to 5.14.21-150500.13.79.1
kernel-rt-optional-debuginfo - update to 5.14.21-150500.13.79.1
kernel-rt-livepatch-devel - update to 5.14.21-150500.13.79.1
kernel-rt_debug-devel-debuginfo - update to 5.14.21-150500.13.79.1
kernel-rt-debugsource - update to 5.14.21-150500.13.79.1
kernel-rt-debuginfo - update to 5.14.21-150500.13.79.1
kernel-rt_debug-vdso - update to 5.14.21-150500.13.79.1
ocfs2-kmp-rt - update to 5.14.21-150500.13.79.1
kernel-rt_debug-debugsource - update to 5.14.21-150500.13.79.1
cluster-md-kmp-rt - update to 5.14.21-150500.13.79.1
kernel-rt_debug-devel - update to 5.14.21-150500.13.79.1
dlm-kmp-rt-debuginfo - update to 5.14.21-150500.13.79.1
gfs2-kmp-rt-debuginfo - update to 5.14.21-150500.13.79.1
kernel-rt_debug-debuginfo - update to 5.14.21-150500.13.79.1
kernel-rt-vdso - update to 5.14.21-150500.13.79.1
kernel-rt_debug-vdso-debuginfo - update to 5.14.21-150500.13.79.1
dlm-kmp-rt - update to 5.14.21-150500.13.79.1
kernel-rt-devel - update to 5.14.21-150500.13.79.1
gfs2-kmp-rt - update to 5.14.21-150500.13.79.1
kernel-syms-rt - update to 5.14.21-150500.13.79.1
kernel-rt-vdso-debuginfo - update to 5.14.21-150500.13.79.1
cluster-md-kmp-rt-debuginfo - update to 5.14.21-150500.13.79.1
ocfs2-kmp-rt-debuginfo - update to 5.14.21-150500.13.79.1
kernel-source-azure - update to 5.14.21-150500.33.75.1
kernel-syms-azure - update to 5.14.21-150500.33.75.1
kernel-azure-optional-debuginfo - update to 5.14.21-150500.33.75.1
kernel-azure-devel-debuginfo - update to 5.14.21-150500.33.75.1
kernel-azure-devel - update to 5.14.21-150500.33.75.1
reiserfs-kmp-azure-debuginfo - update to 5.14.21-150500.33.75.1
reiserfs-kmp-azure - update to 5.14.21-150500.33.75.1
gfs2-kmp-azure - update to 5.14.21-150500.33.75.1
dlm-kmp-azure-debuginfo - update to 5.14.21-150500.33.75.1
kernel-azure-debuginfo - update to 5.14.21-150500.33.75.1
kernel-azure-debugsource - update to 5.14.21-150500.33.75.1
cluster-md-kmp-azure - update to 5.14.21-150500.33.75.1
kernel-azure-optional - update to 5.14.21-150500.33.75.1
gfs2-kmp-azure-debuginfo - update to 5.14.21-150500.33.75.1
dlm-kmp-azure - update to 5.14.21-150500.33.75.1
ocfs2-kmp-azure - update to 5.14.21-150500.33.75.1
kselftests-kmp-azure - update to 5.14.21-150500.33.75.1
ocfs2-kmp-azure-debuginfo - update to 5.14.21-150500.33.75.1
cluster-md-kmp-azure-debuginfo - update to 5.14.21-150500.33.75.1
kernel-azure-extra - update to 5.14.21-150500.33.75.1
kernel-azure-extra-debuginfo - update to 5.14.21-150500.33.75.1
kselftests-kmp-azure-debuginfo - update to 5.14.21-150500.33.75.1
kernel-azure - update to 5.14.21-150500.33.75.1
kernel-azure-vdso - update to 5.14.21-150500.33.75.1
kernel-azure-vdso-debuginfo - update to 5.14.21-150500.33.75.1
kernel-devel-azure - update to 5.14.21-150500.33.75.1
kernel-docs - update to 5.14.21-150500.55.88.1
kernel-default - update to 5.14.21-150500.55.88.1
kernel-default-debuginfo - update to 5.14.21-150500.55.88.1
kernel-default-debugsource - 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-default-devel - update to 5.14.21-150500.55.88.1
kernel-default-devel-debuginfo - update to 5.14.21-150500.55.88.1
kernel-macros - update to 5.14.21-150500.55.88.1
kernel-devel - 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-default-livepatch-devel - update to 5.14.21-150500.55.88.1
ocfs2-kmp-default-debuginfo - update to 5.14.21-150500.55.88.1
dlm-kmp-default - update to 5.14.21-150500.55.88.1
cluster-md-kmp-default - update to 5.14.21-150500.55.88.1
gfs2-kmp-default - update to 5.14.21-150500.55.88.1
dlm-kmp-default-debuginfo - update to 5.14.21-150500.55.88.1
gfs2-kmp-default-debuginfo - update to 5.14.21-150500.55.88.1
cluster-md-kmp-default-debuginfo - update to 5.14.21-150500.55.88.1
ocfs2-kmp-default - update to 5.14.21-150500.55.88.1
kernel-default-livepatch - update to 5.14.21-150500.55.88.1
reiserfs-kmp-default - update to 5.14.21-150500.55.88.1
reiserfs-kmp-default-debuginfo - update to 5.14.21-150500.55.88.1
kernel-source - update to 5.14.21-150500.55.88.1
kernel-obs-build-debugsource - update to 5.14.21-150500.55.88.1
kernel-obs-build - update to 5.14.21-150500.55.88.1
kernel-syms - update to 5.14.21-150500.55.88.1
kernel-default-base - update to 5.14.21-150500.55.88.1.150500.6.39.4

External References

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