Buffer overflow in Linux kernel - CVE-2022-48948

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Main Vulnerability Database Vulnerabilities #VU99096

Buffer overflow in Linux kernel - CVE-2022-48948

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


Vulnerability identifier: #VU99096
CSH Severity: Low
CVSS v4: 8.5 [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]
CVE-ID: CVE-2022-48948
CWE-ID: CWE-119
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to memory corruption within the uvc_function_ep0_complete() function in drivers/usb/gadget/function/f_uvc.c. A local user can escalate privileges on the system.


Affected software

Linux kernel
SUSE Linux Enterprise Server 15 SP4
SUSE Linux Enterprise Desktop 15 SP4
SUSE Linux Enterprise Real Time 15
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise High Performance Computing LTSS 15
SUSE Linux Enterprise High Performance Computing ESPOS 15
SUSE Linux Enterprise High Performance Computing 15
SUSE Linux Enterprise High Availability Extension 15
SUSE Linux Enterprise Server for SAP Applications 15
SUSE Linux Enterprise Desktop 15
SUSE Manager Proxy
SUSE Manager Retail Branch Server
SUSE Manager Server
SUSE Linux Enterprise Micro for Rancher
SUSE Linux Enterprise Micro
openSUSE Leap Micro
SUSE Linux Enterprise Live Patching
Legacy Module
Public Cloud Module
Development Tools Module
Basesystem Module
SUSE Real Time Module
openSUSE Leap
openEuler
kernel-livepatch-5_14_21-150400_24_141-default-debuginfo
kernel-livepatch-5_14_21-150400_24_141-default
kernel-livepatch-SLE15-SP4_Update_33-debugsource
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-5_14_21-150500_55_88-default-debuginfo
kernel-livepatch-5_14_21-150500_55_88-default
kernel-livepatch-SLE15-SP5_Update_21-debugsource
bpftool
kernel
python3-perf-debuginfo
python3-perf
python2-perf-debuginfo
python2-perf
perf-debuginfo
perf
kernel-tools-devel
kernel-tools-debuginfo
kernel-tools
kernel-source
kernel-devel
kernel-debugsource
kernel-debuginfo
bpftool-debuginfo
kernel-rt
kernel-source-rt
kernel-rt-debuginfo
kernel-rt-debugsource
dtb-mediatek
reiserfs-kmp-64kb
dtb-exynos
dtb-nvidia
dtb-freescale
kernel-64kb-optional
kernel-64kb
kernel-64kb-extra-debuginfo
dtb-rockchip
dtb-broadcom
kselftests-kmp-64kb-debuginfo
dtb-amlogic
dtb-allwinner
dtb-arm
kernel-64kb-debuginfo
dtb-cavium
dtb-aarch64
kernel-zfcpdump-debuginfo
kernel-zfcpdump-debugsource
kernel-zfcpdump
kernel-kvmsmall
kernel-default
kernel-default-devel
gfs2-kmp-default
kselftests-kmp-default-debuginfo
reiserfs-kmp-default-debuginfo
cluster-md-kmp-default
kernel-default-extra-debuginfo
kernel-default-optional-debuginfo
kernel-64kb-optional-debuginfo
dtb-amazon
dlm-kmp-64kb-debuginfo
dtb-xilinx
dtb-socionext
dtb-marvell
dtb-amd
kernel-64kb-devel
dtb-qcom
kernel-64kb-extra
dlm-kmp-64kb
ocfs2-kmp-64kb-debuginfo
dtb-sprd
dtb-altera
kernel-64kb-livepatch-devel
cluster-md-kmp-64kb
dtb-renesas
gfs2-kmp-64kb
gfs2-kmp-64kb-debuginfo
dtb-lg
dtb-apple
ocfs2-kmp-64kb
kernel-64kb-debugsource
dtb-apm
cluster-md-kmp-64kb-debuginfo
dtb-hisilicon
kselftests-kmp-64kb
kernel-64kb-devel-debuginfo
reiserfs-kmp-64kb-debuginfo
kernel-debug-livepatch-devel
kernel-kvmsmall-devel
kernel-kvmsmall-livepatch-devel
kernel-kvmsmall-debugsource
kernel-kvmsmall-debuginfo
kernel-kvmsmall-devel-debuginfo
kernel-debug-debugsource
kernel-debug-debuginfo
kernel-debug-devel
kernel-macros
kernel-debug-devel-debuginfo
kernel-debug
kernel-source-vanilla
kernel-docs-html
kernel-docs
kernel-default-optional
kernel-default-debugsource
kernel-default-devel-debuginfo
cluster-md-kmp-default-debuginfo
ocfs2-kmp-default
kernel-default-livepatch
kernel-default-livepatch-devel
kernel-default-extra
kernel-obs-qa
dlm-kmp-default
reiserfs-kmp-default
kselftests-kmp-default
kernel-obs-build
kernel-obs-build-debugsource
kernel-default-debuginfo
ocfs2-kmp-default-debuginfo
gfs2-kmp-default-debuginfo
dlm-kmp-default-debuginfo
kernel-syms
kernel-default-base
kernel-default-base-rebuild
kernel-rt-vdso
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-devel
kernel-rt_debug-vdso-debuginfo
kernel-rt-devel-debuginfo
gfs2-kmp-rt
kernel-devel-rt
kernel-rt_debug
reiserfs-kmp-rt
kselftests-kmp-rt
kernel-rt_debug-livepatch-devel
kernel-rt-optional
kernel-rt-livepatch-devel
kernel-rt-extra
kernel-rt-optional-debuginfo
kernel-rt-extra-debuginfo
kselftests-kmp-rt-debuginfo
reiserfs-kmp-rt-debuginfo
kernel-rt-livepatch
ocfs2-kmp-rt
dlm-kmp-rt
kernel-rt_debug-vdso
kernel-rt_debug-devel
gfs2-kmp-rt-debuginfo
dlm-kmp-rt-debuginfo
kernel-rt_debug-debugsource
kernel-rt_debug-devel-debuginfo
kernel-azure-devel
gfs2-kmp-azure
kernel-azure-debugsource
kernel-azure-optional-debuginfo
kernel-azure
kernel-azure-vdso-debuginfo
kernel-azure-vdso
kernel-devel-azure
ocfs2-kmp-azure-debuginfo
kernel-source-azure
cluster-md-kmp-azure-debuginfo
cluster-md-kmp-azure
kernel-azure-extra
dlm-kmp-azure-debuginfo
reiserfs-kmp-azure
kernel-syms-azure
kernel-azure-livepatch-devel
ocfs2-kmp-azure
kernel-azure-devel-debuginfo
gfs2-kmp-azure-debuginfo
kernel-azure-debuginfo
kselftests-kmp-azure-debuginfo
kernel-azure-extra-debuginfo
kernel-azure-optional
dlm-kmp-azure
reiserfs-kmp-azure-debuginfo
kselftests-kmp-azure

How to mitigate CVE-2022-48948

Install update from vendor's website.

Linux kernel - addressed in versions 4.9.337, 4.14.303, 4.19.270, 5.4.229, 5.10.161, 5.15.85, 6.0.15, 6.1.1, 6.2
kernel-livepatch-5_14_21-150400_24_141-default-debuginfo - update to 1-150400.9.5.1
kernel-livepatch-5_14_21-150400_24_141-default - update to 1-150400.9.5.1
kernel-livepatch-SLE15-SP4_Update_33-debugsource - update to 1-150400.9.5.1
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-5_14_21-150500_55_88-default-debuginfo - 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-SLE15-SP5_Update_21-debugsource - update to 1-150500.11.5.1
bpftool - update to 4.19.90-2411.2.0.0302
kernel - update to 4.19.90-2411.2.0.0302
python3-perf-debuginfo - update to 4.19.90-2411.2.0.0302
python3-perf - update to 4.19.90-2411.2.0.0302
python2-perf-debuginfo - update to 4.19.90-2411.2.0.0302
python2-perf - update to 4.19.90-2411.2.0.0302
perf-debuginfo - update to 4.19.90-2411.2.0.0302
perf - update to 4.19.90-2411.2.0.0302
kernel-tools-devel - update to 4.19.90-2411.2.0.0302
kernel-tools-debuginfo - update to 4.19.90-2411.2.0.0302
kernel-tools - update to 4.19.90-2411.2.0.0302
kernel-source - update to 4.19.90-2411.2.0.0302
kernel-devel - update to 4.19.90-2411.2.0.0302
kernel-debugsource - update to 4.19.90-2411.2.0.0302
kernel-debuginfo - update to 4.19.90-2411.2.0.0302
bpftool-debuginfo - update to 4.19.90-2411.2.0.0302
kernel-rt - addressed in versions 5.14.21-150400.15.100.1, 5.14.21-150500.13.76.1
kernel-source-rt - addressed in versions 5.14.21-150400.15.100.1, 5.14.21-150500.13.76.1
kernel-rt-debuginfo - addressed in versions 5.14.21-150400.15.100.1, 5.14.21-150500.13.76.1
kernel-rt-debugsource - addressed in versions 5.14.21-150400.15.100.1, 5.14.21-150500.13.76.1
dtb-mediatek - update to 5.14.21-150400.24.141.1
reiserfs-kmp-64kb - update to 5.14.21-150400.24.141.1
dtb-exynos - update to 5.14.21-150400.24.141.1
dtb-nvidia - update to 5.14.21-150400.24.141.1
dtb-freescale - update to 5.14.21-150400.24.141.1
kernel-64kb-optional - update to 5.14.21-150400.24.141.1
kernel-64kb - addressed in versions 5.14.21-150400.24.141.1, 5.14.21-150500.55.88.1
kernel-64kb-extra-debuginfo - update to 5.14.21-150400.24.141.1
dtb-rockchip - update to 5.14.21-150400.24.141.1
dtb-broadcom - update to 5.14.21-150400.24.141.1
kselftests-kmp-64kb-debuginfo - update to 5.14.21-150400.24.141.1
dtb-amlogic - update to 5.14.21-150400.24.141.1
dtb-allwinner - update to 5.14.21-150400.24.141.1
dtb-arm - update to 5.14.21-150400.24.141.1
kernel-64kb-debuginfo - addressed in versions 5.14.21-150400.24.141.1, 5.14.21-150500.55.88.1
dtb-cavium - update to 5.14.21-150400.24.141.1
dtb-aarch64 - update to 5.14.21-150400.24.141.1
kernel-zfcpdump-debuginfo - addressed in versions 5.14.21-150400.24.141.1, 5.14.21-150500.55.88.1
kernel-zfcpdump-debugsource - addressed in versions 5.14.21-150400.24.141.1, 5.14.21-150500.55.88.1
kernel-zfcpdump - addressed in versions 5.14.21-150400.24.141.1, 5.14.21-150500.55.88.1
kernel-kvmsmall - update to 5.14.21-150400.24.141.1
kernel-default - addressed in versions 5.14.21-150400.24.141.1, 5.14.21-150500.55.88.1
kernel-default-devel - addressed in versions 5.14.21-150400.24.141.1, 5.14.21-150500.55.88.1
gfs2-kmp-default - addressed in versions 5.14.21-150400.24.141.1, 5.14.21-150500.55.88.1
kselftests-kmp-default-debuginfo - update to 5.14.21-150400.24.141.1
reiserfs-kmp-default-debuginfo - addressed in versions 5.14.21-150400.24.141.1, 5.14.21-150500.55.88.1
cluster-md-kmp-default - addressed in versions 5.14.21-150400.24.141.1, 5.14.21-150500.55.88.1
kernel-default-extra-debuginfo - update to 5.14.21-150400.24.141.1
kernel-default-optional-debuginfo - update to 5.14.21-150400.24.141.1
kernel-64kb-optional-debuginfo - update to 5.14.21-150400.24.141.1
dtb-amazon - update to 5.14.21-150400.24.141.1
dlm-kmp-64kb-debuginfo - update to 5.14.21-150400.24.141.1
dtb-xilinx - update to 5.14.21-150400.24.141.1
dtb-socionext - update to 5.14.21-150400.24.141.1
dtb-marvell - update to 5.14.21-150400.24.141.1
dtb-amd - update to 5.14.21-150400.24.141.1
kernel-64kb-devel - addressed in versions 5.14.21-150400.24.141.1, 5.14.21-150500.55.88.1
dtb-qcom - update to 5.14.21-150400.24.141.1
kernel-64kb-extra - update to 5.14.21-150400.24.141.1
dlm-kmp-64kb - update to 5.14.21-150400.24.141.1
ocfs2-kmp-64kb-debuginfo - update to 5.14.21-150400.24.141.1
dtb-sprd - update to 5.14.21-150400.24.141.1
dtb-altera - update to 5.14.21-150400.24.141.1
kernel-64kb-livepatch-devel - update to 5.14.21-150400.24.141.1
cluster-md-kmp-64kb - update to 5.14.21-150400.24.141.1
dtb-renesas - update to 5.14.21-150400.24.141.1
gfs2-kmp-64kb - update to 5.14.21-150400.24.141.1
gfs2-kmp-64kb-debuginfo - update to 5.14.21-150400.24.141.1
dtb-lg - update to 5.14.21-150400.24.141.1
dtb-apple - update to 5.14.21-150400.24.141.1
ocfs2-kmp-64kb - update to 5.14.21-150400.24.141.1
kernel-64kb-debugsource - addressed in versions 5.14.21-150400.24.141.1, 5.14.21-150500.55.88.1
dtb-apm - update to 5.14.21-150400.24.141.1
cluster-md-kmp-64kb-debuginfo - update to 5.14.21-150400.24.141.1
dtb-hisilicon - update to 5.14.21-150400.24.141.1
kselftests-kmp-64kb - update to 5.14.21-150400.24.141.1
kernel-64kb-devel-debuginfo - addressed in versions 5.14.21-150400.24.141.1, 5.14.21-150500.55.88.1
reiserfs-kmp-64kb-debuginfo - update to 5.14.21-150400.24.141.1
kernel-debug-livepatch-devel - update to 5.14.21-150400.24.141.1
kernel-kvmsmall-devel - update to 5.14.21-150400.24.141.1
kernel-kvmsmall-livepatch-devel - update to 5.14.21-150400.24.141.1
kernel-kvmsmall-debugsource - update to 5.14.21-150400.24.141.1
kernel-kvmsmall-debuginfo - update to 5.14.21-150400.24.141.1
kernel-kvmsmall-devel-debuginfo - update to 5.14.21-150400.24.141.1
kernel-debug-debugsource - update to 5.14.21-150400.24.141.1
kernel-debug-debuginfo - update to 5.14.21-150400.24.141.1
kernel-debug-devel - update to 5.14.21-150400.24.141.1
kernel-macros - addressed in versions 5.14.21-150400.24.141.1, 5.14.21-150500.55.88.1
kernel-debug-devel-debuginfo - update to 5.14.21-150400.24.141.1
kernel-debug - update to 5.14.21-150400.24.141.1
kernel-source - addressed in versions 5.14.21-150400.24.141.1, 5.14.21-150500.55.88.1
kernel-source-vanilla - update to 5.14.21-150400.24.141.1
kernel-devel - addressed in versions 5.14.21-150400.24.141.1, 5.14.21-150500.55.88.1
kernel-docs-html - update to 5.14.21-150400.24.141.1
kernel-docs - addressed in versions 5.14.21-150400.24.141.1, 5.14.21-150500.55.88.1
kernel-default-optional - update to 5.14.21-150400.24.141.1
kernel-default-debugsource - addressed in versions 5.14.21-150400.24.141.1, 5.14.21-150500.55.88.1
kernel-default-devel-debuginfo - addressed in versions 5.14.21-150400.24.141.1, 5.14.21-150500.55.88.1
cluster-md-kmp-default-debuginfo - addressed in versions 5.14.21-150400.24.141.1, 5.14.21-150500.55.88.1
ocfs2-kmp-default - addressed in versions 5.14.21-150400.24.141.1, 5.14.21-150500.55.88.1
kernel-default-livepatch - addressed in versions 5.14.21-150400.24.141.1, 5.14.21-150500.55.88.1
kernel-default-livepatch-devel - addressed in versions 5.14.21-150400.24.141.1, 5.14.21-150500.55.88.1
kernel-default-extra - update to 5.14.21-150400.24.141.1
kernel-obs-qa - update to 5.14.21-150400.24.141.1
dlm-kmp-default - addressed in versions 5.14.21-150400.24.141.1, 5.14.21-150500.55.88.1
reiserfs-kmp-default - addressed in versions 5.14.21-150400.24.141.1, 5.14.21-150500.55.88.1
kselftests-kmp-default - update to 5.14.21-150400.24.141.1
kernel-obs-build - addressed in versions 5.14.21-150400.24.141.1, 5.14.21-150500.55.88.1
kernel-obs-build-debugsource - addressed in versions 5.14.21-150400.24.141.1, 5.14.21-150500.55.88.1
kernel-default-debuginfo - addressed in versions 5.14.21-150400.24.141.1, 5.14.21-150500.55.88.1
ocfs2-kmp-default-debuginfo - addressed in versions 5.14.21-150400.24.141.1, 5.14.21-150500.55.88.1
gfs2-kmp-default-debuginfo - addressed in versions 5.14.21-150400.24.141.1, 5.14.21-150500.55.88.1
dlm-kmp-default-debuginfo - addressed in versions 5.14.21-150400.24.141.1, 5.14.21-150500.55.88.1
kernel-syms - addressed in versions 5.14.21-150400.24.141.1, 5.14.21-150500.55.88.1
kernel-default-base - addressed in versions 5.14.21-150400.24.141.1.150400.24.68.2, 5.14.21-150500.55.88.1.150500.6.39.4
kernel-default-base-rebuild - update to 5.14.21-150400.24.141.1.150400.24.68.2
kernel-rt-vdso - 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-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-devel-debuginfo - update to 5.14.21-150500.13.76.1
gfs2-kmp-rt - update to 5.14.21-150500.13.76.1
kernel-devel-rt - update to 5.14.21-150500.13.76.1
kernel-rt_debug - update to 5.14.21-150500.13.76.1
reiserfs-kmp-rt - update to 5.14.21-150500.13.76.1
kselftests-kmp-rt - 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
kselftests-kmp-rt-debuginfo - update to 5.14.21-150500.13.76.1
reiserfs-kmp-rt-debuginfo - update to 5.14.21-150500.13.76.1
kernel-rt-livepatch - update to 5.14.21-150500.13.76.1
ocfs2-kmp-rt - update to 5.14.21-150500.13.76.1
dlm-kmp-rt - update to 5.14.21-150500.13.76.1
kernel-rt_debug-vdso - update to 5.14.21-150500.13.76.1
kernel-rt_debug-devel - update to 5.14.21-150500.13.76.1
gfs2-kmp-rt-debuginfo - update to 5.14.21-150500.13.76.1
dlm-kmp-rt-debuginfo - update to 5.14.21-150500.13.76.1
kernel-rt_debug-debugsource - update to 5.14.21-150500.13.76.1
kernel-rt_debug-devel-debuginfo - update to 5.14.21-150500.13.76.1
kernel-azure-devel - 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
kernel-azure-optional-debuginfo - update to 5.14.21-150500.33.72.1
kernel-azure - update to 5.14.21-150500.33.72.1
kernel-azure-vdso-debuginfo - update to 5.14.21-150500.33.72.1
kernel-azure-vdso - update to 5.14.21-150500.33.72.1
kernel-devel-azure - update to 5.14.21-150500.33.72.1
ocfs2-kmp-azure-debuginfo - update to 5.14.21-150500.33.72.1
kernel-source-azure - 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
dlm-kmp-azure-debuginfo - update to 5.14.21-150500.33.72.1
reiserfs-kmp-azure - update to 5.14.21-150500.33.72.1
kernel-syms-azure - update to 5.14.21-150500.33.72.1
kernel-azure-livepatch-devel - update to 5.14.21-150500.33.72.1
ocfs2-kmp-azure - 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
kernel-azure-optional - 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
kselftests-kmp-azure - update to 5.14.21-150500.33.72.1

External References

Related Security Bulletins