Stack-based buffer overflow in Linux kernel - CVE-2023-52482

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Main Vulnerability Database Vulnerabilities #VU91302

Stack-based buffer overflow in Linux kernel - CVE-2023-52482

Published: June 8, 2024 / Updated: May 13, 2025


Vulnerability identifier: #VU91302
CSH Severity: Low
CVSS v4 BT: 4.3 [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/E:U/U:Clear]
CVE-ID: CVE-2023-52482
CWE-ID: CWE-121
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 stack overflow within the VULNBL_AMD() function in arch/x86/kernel/cpu/common.c. A local user can perform a denial of service (DoS) attack.


Affected software

Linux kernel
Debian Linux
Amazon Linux AMI
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise Real Time 15
SUSE Linux Enterprise Server for SAP Applications 15
SUSE Linux Enterprise Desktop 15
SUSE Linux Enterprise High Performance Computing 15
SUSE Linux Enterprise High Availability Extension 15
SUSE Linux Enterprise Workstation Extension 15
SUSE Linux Enterprise Micro
SUSE Real Time Module
SUSE Linux Enterprise Live Patching
Legacy Module
Development Tools Module
Basesystem Module
openSUSE Leap
openEuler
Dell Data Protection Central
PowerProtect DP Series Appliance (IDPA)
Storage Resource Manager
Dell Policy Manager for Secure Connect Gateway (SCG)
EMC Cloud Tiering Appliance
SmartFabric Storage Software
kernel-livepatch-SLE15-SP5-RT_Update_13-debugsource
kernel-livepatch-5_14_21-150500_13_47-rt
kernel-livepatch-5_14_21-150500_13_47-rt-debuginfo
kernel-livepatch-SLE15-SP5-RT_Update_12-debugsource
kernel-livepatch-5_14_21-150500_13_43-rt
kernel-livepatch-5_14_21-150500_13_43-rt-debuginfo
kernel-livepatch-SLE15-SP5_Update_12-debugsource
kernel-livepatch-5_14_21-150500_55_59-default
kernel-livepatch-5_14_21-150500_55_59-default-debuginfo
python3-perf-debuginfo
kernel
kernel-debuginfo
kernel-devel
python3-perf
perf-debuginfo
perf
kernel-tools-devel
kernel-tools-debuginfo
kernel-tools
kernel-source
kernel-debugsource
kernel-headers
linux (Debian package)
kernel-rt_debug-debugsource
kernel-rt-livepatch
ocfs2-kmp-rt-debuginfo
kernel-rt-debugsource
gfs2-kmp-rt-debuginfo
kernel-syms-rt
kernel-rt_debug-livepatch-devel
kernel-rt-optional-debuginfo
kernel-rt-extra
reiserfs-kmp-rt-debuginfo
dlm-kmp-rt-debuginfo
kernel-rt-extra-debuginfo
kernel-rt-vdso-debuginfo
dlm-kmp-rt
cluster-md-kmp-rt-debuginfo
kernel-rt_debug-debuginfo
kselftests-kmp-rt-debuginfo
kernel-rt-optional
kernel-rt-devel
kernel-rt_debug-devel-debuginfo
kernel-rt_debug-vdso
kernel-rt-livepatch-devel
reiserfs-kmp-rt
kernel-rt_debug
kernel-rt
kernel-devel-rt
kernel-rt-devel-debuginfo
ocfs2-kmp-rt
kselftests-kmp-rt
kernel-rt-debuginfo
kernel-rt_debug-vdso-debuginfo
cluster-md-kmp-rt
kernel-rt_debug-devel
gfs2-kmp-rt
kernel-rt-vdso
kernel-source-rt
dtb-arm
dtb-apm
dtb-amlogic
kernel-64kb-debugsource
kernel-64kb-extra-debuginfo
cluster-md-kmp-64kb-debuginfo
kernel-64kb-devel
ocfs2-kmp-64kb-debuginfo
dlm-kmp-64kb-debuginfo
dtb-freescale
kernel-64kb-devel-debuginfo
kselftests-kmp-64kb
dtb-exynos
reiserfs-kmp-64kb
dtb-lg
dtb-nvidia
dtb-sprd
dtb-allwinner
reiserfs-kmp-64kb-debuginfo
dtb-socionext
dtb-qcom
dtb-amd
kernel-docs-html
kernel-64kb
dtb-apple
cluster-md-kmp-64kb
dtb-renesas
dtb-mediatek
gfs2-kmp-64kb
ocfs2-kmp-64kb
kernel-64kb-extra
dtb-amazon
dtb-xilinx
dtb-marvell
dtb-broadcom
dtb-altera
dtb-rockchip
kernel-64kb-livepatch-devel
gfs2-kmp-64kb-debuginfo
kernel-64kb-debuginfo
kselftests-kmp-64kb-debuginfo
kernel-64kb-optional-debuginfo
kernel-64kb-optional
dtb-cavium
dtb-hisilicon
kernel-debug-vdso
kselftests-kmp-default
dlm-kmp-default
kernel-default-optional-debuginfo
gfs2-kmp-default-debuginfo
kernel-syms
kernel-kvmsmall-debuginfo
kernel-kvmsmall-devel-debuginfo
kernel-kvmsmall-debugsource
kernel-kvmsmall-devel
kernel-kvmsmall-livepatch-devel
kernel-debug-vdso-debuginfo
kernel-kvmsmall-vdso-debuginfo
kernel-default-vdso
dtb-aarch64
kernel-kvmsmall-vdso
kernel-default-vdso-debuginfo
kernel-debug-debuginfo
kernel-debug-devel
kernel-debug-debugsource
kernel-debug-livepatch-devel
kernel-debug-devel-debuginfo
kernel-debug
kernel-macros
kernel-source-vanilla
kernel-docs
kernel-default-optional
dlm-kmp-64kb
kernel-zfcpdump-debuginfo
kernel-zfcpdump-debugsource
kernel-zfcpdump
kernel-kvmsmall
kernel-default
kernel-default-livepatch
kernel-obs-qa
ocfs2-kmp-default
kernel-default-livepatch-devel
kernel-obs-build
kernel-default-devel
reiserfs-kmp-default-debuginfo
gfs2-kmp-default
kernel-default-debuginfo
kernel-default-extra
kernel-obs-build-debugsource
dlm-kmp-default-debuginfo
kernel-default-debugsource
cluster-md-kmp-default
ocfs2-kmp-default-debuginfo
kernel-default-devel-debuginfo
reiserfs-kmp-default
kselftests-kmp-default-debuginfo
cluster-md-kmp-default-debuginfo
kernel-default-extra-debuginfo
kernel-default-base-rebuild
kernel-default-base
Dell EMC Storage Monitoring and Reporting (SMR)
Dell Secure Connect Gateway
IBM Security Guardium

How to mitigate CVE-2023-52482

Install update from vendor's website.

Linux kernel - update to 5.10.215
SmartFabric Storage Software - update to 1.4.3
kernel-livepatch-SLE15-SP5-RT_Update_13-debugsource - update to 1-150500.11.3.1
kernel-livepatch-5_14_21-150500_13_47-rt - update to 1-150500.11.3.1
kernel-livepatch-5_14_21-150500_13_47-rt-debuginfo - update to 1-150500.11.3.1
kernel-livepatch-SLE15-SP5-RT_Update_12-debugsource - update to 1-150500.11.5.1
kernel-livepatch-5_14_21-150500_13_43-rt - update to 1-150500.11.5.1
kernel-livepatch-5_14_21-150500_13_43-rt-debuginfo - update to 1-150500.11.5.1
kernel-livepatch-SLE15-SP5_Update_12-debugsource - update to 1-150500.11.7.1
kernel-livepatch-5_14_21-150500_55_59-default - update to 1-150500.11.7.1
kernel-livepatch-5_14_21-150500_55_59-default-debuginfo - update to 1-150500.11.7.1
Storage Resource Manager - update to 5.0.1.0
Dell EMC Storage Monitoring and Reporting (SMR) - update to 5.0.1.0
python3-perf-debuginfo - update to 5.10.0-232.0.0.134
kernel - update to 5.10.0-232.0.0.134
kernel-debuginfo - update to 5.10.0-232.0.0.134
kernel-devel - update to 5.10.0-232.0.0.134
python3-perf - update to 5.10.0-232.0.0.134
perf-debuginfo - update to 5.10.0-232.0.0.134
perf - update to 5.10.0-232.0.0.134
kernel-tools-devel - update to 5.10.0-232.0.0.134
kernel-tools-debuginfo - update to 5.10.0-232.0.0.134
kernel-tools - update to 5.10.0-232.0.0.134
kernel-source - update to 5.10.0-232.0.0.134
kernel-debugsource - update to 5.10.0-232.0.0.134
kernel-headers - update to 5.10.0-232.0.0.134
linux (Debian package) - update to 5.10.216-1
kernel-rt_debug-debugsource - addressed in versions 5.14.21-150500.13.43.1, 5.14.21-150500.13.47.1
kernel-rt-livepatch - addressed in versions 5.14.21-150500.13.43.1, 5.14.21-150500.13.47.1
ocfs2-kmp-rt-debuginfo - addressed in versions 5.14.21-150500.13.43.1, 5.14.21-150500.13.47.1
kernel-rt-debugsource - addressed in versions 5.14.21-150500.13.43.1, 5.14.21-150500.13.47.1
gfs2-kmp-rt-debuginfo - addressed in versions 5.14.21-150500.13.43.1, 5.14.21-150500.13.47.1
kernel-syms-rt - addressed in versions 5.14.21-150500.13.43.1, 5.14.21-150500.13.47.1
kernel-rt_debug-livepatch-devel - addressed in versions 5.14.21-150500.13.43.1, 5.14.21-150500.13.47.1
kernel-rt-optional-debuginfo - addressed in versions 5.14.21-150500.13.43.1, 5.14.21-150500.13.47.1
kernel-rt-extra - addressed in versions 5.14.21-150500.13.43.1, 5.14.21-150500.13.47.1
reiserfs-kmp-rt-debuginfo - addressed in versions 5.14.21-150500.13.43.1, 5.14.21-150500.13.47.1
dlm-kmp-rt-debuginfo - addressed in versions 5.14.21-150500.13.43.1, 5.14.21-150500.13.47.1
kernel-rt-extra-debuginfo - addressed in versions 5.14.21-150500.13.43.1, 5.14.21-150500.13.47.1
kernel-rt-vdso-debuginfo - addressed in versions 5.14.21-150500.13.43.1, 5.14.21-150500.13.47.1
dlm-kmp-rt - addressed in versions 5.14.21-150500.13.43.1, 5.14.21-150500.13.47.1
cluster-md-kmp-rt-debuginfo - addressed in versions 5.14.21-150500.13.43.1, 5.14.21-150500.13.47.1
kernel-rt_debug-debuginfo - addressed in versions 5.14.21-150500.13.43.1, 5.14.21-150500.13.47.1
kselftests-kmp-rt-debuginfo - addressed in versions 5.14.21-150500.13.43.1, 5.14.21-150500.13.47.1
kernel-rt-optional - addressed in versions 5.14.21-150500.13.43.1, 5.14.21-150500.13.47.1
kernel-rt-devel - addressed in versions 5.14.21-150500.13.43.1, 5.14.21-150500.13.47.1
kernel-rt_debug-devel-debuginfo - addressed in versions 5.14.21-150500.13.43.1, 5.14.21-150500.13.47.1
kernel-rt_debug-vdso - addressed in versions 5.14.21-150500.13.43.1, 5.14.21-150500.13.47.1
kernel-rt-livepatch-devel - addressed in versions 5.14.21-150500.13.43.1, 5.14.21-150500.13.47.1
reiserfs-kmp-rt - addressed in versions 5.14.21-150500.13.43.1, 5.14.21-150500.13.47.1
kernel-rt_debug - addressed in versions 5.14.21-150500.13.43.1, 5.14.21-150500.13.47.1
kernel-rt - addressed in versions 5.14.21-150500.13.43.1, 5.14.21-150500.13.47.1
kernel-devel-rt - addressed in versions 5.14.21-150500.13.43.1, 5.14.21-150500.13.47.1
kernel-rt-devel-debuginfo - addressed in versions 5.14.21-150500.13.43.1, 5.14.21-150500.13.47.1
ocfs2-kmp-rt - addressed in versions 5.14.21-150500.13.43.1, 5.14.21-150500.13.47.1
kselftests-kmp-rt - addressed in versions 5.14.21-150500.13.43.1, 5.14.21-150500.13.47.1
kernel-rt-debuginfo - addressed in versions 5.14.21-150500.13.43.1, 5.14.21-150500.13.47.1
kernel-rt_debug-vdso-debuginfo - addressed in versions 5.14.21-150500.13.43.1, 5.14.21-150500.13.47.1
cluster-md-kmp-rt - addressed in versions 5.14.21-150500.13.43.1, 5.14.21-150500.13.47.1
kernel-rt_debug-devel - addressed in versions 5.14.21-150500.13.43.1, 5.14.21-150500.13.47.1
gfs2-kmp-rt - addressed in versions 5.14.21-150500.13.43.1, 5.14.21-150500.13.47.1
kernel-rt-vdso - addressed in versions 5.14.21-150500.13.43.1, 5.14.21-150500.13.47.1
kernel-source-rt - addressed in versions 5.14.21-150500.13.43.1, 5.14.21-150500.13.47.1
dtb-arm - update to 5.14.21-150500.55.59.1
dtb-apm - update to 5.14.21-150500.55.59.1
dtb-amlogic - update to 5.14.21-150500.55.59.1
kernel-64kb-debugsource - update to 5.14.21-150500.55.59.1
kernel-64kb-extra-debuginfo - update to 5.14.21-150500.55.59.1
cluster-md-kmp-64kb-debuginfo - update to 5.14.21-150500.55.59.1
kernel-64kb-devel - update to 5.14.21-150500.55.59.1
ocfs2-kmp-64kb-debuginfo - update to 5.14.21-150500.55.59.1
dlm-kmp-64kb-debuginfo - update to 5.14.21-150500.55.59.1
dtb-freescale - update to 5.14.21-150500.55.59.1
kernel-64kb-devel-debuginfo - update to 5.14.21-150500.55.59.1
kselftests-kmp-64kb - update to 5.14.21-150500.55.59.1
dtb-exynos - update to 5.14.21-150500.55.59.1
reiserfs-kmp-64kb - update to 5.14.21-150500.55.59.1
dtb-lg - update to 5.14.21-150500.55.59.1
dtb-nvidia - update to 5.14.21-150500.55.59.1
dtb-sprd - update to 5.14.21-150500.55.59.1
dtb-allwinner - update to 5.14.21-150500.55.59.1
reiserfs-kmp-64kb-debuginfo - update to 5.14.21-150500.55.59.1
dtb-socionext - update to 5.14.21-150500.55.59.1
dtb-qcom - update to 5.14.21-150500.55.59.1
dtb-amd - update to 5.14.21-150500.55.59.1
kernel-docs-html - update to 5.14.21-150500.55.59.1
kernel-64kb - update to 5.14.21-150500.55.59.1
dtb-apple - update to 5.14.21-150500.55.59.1
cluster-md-kmp-64kb - update to 5.14.21-150500.55.59.1
dtb-renesas - update to 5.14.21-150500.55.59.1
dtb-mediatek - update to 5.14.21-150500.55.59.1
gfs2-kmp-64kb - update to 5.14.21-150500.55.59.1
ocfs2-kmp-64kb - update to 5.14.21-150500.55.59.1
kernel-64kb-extra - update to 5.14.21-150500.55.59.1
dtb-amazon - update to 5.14.21-150500.55.59.1
dtb-xilinx - update to 5.14.21-150500.55.59.1
dtb-marvell - update to 5.14.21-150500.55.59.1
dtb-broadcom - update to 5.14.21-150500.55.59.1
dtb-altera - update to 5.14.21-150500.55.59.1
dtb-rockchip - update to 5.14.21-150500.55.59.1
kernel-64kb-livepatch-devel - update to 5.14.21-150500.55.59.1
gfs2-kmp-64kb-debuginfo - update to 5.14.21-150500.55.59.1
kernel-64kb-debuginfo - update to 5.14.21-150500.55.59.1
kselftests-kmp-64kb-debuginfo - update to 5.14.21-150500.55.59.1
kernel-64kb-optional-debuginfo - update to 5.14.21-150500.55.59.1
kernel-64kb-optional - update to 5.14.21-150500.55.59.1
dtb-cavium - update to 5.14.21-150500.55.59.1
dtb-hisilicon - update to 5.14.21-150500.55.59.1
kernel-debug-vdso - update to 5.14.21-150500.55.59.1
kselftests-kmp-default - update to 5.14.21-150500.55.59.1
dlm-kmp-default - update to 5.14.21-150500.55.59.1
kernel-default-optional-debuginfo - update to 5.14.21-150500.55.59.1
gfs2-kmp-default-debuginfo - update to 5.14.21-150500.55.59.1
kernel-syms - update to 5.14.21-150500.55.59.1
kernel-kvmsmall-debuginfo - update to 5.14.21-150500.55.59.1
kernel-kvmsmall-devel-debuginfo - update to 5.14.21-150500.55.59.1
kernel-kvmsmall-debugsource - update to 5.14.21-150500.55.59.1
kernel-kvmsmall-devel - update to 5.14.21-150500.55.59.1
kernel-kvmsmall-livepatch-devel - update to 5.14.21-150500.55.59.1
kernel-debug-vdso-debuginfo - update to 5.14.21-150500.55.59.1
kernel-kvmsmall-vdso-debuginfo - update to 5.14.21-150500.55.59.1
kernel-default-vdso - update to 5.14.21-150500.55.59.1
dtb-aarch64 - update to 5.14.21-150500.55.59.1
kernel-kvmsmall-vdso - update to 5.14.21-150500.55.59.1
kernel-default-vdso-debuginfo - update to 5.14.21-150500.55.59.1
kernel-debug-debuginfo - update to 5.14.21-150500.55.59.1
kernel-debug-devel - update to 5.14.21-150500.55.59.1
kernel-debug-debugsource - update to 5.14.21-150500.55.59.1
kernel-debug-livepatch-devel - update to 5.14.21-150500.55.59.1
kernel-debug-devel-debuginfo - update to 5.14.21-150500.55.59.1
kernel-debug - update to 5.14.21-150500.55.59.1
kernel-macros - update to 5.14.21-150500.55.59.1
kernel-source-vanilla - update to 5.14.21-150500.55.59.1
kernel-devel - update to 5.14.21-150500.55.59.1
kernel-source - update to 5.14.21-150500.55.59.1
kernel-docs - update to 5.14.21-150500.55.59.1
kernel-default-optional - update to 5.14.21-150500.55.59.1
dlm-kmp-64kb - update to 5.14.21-150500.55.59.1
kernel-zfcpdump-debuginfo - update to 5.14.21-150500.55.59.1
kernel-zfcpdump-debugsource - update to 5.14.21-150500.55.59.1
kernel-zfcpdump - update to 5.14.21-150500.55.59.1
kernel-kvmsmall - update to 5.14.21-150500.55.59.1
kernel-default - update to 5.14.21-150500.55.59.1
kernel-default-livepatch - update to 5.14.21-150500.55.59.1
kernel-obs-qa - update to 5.14.21-150500.55.59.1
ocfs2-kmp-default - update to 5.14.21-150500.55.59.1
kernel-default-livepatch-devel - update to 5.14.21-150500.55.59.1
kernel-obs-build - update to 5.14.21-150500.55.59.1
kernel-default-devel - update to 5.14.21-150500.55.59.1
reiserfs-kmp-default-debuginfo - update to 5.14.21-150500.55.59.1
gfs2-kmp-default - update to 5.14.21-150500.55.59.1
kernel-default-debuginfo - update to 5.14.21-150500.55.59.1
kernel-default-extra - update to 5.14.21-150500.55.59.1
kernel-obs-build-debugsource - update to 5.14.21-150500.55.59.1
dlm-kmp-default-debuginfo - update to 5.14.21-150500.55.59.1
kernel-default-debugsource - update to 5.14.21-150500.55.59.1
cluster-md-kmp-default - update to 5.14.21-150500.55.59.1
ocfs2-kmp-default-debuginfo - update to 5.14.21-150500.55.59.1
kernel-default-devel-debuginfo - update to 5.14.21-150500.55.59.1
reiserfs-kmp-default - update to 5.14.21-150500.55.59.1
kselftests-kmp-default-debuginfo - update to 5.14.21-150500.55.59.1
cluster-md-kmp-default-debuginfo - update to 5.14.21-150500.55.59.1
kernel-default-extra-debuginfo - update to 5.14.21-150500.55.59.1
kernel-default-base-rebuild - update to 5.14.21-150500.55.59.1.150500.6.25.7
kernel-default-base - update to 5.14.21-150500.55.59.1.150500.6.25.7
Dell Policy Manager for Secure Connect Gateway (SCG) - update to 5.24.00.14
Dell Secure Connect Gateway - update to 5.24.00.14
kernel - update to 6.1.56-82.125
IBM Security Guardium - addressed in versions 12.0p31, 12.0p106
EMC Cloud Tiering Appliance - update to 13.2.0.2.29

External References

Related Security Bulletins