Input validation error in Linux kernel - CVE-2024-42155

Vulnerability identifier: #VU95092

CSH Severity: Low

CVSS v4.0: 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-2024-42155

CWE-ID: CWE-20

Exploitation vector: Local access

Exploit availability: No public exploit available

Affected software:
Linux kernel
SUSE Linux Enterprise High Availability Extension 12
SUSE Linux Enterprise Server for SAP Applications 15
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise High Availability Extension 15
SUSE Linux Enterprise High Performance Computing 15
SUSE Linux Enterprise Real Time 15
SUSE Linux Enterprise Desktop 15
SUSE Linux Enterprise High Performance Computing 12
SUSE Linux Enterprise Server 12
SUSE Linux Enterprise Server for SAP Applications 12
SUSE Linux Enterprise Software Development Kit 12
SUSE Linux Enterprise Workstation Extension 15
SUSE Linux Enterprise Real Time 12
SUSE Linux Enterprise Micro
openSUSE Leap Micro
SUSE Linux Enterprise Workstation Extension 12
SUSE Linux Enterprise Live Patching
SUSE Real Time Module
Public Cloud Module
Basesystem Module
Development Tools Module
Legacy Module
openSUSE Leap
openEuler
Ubuntu
APEX Cloud Platform for Microsoft Azure
RecoverPoint for Virtual Machines
kgraft-patch-4_12_14-122_228-default
kernel-livepatch-5_14_21-150500_55_80-default
kernel-livepatch-SLE15-SP5_Update_19-debugsource
kernel-livepatch-5_14_21-150500_55_80-default-debuginfo
kernel-livepatch-5_14_21-150500_13_67-rt-debuginfo
kernel-livepatch-5_14_21-150500_13_67-rt
kernel-livepatch-SLE15-SP5-RT_Update_19-debugsource
kernel-livepatch-6_4_0-150600_10_8-rt
kernel-livepatch-6_4_0-150600_10_8-rt-debuginfo
kernel-livepatch-SLE15-SP6-RT_Update_2-debugsource
kernel-livepatch-6_4_0-150600_23_22-default-debuginfo
kernel-livepatch-SLE15-SP6_Update_4-debugsource
kernel-livepatch-6_4_0-150600_23_22-default
ocfs2-kmp-rt
kernel-rt_debug-debuginfo
cluster-md-kmp-rt
dlm-kmp-rt
kernel-rt-devel
kernel-rt-base-debuginfo
kernel-rt_debug-debugsource
kernel-rt_debug
kernel-rt-debuginfo
gfs2-kmp-rt-debuginfo
kernel-rt-base
kernel-syms-rt
kernel-rt_debug-devel-debuginfo
gfs2-kmp-rt
kernel-rt-debugsource
cluster-md-kmp-rt-debuginfo
ocfs2-kmp-rt-debuginfo
kernel-rt_debug-devel
kernel-rt-devel-debuginfo
dlm-kmp-rt-debuginfo
kernel-devel-rt
kernel-source-rt
kernel-rt
kernel-source-azure
kernel-azure
kernel-azure-base
kernel-azure-devel
kernel-azure-debuginfo
kernel-azure-debugsource
kernel-syms-azure
kernel-azure-base-debuginfo
kernel-devel-azure
kernel-default-kgraft-devel
kernel-default-debuginfo
ocfs2-kmp-default
kernel-default-extra
gfs2-kmp-default-debuginfo
cluster-md-kmp-default-debuginfo
kernel-default-devel
kernel-default-man
kernel-default-kgraft
kernel-default-extra-debuginfo
kernel-default-devel-debuginfo
kernel-source
kernel-macros
kernel-default-base-debuginfo
dlm-kmp-default-debuginfo
gfs2-kmp-default
kernel-devel
kernel-default
kernel-syms
kernel-default-debugsource
kernel-default-base
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cluster-md-kmp-default
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kernel-obs-build
kernel-obs-build-debugsource
kernel-docs
kernel-headers
kernel-tools
kernel-tools-debuginfo
kernel-tools-devel
perf
perf-debuginfo
python3-perf
python3-perf-debuginfo
kernel-debugsource
kernel-debuginfo
kernel
bpftool-debuginfo
bpftool
kselftests-kmp-rt-debuginfo
reiserfs-kmp-rt
kernel-rt-livepatch
reiserfs-kmp-rt-debuginfo
kernel-rt-extra
kernel-rt-optional
kernel-rt_debug-vdso
kernel-rt_debug-livepatch-devel
kernel-rt-optional-debuginfo
kernel-rt-vdso
kselftests-kmp-rt
kernel-rt-vdso-debuginfo
kernel-rt_debug-vdso-debuginfo
kernel-rt-extra-debuginfo
kernel-rt-livepatch-devel
reiserfs-kmp-azure-debuginfo
cluster-md-kmp-azure-debuginfo
kernel-azure-extra-debuginfo
reiserfs-kmp-azure
kernel-azure-vdso
kernel-azure-devel-debuginfo
kernel-azure-optional
kernel-azure-extra
dlm-kmp-azure
kernel-azure-livepatch-devel
kernel-azure-vdso-debuginfo
gfs2-kmp-azure
ocfs2-kmp-azure-debuginfo
kernel-azure-optional-debuginfo
ocfs2-kmp-azure
kselftests-kmp-azure-debuginfo
dlm-kmp-azure-debuginfo
gfs2-kmp-azure-debuginfo
cluster-md-kmp-azure
kselftests-kmp-azure
dtb-amlogic
dtb-arm
dtb-renesas
dtb-mediatek
dtb-hisilicon
dtb-amazon
dtb-marvell
dtb-cavium
dtb-altera
dtb-lg
dtb-exynos
dtb-rockchip
dtb-qcom
dtb-nvidia
dtb-amd
dtb-xilinx
dtb-apple
dtb-apm
dtb-freescale
dtb-sprd
kernel-obs-qa
dtb-socionext
dtb-broadcom
dtb-allwinner
dtb-aarch64
kernel-64kb-devel
kernel-64kb-debuginfo
reiserfs-kmp-64kb
gfs2-kmp-64kb
kernel-64kb-debugsource
kernel-64kb-optional
dlm-kmp-64kb
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ocfs2-kmp-64kb
kernel-64kb-devel-debuginfo
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cluster-md-kmp-64kb
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kernel-debug
kernel-kvmsmall-debuginfo
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kernel-kvmsmall-livepatch-devel
kernel-default-vdso-debuginfo
kernel-debug-vdso-debuginfo
kernel-default-vdso
kernel-debug-vdso
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kernel-kvmsmall-vdso-debuginfo
kernel-debug-debuginfo
kernel-debug-devel-debuginfo
kernel-debug-debugsource
kernel-debug-livepatch-devel
kernel-debug-devel
kernel-kvmsmall-devel-debuginfo
kernel-source-vanilla
kernel-docs-html
cluster-md-kmp-64kb-debuginfo
kernel-64kb-extra
ocfs2-kmp-64kb-debuginfo
gfs2-kmp-64kb-debuginfo
kernel-64kb-livepatch-devel
kernel-64kb-extra-debuginfo
kernel-64kb
kselftests-kmp-default
kernel-zfcpdump-debuginfo
kernel-zfcpdump
kernel-kvmsmall
reiserfs-kmp-default
kernel-default-optional
kselftests-kmp-default-debuginfo
reiserfs-kmp-default-debuginfo
kernel-default-livepatch-devel
kernel-zfcpdump-debugsource
kernel-default-livepatch
kernel-default-optional-debuginfo
kernel-kvmsmall-devel
kernel-default-base-rebuild
linux-image-6.8.0-48-generic-64k (Ubuntu package)
linux-image-6.8.0-48-generic (Ubuntu package)
linux-image-virtual-hwe-24.04 (Ubuntu package)
linux-image-virtual (Ubuntu package)
linux-image-kvm (Ubuntu package)
linux-image-generic-lpae (Ubuntu package)
linux-image-generic-64k-hwe-24.04 (Ubuntu package)
linux-image-generic-64k (Ubuntu package)
linux-image-generic (Ubuntu package)
linux-image-generic-hwe-24.04 (Ubuntu package)
linux-image-lowlatency-hwe-24.04 (Ubuntu package)
linux-image-6.8.0-48-lowlatency (Ubuntu package)
linux-image-6.8.0-48-lowlatency-64k (Ubuntu package)
linux-image-lowlatency (Ubuntu package)
linux-image-lowlatency-64k (Ubuntu package)
linux-image-lowlatency-64k-hwe-24.04 (Ubuntu package)
linux-image-lowlatency-64k-hwe-22.04 (Ubuntu package)
linux-image-lowlatency-hwe-22.04 (Ubuntu package)
linux-image-virtual-hwe-22.04 (Ubuntu package)
linux-image-oem-22.04d (Ubuntu package)
linux-image-generic-64k-hwe-22.04 (Ubuntu package)
linux-image-oem-22.04c (Ubuntu package)
linux-image-oem-22.04b (Ubuntu package)
linux-image-oem-22.04a (Ubuntu package)
linux-image-oem-22.04 (Ubuntu package)
linux-image-generic-hwe-22.04 (Ubuntu package)
linux-image-gkeop-6.8 (Ubuntu package)
linux-image-gkeop (Ubuntu package)
linux-image-6.8.0-1002-gkeop (Ubuntu package)
linux-image-gke (Ubuntu package)
linux-image-6.8.0-1013-gke (Ubuntu package)
linux-image-ibm-classic (Ubuntu package)
linux-image-ibm-lts-24.04 (Ubuntu package)
linux-image-6.8.0-1014-ibm (Ubuntu package)
linux-image-ibm (Ubuntu package)
linux-image-6.8.0-1014-raspi (Ubuntu package)
linux-image-raspi (Ubuntu package)
linux-image-oracle-64k (Ubuntu package)
linux-image-6.8.0-1015-oracle (Ubuntu package)
linux-image-6.8.0-1015-oracle-64k (Ubuntu package)
linux-image-oracle (Ubuntu package)
linux-image-6.8.0-1016-oem (Ubuntu package)
linux-image-oem-24.04 (Ubuntu package)
linux-image-oem-24.04a (Ubuntu package)
linux-image-azure-fde (Ubuntu package)
linux-image-azure (Ubuntu package)
linux-image-6.8.0-1016-azure-fde (Ubuntu package)
linux-image-6.8.0-1016-azure (Ubuntu package)
linux-image-gcp (Ubuntu package)
linux-image-6.8.0-1016-gcp (Ubuntu package)
linux-image-nvidia-64k (Ubuntu package)
linux-image-nvidia (Ubuntu package)
linux-image-6.8.0-1017-nvidia-64k (Ubuntu package)
linux-image-6.8.0-1017-nvidia (Ubuntu package)
linux-image-nvidia-lowlatency-64k (Ubuntu package)
linux-image-nvidia-lowlatency (Ubuntu package)
linux-image-6.8.0-1017-nvidia-lowlatency-64k (Ubuntu package)
linux-image-6.8.0-1017-nvidia-lowlatency (Ubuntu package)
linux-image-6.8.0-1017-gcp (Ubuntu package)
linux-image-nvidia-hwe-22.04 (Ubuntu package)
linux-image-nvidia-64k-hwe-22.04 (Ubuntu package)
linux-image-nvidia-64k-6.8 (Ubuntu package)
linux-image-nvidia-6.8 (Ubuntu package)
linux-image-6.8.0-1017-azure-fde (Ubuntu package)
linux-image-6.8.0-1017-azure (Ubuntu package)
linux-image-aws (Ubuntu package)
linux-image-6.8.0-1018-aws (Ubuntu package)

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

The vulnerability exists due to improper input validation within the pkey_unlocked_ioctl() function in drivers/s390/crypto/pkey_api.c. A local user can perform a denial of service (DoS) attack.

Install update from vendor's website.

• https://git.kernel.org/stable/c/c746f7ced4ad88ee48d0b6c92710e4674403185b
• https://git.kernel.org/stable/c/f2ebdadd85af4f4d0cae1e5d009c70eccc78c207
• https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.10