Input validation error in Linux kernel - CVE-2024-40999

 

Input validation error in Linux kernel - CVE-2024-40999

Published: July 13, 2024 / Updated: May 13, 2025


Vulnerability identifier: #VU94287
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-2024-40999
CWE-ID: CWE-20
Exploitation vector: Local access
Exploit availability: No public exploit available
Affected software:
Linux kernel
SUSE Linux Enterprise Server for SAP Applications 15
SUSE Linux Enterprise Software Development Kit 12
SUSE Linux Enterprise High Performance Computing 15
SUSE Linux Enterprise High Availability Extension 15
SUSE Linux Enterprise Desktop 15
SUSE Linux Enterprise Real Time 15
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise Workstation Extension 15
SUSE Linux Enterprise High Availability Extension 12
SUSE Linux Enterprise Server for SAP Applications 12
SUSE Linux Enterprise Server 12
SUSE Linux Enterprise High Performance Computing 12
SUSE Linux Enterprise Real Time 12
openSUSE Leap Micro
SUSE Linux Enterprise 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
RecoverPoint for Virtual Machines
kgraft-patch-4_12_14-122_225-default
kernel-livepatch-5_14_21-150500_13_64-rt
kernel-livepatch-5_14_21-150500_55_73-default-debuginfo
kernel-livepatch-5_14_21-150500_55_73-default
kernel-livepatch-SLE15-SP5_Update_17-debugsource
kernel-livepatch-SLE15-SP5-RT_Update_18-debugsource
kernel-livepatch-5_14_21-150500_13_64-rt-debuginfo
kernel-livepatch-SLE15-SP6-RT_Update_1-debugsource
kernel-livepatch-6_4_0-150600_10_5-rt
kernel-livepatch-6_4_0-150600_10_5-rt-debuginfo
kernel-livepatch-6_4_0-150600_23_17-default-debuginfo
kernel-livepatch-6_4_0-150600_23_17-default
kernel-livepatch-SLE15-SP6_Update_3-debugsource
kernel-rt-devel-debuginfo
kernel-rt-base
cluster-md-kmp-rt
kernel-rt_debug-debugsource
dlm-kmp-rt
dlm-kmp-rt-debuginfo
kernel-rt_debug-devel
ocfs2-kmp-rt-debuginfo
kernel-rt-debugsource
kernel-rt_debug-devel-debuginfo
gfs2-kmp-rt-debuginfo
kernel-rt-devel
kernel-rt-base-debuginfo
cluster-md-kmp-rt-debuginfo
kernel-rt-debuginfo
kernel-rt_debug-debuginfo
gfs2-kmp-rt
kernel-syms-rt
ocfs2-kmp-rt
kernel-source-rt
kernel-devel-rt
kernel-rt
kernel-rt_debug
kernel-azure
kernel-azure-debugsource
kernel-azure-devel
kernel-azure-base
kernel-azure-base-debuginfo
kernel-syms-azure
kernel-azure-debuginfo
kernel-devel-azure
kernel-source-azure
dlm-kmp-default-debuginfo
kernel-default-devel
kernel-default-extra-debuginfo
kernel-default-extra
kernel-default-man
kernel-obs-build
ocfs2-kmp-default
cluster-md-kmp-default
kernel-default-debugsource
dlm-kmp-default
ocfs2-kmp-default-debuginfo
kernel-default-base-debuginfo
gfs2-kmp-default
kernel-default-base
kernel-default-debuginfo
cluster-md-kmp-default-debuginfo
kernel-syms
kernel-obs-build-debugsource
kernel-default-kgraft
kernel-default-kgraft-devel
kernel-default-devel-debuginfo
kernel-macros
kernel-devel
kernel-source
kernel-default
gfs2-kmp-default-debuginfo
kernel-docs
kernel-tools-devel
perf
perf-debuginfo
python3-perf
python3-perf-debuginfo
kernel-tools-debuginfo
kernel-tools
kernel-headers
kernel-debugsource
kernel-debuginfo
kernel
bpftool
bpftool-debuginfo
kernel-rt-livepatch
kernel-rt_debug-vdso-debuginfo
kernel-rt_debug-vdso
kernel-rt-optional
kernel-rt-livepatch-devel
kernel-rt-vdso-debuginfo
kernel-rt-extra
reiserfs-kmp-rt-debuginfo
kselftests-kmp-rt
kernel-rt-extra-debuginfo
kernel-rt-vdso
kernel-rt_debug-livepatch-devel
kselftests-kmp-rt-debuginfo
reiserfs-kmp-rt
kernel-rt-optional-debuginfo
kernel-azure-optional
kernel-azure-devel-debuginfo
kernel-azure-vdso
kernel-azure-vdso-debuginfo
kernel-azure-livepatch-devel
gfs2-kmp-azure-debuginfo
kernel-azure-extra
kselftests-kmp-azure
cluster-md-kmp-azure
dlm-kmp-azure-debuginfo
kselftests-kmp-azure-debuginfo
cluster-md-kmp-azure-debuginfo
kernel-azure-extra-debuginfo
dlm-kmp-azure
reiserfs-kmp-azure
reiserfs-kmp-azure-debuginfo
ocfs2-kmp-azure
kernel-azure-optional-debuginfo
gfs2-kmp-azure
ocfs2-kmp-azure-debuginfo
kernel-default-livepatch-devel
kselftests-kmp-default-debuginfo
kernel-default-optional
kernel-obs-qa
kernel-default-optional-debuginfo
reiserfs-kmp-default-debuginfo
reiserfs-kmp-default
kernel-default-livepatch
kernel-kvmsmall-vdso-debuginfo
kernel-source-vanilla
kernel-64kb-optional-debuginfo
kernel-debug
kernel-debug-livepatch-devel
kernel-debug-debuginfo
kernel-debug-debugsource
kernel-debug-devel
kernel-debug-devel-debuginfo
kernel-kvmsmall-vdso
kernel-default-vdso
kernel-default-vdso-debuginfo
kernel-debug-vdso
kernel-debug-vdso-debuginfo
kernel-kvmsmall-debugsource
kernel-kvmsmall-devel
kernel-kvmsmall-livepatch-devel
kernel-kvmsmall-debuginfo
kernel-kvmsmall-devel-debuginfo
kselftests-kmp-default
dtb-rockchip
dtb-mediatek
kernel-kvmsmall
dtb-amlogic
dtb-apm
dtb-amd
dtb-apple
dtb-cavium
dtb-socionext
dtb-nvidia
cluster-md-kmp-64kb-debuginfo
reiserfs-kmp-64kb
ocfs2-kmp-64kb
dtb-arm
dtb-renesas
dlm-kmp-64kb
reiserfs-kmp-64kb-debuginfo
kernel-64kb-debuginfo
kselftests-kmp-64kb
kernel-64kb-devel
kernel-64kb-livepatch-devel
kernel-64kb-debugsource
kernel-64kb-extra-debuginfo
kernel-64kb-extra
dtb-allwinner
dtb-freescale
kernel-zfcpdump
kernel-zfcpdump-debugsource
kernel-zfcpdump-debuginfo
dtb-aarch64
dtb-xilinx
dtb-lg
cluster-md-kmp-64kb
gfs2-kmp-64kb
kernel-64kb
ocfs2-kmp-64kb-debuginfo
dtb-altera
dtb-exynos
kselftests-kmp-64kb-debuginfo
dtb-broadcom
dtb-qcom
kernel-64kb-optional
dlm-kmp-64kb-debuginfo
dtb-amazon
dtb-sprd
dtb-hisilicon
dtb-marvell
gfs2-kmp-64kb-debuginfo
kernel-64kb-devel-debuginfo
kernel-default-base-rebuild
kernel-docs-html
linux-image-virtual-hwe-24.04 (Ubuntu package)
linux-image-generic-lpae (Ubuntu package)
linux-image-virtual (Ubuntu package)
linux-image-kvm (Ubuntu package)
linux-image-generic-hwe-24.04 (Ubuntu package)
linux-image-generic-64k-hwe-24.04 (Ubuntu package)
linux-image-generic-64k (Ubuntu package)
linux-image-generic (Ubuntu package)
linux-image-6.8.0-44-generic-64k (Ubuntu package)
linux-image-6.8.0-44-generic (Ubuntu package)
linux-image-lowlatency (Ubuntu package)
linux-image-lowlatency-64k (Ubuntu package)
linux-image-6.8.0-44-lowlatency-64k (Ubuntu package)
linux-image-6.8.0-44-lowlatency (Ubuntu package)
linux-image-lowlatency-hwe-22.04 (Ubuntu package)
linux-image-lowlatency-64k-hwe-22.04 (Ubuntu package)
linux-image-generic-hwe-22.04 (Ubuntu package)
linux-image-oem-22.04 (Ubuntu package)
linux-image-oem-22.04a (Ubuntu package)
linux-image-oem-22.04b (Ubuntu package)
linux-image-oem-22.04c (Ubuntu package)
linux-image-oem-22.04d (Ubuntu package)
linux-image-virtual-hwe-22.04 (Ubuntu package)
linux-image-generic-64k-hwe-22.04 (Ubuntu package)
linux-image-6.8.0-45-generic-64k (Ubuntu package)
linux-image-6.8.0-45-generic (Ubuntu package)
linux-image-6.8.0-1010-gke (Ubuntu package)
linux-image-gke (Ubuntu package)
linux-image-6.8.0-1011-raspi (Ubuntu package)
linux-image-raspi (Ubuntu package)
linux-image-6.8.0-1012-ibm (Ubuntu package)
linux-image-6.8.0-1012-oracle (Ubuntu package)
linux-image-6.8.0-1012-oem (Ubuntu package)
linux-image-6.8.0-1012-oracle-64k (Ubuntu package)
linux-image-ibm (Ubuntu package)
linux-image-ibm-classic (Ubuntu package)
linux-image-ibm-lts-24.04 (Ubuntu package)
linux-image-oracle (Ubuntu package)
linux-image-oracle-64k (Ubuntu package)
linux-image-nvidia-64k (Ubuntu package)
linux-image-nvidia (Ubuntu package)
linux-image-6.8.0-1013-nvidia (Ubuntu package)
linux-image-6.8.0-1013-nvidia-64k (Ubuntu package)
linux-image-6.8.0-1013-nvidia-lowlatency (Ubuntu package)
linux-image-6.8.0-1013-nvidia-lowlatency-64k (Ubuntu package)
linux-image-nvidia-lowlatency (Ubuntu package)
linux-image-nvidia-lowlatency-64k (Ubuntu package)
linux-image-nvidia-64k-6.8 (Ubuntu package)
linux-image-nvidia-6.8 (Ubuntu package)
linux-image-6.8.0-1014-azure (Ubuntu package)
linux-image-6.8.0-1014-azure-fde (Ubuntu package)
linux-image-azure (Ubuntu package)
linux-image-azure-fde (Ubuntu package)
linux-image-gcp (Ubuntu package)
linux-image-6.8.0-1014-gcp (Ubuntu package)
linux-image-aws (Ubuntu package)
linux-image-6.8.0-1015-aws (Ubuntu package)
Dell Secure Connect Gateway

Detailed vulnerability description

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

The vulnerability exists due to improper input validation within the ena_com_cdesc_rx_pkt_get() and ena_com_rx_pkt() functions in drivers/net/ethernet/amazon/ena/ena_eth_com.c. A local user can perform a denial of service (DoS) attack.


How to mitigate CVE-2024-40999

Install update from vendor's website.

Sources