Input validation error in Linux kernel - CVE-2024-26677

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Main Vulnerability Database Vulnerabilities #VU94139

Input validation error in Linux kernel - CVE-2024-26677

Published: July 11, 2024 / Updated: May 13, 2025


Vulnerability identifier: #VU94139
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-2024-26677
CWE-ID: CWE-20
Exploitation vector: Local access
Exploit availability: No public exploit available
Affected software:
Linux kernel
SUSE Linux Enterprise High Performance Computing 15
SUSE Linux Enterprise Workstation Extension 15
SUSE Linux Enterprise Server for SAP Applications 12
SUSE Linux Enterprise Server 12
SUSE Linux Enterprise High Performance Computing 12
SUSE Linux Enterprise Software Development Kit 12
SUSE Linux Enterprise High Availability Extension 12
SUSE Linux Enterprise Server for SAP Applications 15
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise Real Time 15
SUSE Linux Enterprise Real Time 12
SUSE Linux Enterprise Desktop 15
SUSE Linux Enterprise High Availability Extension 15
openSUSE Leap Micro
SUSE Linux Enterprise Micro
SUSE Linux Enterprise Workstation Extension 12
SUSE Linux Enterprise Live Patching
Ubuntu
Public Cloud Module
Legacy Module
Development Tools Module
Basesystem Module
SUSE Real Time Module
openSUSE Leap
APEX Cloud Platform for Microsoft Azure
RecoverPoint for Virtual Machines
linux-image-generic (Ubuntu package)
linux-image-4.15.0-1166-gcp (Ubuntu package)
linux-image-4.15.0-1173-aws (Ubuntu package)
linux-image-4.15.0-1181-azure (Ubuntu package)
linux-image-4.15.0-229-generic (Ubuntu package)
linux-image-4.15.0-229-lowlatency (Ubuntu package)
linux-image-aws-lts-18.04 (Ubuntu package)
linux-image-azure-lts-18.04 (Ubuntu package)
linux-image-gcp-lts-18.04 (Ubuntu package)
linux-image-4.15.0-1156-kvm (Ubuntu package)
linux-image-kvm (Ubuntu package)
linux-image-lowlatency (Ubuntu package)
linux-image-oracle-lts-18.04 (Ubuntu package)
linux-image-virtual (Ubuntu package)
linux-image-aws-hwe (Ubuntu package)
linux-image-azure (Ubuntu package)
linux-image-gcp (Ubuntu package)
linux-image-generic-hwe-16.04 (Ubuntu package)
linux-image-5.4.0-1137-gcp (Ubuntu package)
linux-image-5.4.0-1138-azure (Ubuntu package)
linux-image-5.4.0-196-generic (Ubuntu package)
linux-image-5.4.0-196-lowlatency (Ubuntu package)
linux-image-oem (Ubuntu package)
linux-image-oem-osp1 (Ubuntu package)
linux-image-aws (Ubuntu package)
linux-image-gke (Ubuntu package)
linux-image-generic-hwe-18.04 (Ubuntu package)
linux-image-ibm (Ubuntu package)
linux-image-lowlatency-hwe-18.04 (Ubuntu package)
linux-image-oracle (Ubuntu package)
linux-image-snapdragon-hwe-18.04 (Ubuntu package)
linux-image-virtual-hwe-18.04 (Ubuntu package)
linux-image-4.15.0-1135-oracle (Ubuntu package)
linux-image-5.4.0-1117-raspi (Ubuntu package)
linux-image-generic-lts-wily (Ubuntu package)
linux-image-generic-lts-vivid (Ubuntu package)
linux-image-generic-lts-utopic (Ubuntu package)
linux-image-4.4.0-259-lowlatency (Ubuntu package)
linux-image-4.4.0-259-generic (Ubuntu package)
linux-image-4.4.0-1174-aws (Ubuntu package)
linux-image-generic-lts-xenial (Ubuntu package)
linux-image-raspi-hwe-18.04 (Ubuntu package)
linux-image-4.4.0-1137-kvm (Ubuntu package)
linux-image-5.4.0-1133-aws (Ubuntu package)
linux-image-5.4.0-1132-oracle (Ubuntu package)
linux-image-5.4.0-1080-ibm (Ubuntu package)
linux-image-virtual-lts-utopic (Ubuntu package)
linux-image-lowlatency-hwe-16.04 (Ubuntu package)
linux-image-virtual-hwe-16.04 (Ubuntu package)
linux-image-4.4.0-1136-aws (Ubuntu package)
linux-image-virtual-lts-xenial (Ubuntu package)
linux-image-virtual-lts-wily (Ubuntu package)
linux-image-virtual-lts-vivid (Ubuntu package)
linux-image-lowlatency-lts-xenial (Ubuntu package)
linux-image-lowlatency-lts-wily (Ubuntu package)
linux-image-lowlatency-lts-vivid (Ubuntu package)
linux-image-lowlatency-lts-utopic (Ubuntu package)
kgraft-patch-4_12_14-122_228-default
kernel-livepatch-SLE15-SP5-RT_Update_19-debugsource
kernel-livepatch-5_14_21-150500_13_67-rt
kernel-livepatch-5_14_21-150500_13_67-rt-debuginfo
kernel-livepatch-5_14_21-150500_55_80-default-debuginfo
kernel-livepatch-SLE15-SP5_Update_19-debugsource
kernel-livepatch-5_14_21-150500_55_80-default
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
kernel-livepatch-6_4_0-150600_23_22-default-debuginfo
kernel-livepatch-SLE15-SP6_Update_4-debugsource
cluster-md-kmp-rt-debuginfo
kernel-rt-devel-debuginfo
dlm-kmp-rt-debuginfo
kernel-devel-rt
kernel-source-rt
kernel-rt
kernel-rt_debug
kernel-rt_debug-devel
ocfs2-kmp-rt-debuginfo
ocfs2-kmp-rt
kernel-rt_debug-debugsource
kernel-rt-base-debuginfo
dlm-kmp-rt
cluster-md-kmp-rt
kernel-rt_debug-debuginfo
kernel-rt-devel
kernel-rt-debugsource
gfs2-kmp-rt
kernel-rt-debuginfo
kernel-rt_debug-devel-debuginfo
gfs2-kmp-rt-debuginfo
kernel-syms-rt
kernel-rt-base
kernel-azure-base
kernel-source-azure
kernel-devel-azure
kernel-azure-base-debuginfo
kernel-syms-azure
kernel-azure-debugsource
kernel-azure-debuginfo
kernel-azure-devel
kernel-azure
kernel-default-base-debuginfo
kernel-default-extra-debuginfo
kernel-default-extra
kernel-default-man
kernel-default-kgraft
kernel-default-kgraft-devel
kernel-default-devel-debuginfo
kernel-source
kernel-macros
kernel-devel
kernel-default
dlm-kmp-default-debuginfo
gfs2-kmp-default
kernel-default-devel
cluster-md-kmp-default-debuginfo
gfs2-kmp-default-debuginfo
ocfs2-kmp-default
kernel-default-debuginfo
kernel-default-base
kernel-syms
kernel-default-debugsource
dlm-kmp-default
cluster-md-kmp-default
ocfs2-kmp-default-debuginfo
kernel-docs
kernel-obs-build-debugsource
kernel-obs-build
linux-image-generic-lpae (Ubuntu package)
linux-image-5.4.0-196-generic-lpae (Ubuntu package)
linux-image-5.4.0-1044-iot (Ubuntu package)
linux-image-xilinx-zynqmp (Ubuntu package)
linux-image-5.4.0-1052-xilinx-zynqmp (Ubuntu package)
linux-image-ibm-lts-20.04 (Ubuntu package)
linux-image-bluefield (Ubuntu package)
linux-image-5.4.0-1093-bluefield (Ubuntu package)
linux-image-gkeop (Ubuntu package)
linux-image-gkeop-5.4 (Ubuntu package)
linux-image-5.4.0-1100-gkeop (Ubuntu package)
linux-image-raspi2 (Ubuntu package)
linux-image-raspi (Ubuntu package)
linux-image-5.4.0-1121-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-rt-extra-debuginfo
kselftests-kmp-rt
kernel-rt-livepatch-devel
kselftests-kmp-rt-debuginfo
reiserfs-kmp-rt
kernel-rt-livepatch
reiserfs-kmp-rt-debuginfo
kernel-rt-extra
kernel-rt-optional
kernel-rt-optional-debuginfo
kernel-rt_debug-livepatch-devel
kernel-rt-vdso
kernel-rt_debug-vdso
kernel-rt_debug-vdso-debuginfo
kernel-rt-vdso-debuginfo
dlm-kmp-azure
kernel-azure-extra
cluster-md-kmp-azure
kernel-azure-livepatch-devel
gfs2-kmp-azure
gfs2-kmp-azure-debuginfo
dlm-kmp-azure-debuginfo
kselftests-kmp-azure-debuginfo
ocfs2-kmp-azure
kernel-azure-optional-debuginfo
ocfs2-kmp-azure-debuginfo
kernel-azure-devel-debuginfo
kernel-azure-vdso
kernel-azure-vdso-debuginfo
kselftests-kmp-azure
reiserfs-kmp-azure-debuginfo
kernel-azure-extra-debuginfo
cluster-md-kmp-azure-debuginfo
kernel-azure-optional
reiserfs-kmp-azure
dtb-altera
dtb-exynos
dtb-amazon
dtb-arm
dtb-aarch64
dtb-cavium
kernel-obs-qa
dtb-marvell
dtb-hisilicon
dtb-mediatek
dtb-renesas
dtb-lg
dtb-amlogic
dtb-rockchip
dtb-qcom
dtb-apple
dtb-apm
dtb-freescale
dtb-sprd
dtb-socionext
dtb-broadcom
dtb-allwinner
dtb-xilinx
dtb-amd
dtb-nvidia
kernel-default-vdso-debuginfo
kernel-kvmsmall-livepatch-devel
cluster-md-kmp-64kb
kselftests-kmp-64kb-debuginfo
kernel-kvmsmall-debugsource
kselftests-kmp-64kb
kernel-64kb-devel-debuginfo
kernel-kvmsmall-debuginfo
ocfs2-kmp-64kb
kernel-kvmsmall-devel-debuginfo
kernel-kvmsmall-devel
reiserfs-kmp-64kb-debuginfo
kernel-64kb-optional-debuginfo
kernel-64kb-debugsource
kernel-64kb-debuginfo
gfs2-kmp-64kb
kernel-zfcpdump-debugsource
kernel-zfcpdump-debuginfo
kernel-zfcpdump
kernel-default-optional-debuginfo
kernel-source-vanilla
kernel-debug-debugsource
ocfs2-kmp-64kb-debuginfo
kernel-64kb-extra
cluster-md-kmp-64kb-debuginfo
reiserfs-kmp-64kb
kernel-64kb-optional
dlm-kmp-64kb
kernel-debug-devel-debuginfo
kernel-docs-html
kernel-64kb
kernel-debug
kernel-debug-devel
kernel-debug-livepatch-devel
kernel-debug-debuginfo
kernel-64kb-devel
kernel-kvmsmall-vdso-debuginfo
kernel-kvmsmall-vdso
kernel-debug-vdso
kernel-default-vdso
kernel-debug-vdso-debuginfo
dlm-kmp-64kb-debuginfo
kernel-kvmsmall
kernel-64kb-extra-debuginfo
kernel-64kb-livepatch-devel
gfs2-kmp-64kb-debuginfo
kernel-default-livepatch
kselftests-kmp-default
kernel-default-livepatch-devel
reiserfs-kmp-default-debuginfo
kselftests-kmp-default-debuginfo
reiserfs-kmp-default
kernel-default-optional
kernel-default-base-rebuild
linux-image-lowlatency-64k (Ubuntu package)
linux-image-generic-64k (Ubuntu package)
linux-image-5.15.0-122-generic (Ubuntu package)
linux-image-5.15.0-122-lowlatency-64k (Ubuntu package)
linux-image-5.15.0-122-generic-64k (Ubuntu package)
linux-image-5.15.0-122-generic-lpae (Ubuntu package)
linux-image-5.15.0-122-lowlatency (Ubuntu package)
linux-image-generic-hwe-20.04 (Ubuntu package)
linux-image-generic-64k-hwe-20.04 (Ubuntu package)
linux-image-lowlatency-hwe-20.04 (Ubuntu package)
linux-image-lowlatency-64k-hwe-20.04 (Ubuntu package)
linux-image-oem-20.04 (Ubuntu package)
linux-image-oem-20.04b (Ubuntu package)
linux-image-oem-20.04c (Ubuntu package)
linux-image-oem-20.04d (Ubuntu package)
linux-image-virtual-hwe-20.04 (Ubuntu package)
linux-image-generic-lpae-hwe-20.04 (Ubuntu package)
linux-image-5.15.0-1036-xilinx-zynqmp (Ubuntu package)
linux-image-gkeop-5.15 (Ubuntu package)
linux-image-5.15.0-1053-gkeop (Ubuntu package)
linux-image-raspi-nolpae (Ubuntu package)
linux-image-5.15.0-1063-raspi (Ubuntu package)
linux-image-5.15.0-1063-ibm (Ubuntu package)
linux-image-nvidia-lowlatency (Ubuntu package)
linux-image-nvidia (Ubuntu package)
linux-image-5.15.0-1065-nvidia (Ubuntu package)
linux-image-5.15.0-1065-nvidia-lowlatency (Ubuntu package)
linux-image-5.15.0-1065-intel-iotg (Ubuntu package)
linux-image-gke-5.15 (Ubuntu package)
linux-image-5.15.0-1067-kvm (Ubuntu package)
linux-image-5.15.0-1067-gke (Ubuntu package)
linux-image-oracle-lts-22.04 (Ubuntu package)
linux-image-5.15.0-1068-oracle (Ubuntu package)
linux-image-gcp-lts-22.04 (Ubuntu package)
linux-image-5.15.0-1069-gcp (Ubuntu package)
linux-image-aws-lts-22.04 (Ubuntu package)
linux-image-5.15.0-1070-aws (Ubuntu package)
linux-image-azure-lts-22.04 (Ubuntu package)
linux-image-5.15.0-1073-azure (Ubuntu package)
linux-image-5.15.0-1073-azure-fde (Ubuntu package)
linux-image-azure-cvm (Ubuntu package)
linux-image-azure-fde (Ubuntu package)
linux-image-azure-fde-lts-22.04 (Ubuntu package)
linux-image-6.5.0-44-generic-64k (Ubuntu package)
linux-image-6.5.0-44-generic (Ubuntu package)
linux-image-virtual-hwe-22.04 (Ubuntu package)
linux-image-lowlatency-hwe-22.04 (Ubuntu package)
linux-image-lowlatency-64k-hwe-22.04 (Ubuntu package)
linux-image-6.5.0-44-lowlatency-64k (Ubuntu package)
linux-image-6.5.0-44-lowlatency (Ubuntu package)
linux-image-generic-64k-hwe-22.04 (Ubuntu package)
linux-image-generic-hwe-22.04 (Ubuntu package)
linux-image-starfive (Ubuntu package)
linux-image-6.5.0-1017-starfive (Ubuntu package)
linux-image-6.5.0-1020-raspi (Ubuntu package)
linux-image-6.5.0-1023-aws (Ubuntu package)
linux-image-6.5.0-1023-nvidia (Ubuntu package)
linux-image-6.5.0-1023-nvidia-64k (Ubuntu package)
linux-image-nvidia-6.5 (Ubuntu package)
linux-image-nvidia-64k-6.5 (Ubuntu package)
linux-image-nvidia-hwe-22.04 (Ubuntu package)
linux-image-nvidia-64k-hwe-22.04 (Ubuntu package)
linux-image-6.5.0-1024-azure-fde (Ubuntu package)
linux-image-6.5.0-1024-azure (Ubuntu package)
linux-image-6.5.0-1024-gcp (Ubuntu package)
linux-image-6.5.0-1026-oracle (Ubuntu package)
linux-image-6.5.0-1026-oracle-64k (Ubuntu package)
linux-image-oracle-64k (Ubuntu package)
linux-image-6.5.0-1027-oem (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-intel-iotg (Ubuntu package)
linux-image-intel (Ubuntu package)

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 rxrpc_propose_delay_ACK(), rxrpc_send_initial_ping() and rxrpc_input_call_event() functions in net/rxrpc/call_event.c. A local user can perform a denial of service (DoS) attack.


How to mitigate CVE-2024-26677

Install update from vendor's website.

Sources