Out-of-bounds read in Linux kernel - CVE-2024-26750

 

Out-of-bounds read in Linux kernel - CVE-2024-26750

Published: May 31, 2024 / Updated: May 14, 2025


Vulnerability identifier: #VU90327
CSH Severity: Low
CVSS v4: 6.8 [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]
CVE-ID: CVE-2024-26750
CWE-ID: CWE-125
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 an out-of-bounds read error within the unix_gc() function in net/unix/garbage.c. A local user can perform a denial of service (DoS) attack.


Affected software

Linux kernel
Debian Linux
SUSE Linux Enterprise Server for SAP Applications 15
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise Real Time 15
SUSE Linux Enterprise Desktop 15
SUSE Linux Enterprise High Availability Extension 15
SUSE Linux Enterprise Workstation Extension 15
SUSE Real Time Module
SUSE Linux Enterprise Live Patching
Public Cloud Module
Legacy Module
Development Tools Module
Basesystem Module
openSUSE Leap
Ubuntu
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_14-default
kernel-livepatch-6_4_0-150600_23_14-default-debuginfo
kernel-livepatch-SLE15-SP6_Update_2-debugsource
linux-image-oem-20.04c (Ubuntu package)
linux-image-virtual-hwe-20.04 (Ubuntu package)
linux-image-oem-20.04d (Ubuntu package)
linux-image-oem-20.04b (Ubuntu package)
linux-image-oem-20.04 (Ubuntu package)
linux-image-generic-hwe-20.04 (Ubuntu package)
linux-image-5.15.0-113-generic (Ubuntu package)
linux-image-5.15.0-113-generic-64k (Ubuntu package)
linux-image-5.15.0-113-generic-lpae (Ubuntu package)
linux-image-generic-64k-hwe-20.04 (Ubuntu package)
linux-image-generic-lpae-hwe-20.04 (Ubuntu package)
linux-image-gkeop-5.15 (Ubuntu package)
linux-image-gkeop (Ubuntu package)
linux-image-5.15.0-1046-gkeop (Ubuntu package)
linux-image-5.15.0-1057-ibm (Ubuntu package)
linux-image-ibm (Ubuntu package)
linux-image-raspi-nolpae (Ubuntu package)
linux-image-raspi (Ubuntu package)
linux-image-5.15.0-1058-raspi (Ubuntu package)
linux-image-kvm (Ubuntu package)
linux-image-5.15.0-1060-kvm (Ubuntu package)
linux (Debian package)
kernel-syms-azure
kernel-source-azure
kernel-azure-vdso
kernel-devel-azure
kernel-azure-vdso-debuginfo
kernel-azure
dlm-kmp-azure-debuginfo
kernel-azure-devel-debuginfo
dlm-kmp-azure
kernel-azure-livepatch-devel
cluster-md-kmp-azure
kernel-azure-devel
gfs2-kmp-azure-debuginfo
kernel-azure-optional
reiserfs-kmp-azure-debuginfo
kernel-azure-extra
kernel-azure-extra-debuginfo
ocfs2-kmp-azure
reiserfs-kmp-azure
cluster-md-kmp-azure-debuginfo
ocfs2-kmp-azure-debuginfo
kernel-azure-debugsource
kernel-azure-optional-debuginfo
kernel-azure-debuginfo
gfs2-kmp-azure
kselftests-kmp-azure
kselftests-kmp-azure-debuginfo
dlm-kmp-rt-debuginfo
ocfs2-kmp-rt
kselftests-kmp-rt
kernel-rt_debug-debuginfo
kernel-rt_debug-vdso-debuginfo
kernel-rt-livepatch-devel
kernel-rt-optional-debuginfo
dlm-kmp-rt
kernel-rt-extra
reiserfs-kmp-rt-debuginfo
kernel-rt-debugsource
kernel-syms-rt
kernel-rt-optional
ocfs2-kmp-rt-debuginfo
kernel-devel-rt
kernel-source-rt
kernel-rt_debug
kernel-rt
kernel-rt-vdso-debuginfo
kernel-rt_debug-debugsource
kernel-rt_debug-devel
cluster-md-kmp-rt
reiserfs-kmp-rt
kernel-rt_debug-livepatch-devel
kernel-rt-debuginfo
gfs2-kmp-rt
kernel-rt-extra-debuginfo
kselftests-kmp-rt-debuginfo
kernel-rt_debug-vdso
cluster-md-kmp-rt-debuginfo
kernel-rt-vdso
kernel-rt-devel-debuginfo
gfs2-kmp-rt-debuginfo
kernel-rt-devel
kernel-rt_debug-devel-debuginfo
dtb-exynos
dtb-xilinx
dtb-renesas
dtb-amazon
cluster-md-kmp-64kb-debuginfo
dtb-nvidia
dtb-lg
kernel-64kb-optional-debuginfo
dtb-allwinner
cluster-md-kmp-64kb
kernel-64kb-extra-debuginfo
dtb-altera
ocfs2-kmp-64kb-debuginfo
dtb-rockchip
dtb-amd
kernel-64kb
kernel-64kb-optional
kernel-64kb-debugsource
dtb-aarch64
dlm-kmp-64kb
kernel-64kb-devel-debuginfo
dtb-cavium
dtb-socionext
dtb-hisilicon
kernel-64kb-livepatch-devel
kselftests-kmp-64kb-debuginfo
dtb-apple
dlm-kmp-64kb-debuginfo
kernel-64kb-debuginfo
dtb-sprd
dtb-broadcom
kernel-64kb-devel
reiserfs-kmp-64kb-debuginfo
dtb-qcom
kselftests-kmp-64kb
reiserfs-kmp-64kb
dtb-freescale
gfs2-kmp-64kb-debuginfo
dtb-arm
dtb-apm
dtb-mediatek
ocfs2-kmp-64kb
gfs2-kmp-64kb
dtb-marvell
dtb-amlogic
kernel-64kb-extra
kernel-kvmsmall-livepatch-devel
kernel-kvmsmall-devel
kernel-obs-build-debugsource
ocfs2-kmp-default-debuginfo
kernel-default-livepatch
kernel-obs-build
reiserfs-kmp-default-debuginfo
kernel-syms
kernel-default-extra-debuginfo
ocfs2-kmp-default
kernel-default-optional
kernel-default-optional-debuginfo
kernel-default-extra
kernel-kvmsmall-debuginfo
kernel-kvmsmall-devel-debuginfo
kernel-kvmsmall-debugsource
kernel-kvmsmall-vdso-debuginfo
kernel-default-vdso
kernel-default-vdso-debuginfo
kernel-kvmsmall-vdso
kernel-debug-vdso
kernel-debug-vdso-debuginfo
kernel-debug-debuginfo
kernel-debug-livepatch-devel
kernel-debug-devel-debuginfo
kernel-source-vanilla
kernel-docs
kselftests-kmp-default-debuginfo
kernel-debug-devel
kernel-docs-html
kernel-source
kernel-devel
kernel-zfcpdump-debugsource
kernel-zfcpdump-debuginfo
kernel-zfcpdump
kernel-macros
kernel-debug
kernel-debug-debugsource
kernel-kvmsmall
kernel-default
kernel-obs-qa
cluster-md-kmp-default
cluster-md-kmp-default-debuginfo
gfs2-kmp-default-debuginfo
kernel-default-debugsource
dlm-kmp-default
kernel-default-livepatch-devel
kernel-default-devel-debuginfo
kernel-default-debuginfo
kernel-default-devel
reiserfs-kmp-default
kselftests-kmp-default
dlm-kmp-default-debuginfo
gfs2-kmp-default
kernel-default-base-rebuild
kernel-default-base

How to mitigate CVE-2024-26750

Install update from vendor's website.

Linux kernel - addressed in versions 5.15.151, 6.1.81, 6.6.21, 6.7.9, 6.8
kernel-livepatch-SLE15-SP6-RT_Update_1-debugsource - update to 1-150600.1.5.1
kernel-livepatch-6_4_0-150600_10_5-rt - update to 1-150600.1.5.1
kernel-livepatch-6_4_0-150600_10_5-rt-debuginfo - update to 1-150600.1.5.1
kernel-livepatch-6_4_0-150600_23_14-default - update to 1-150600.13.3.2
kernel-livepatch-6_4_0-150600_23_14-default-debuginfo - update to 1-150600.13.3.2
kernel-livepatch-SLE15-SP6_Update_2-debugsource - update to 1-150600.13.3.2
linux-image-oem-20.04c (Ubuntu package) - update to 5.15.0.113.123~20.04.1
linux-image-virtual-hwe-20.04 (Ubuntu package) - update to 5.15.0.113.123~20.04.1
linux-image-oem-20.04d (Ubuntu package) - update to 5.15.0.113.123~20.04.1
linux-image-oem-20.04b (Ubuntu package) - update to 5.15.0.113.123~20.04.1
linux-image-oem-20.04 (Ubuntu package) - update to 5.15.0.113.123~20.04.1
linux-image-generic-hwe-20.04 (Ubuntu package) - update to 5.15.0.113.123~20.04.1
linux-image-5.15.0-113-generic (Ubuntu package) - update to 5.15.0-113.123~20.04.1
linux-image-5.15.0-113-generic-64k (Ubuntu package) - update to 5.15.0-113.123~20.04.1
linux-image-5.15.0-113-generic-lpae (Ubuntu package) - update to 5.15.0-113.123~20.04.1
linux-image-generic-64k-hwe-20.04 (Ubuntu package) - update to 5.15.0.113.123~20.04.1
linux-image-generic-lpae-hwe-20.04 (Ubuntu package) - update to 5.15.0.113.123~20.04.1
linux-image-gkeop-5.15 (Ubuntu package) - addressed in versions 5.15.0.1046.45, 5.15.0.1046.53~20.04.1
linux-image-gkeop (Ubuntu package) - update to 5.15.0.1046.45
linux-image-5.15.0-1046-gkeop (Ubuntu package) - update to 5.15.0-1046.53~20.04.1
linux-image-5.15.0-1057-ibm (Ubuntu package) - update to 5.15.0-1057.60~20.04.1
linux-image-ibm (Ubuntu package) - update to 5.15.0.1057.60~20.04.1
linux-image-raspi-nolpae (Ubuntu package) - update to 5.15.0.1058.56
linux-image-raspi (Ubuntu package) - update to 5.15.0.1058.56
linux-image-5.15.0-1058-raspi (Ubuntu package) - update to 5.15.0-1058.61
linux-image-kvm (Ubuntu package) - update to 5.15.0.1060.56
linux-image-5.15.0-1060-kvm (Ubuntu package) - update to 5.15.0-1060.65
linux (Debian package) - update to 6.1.85-1
kernel-syms-azure - update to 6.4.0-150600.8.8.1
kernel-source-azure - update to 6.4.0-150600.8.8.2
kernel-azure-vdso - update to 6.4.0-150600.8.8.2
kernel-devel-azure - update to 6.4.0-150600.8.8.2
kernel-azure-vdso-debuginfo - update to 6.4.0-150600.8.8.2
kernel-azure - update to 6.4.0-150600.8.8.2
dlm-kmp-azure-debuginfo - update to 6.4.0-150600.8.8.2
kernel-azure-devel-debuginfo - update to 6.4.0-150600.8.8.2
dlm-kmp-azure - update to 6.4.0-150600.8.8.2
kernel-azure-livepatch-devel - update to 6.4.0-150600.8.8.2
cluster-md-kmp-azure - update to 6.4.0-150600.8.8.2
kernel-azure-devel - update to 6.4.0-150600.8.8.2
gfs2-kmp-azure-debuginfo - update to 6.4.0-150600.8.8.2
kernel-azure-optional - update to 6.4.0-150600.8.8.2
reiserfs-kmp-azure-debuginfo - update to 6.4.0-150600.8.8.2
kernel-azure-extra - update to 6.4.0-150600.8.8.2
kernel-azure-extra-debuginfo - update to 6.4.0-150600.8.8.2
ocfs2-kmp-azure - update to 6.4.0-150600.8.8.2
reiserfs-kmp-azure - update to 6.4.0-150600.8.8.2
cluster-md-kmp-azure-debuginfo - update to 6.4.0-150600.8.8.2
ocfs2-kmp-azure-debuginfo - update to 6.4.0-150600.8.8.2
kernel-azure-debugsource - update to 6.4.0-150600.8.8.2
kernel-azure-optional-debuginfo - update to 6.4.0-150600.8.8.2
kernel-azure-debuginfo - update to 6.4.0-150600.8.8.2
gfs2-kmp-azure - update to 6.4.0-150600.8.8.2
kselftests-kmp-azure - update to 6.4.0-150600.8.8.2
kselftests-kmp-azure-debuginfo - update to 6.4.0-150600.8.8.2
dlm-kmp-rt-debuginfo - update to 6.4.0-150600.10.5.1
ocfs2-kmp-rt - update to 6.4.0-150600.10.5.1
kselftests-kmp-rt - update to 6.4.0-150600.10.5.1
kernel-rt_debug-debuginfo - update to 6.4.0-150600.10.5.1
kernel-rt_debug-vdso-debuginfo - update to 6.4.0-150600.10.5.1
kernel-rt-livepatch-devel - update to 6.4.0-150600.10.5.1
kernel-rt-optional-debuginfo - update to 6.4.0-150600.10.5.1
dlm-kmp-rt - update to 6.4.0-150600.10.5.1
kernel-rt-extra - update to 6.4.0-150600.10.5.1
reiserfs-kmp-rt-debuginfo - update to 6.4.0-150600.10.5.1
kernel-rt-debugsource - update to 6.4.0-150600.10.5.1
kernel-syms-rt - update to 6.4.0-150600.10.5.1
kernel-rt-optional - update to 6.4.0-150600.10.5.1
ocfs2-kmp-rt-debuginfo - update to 6.4.0-150600.10.5.1
kernel-devel-rt - update to 6.4.0-150600.10.5.1
kernel-source-rt - update to 6.4.0-150600.10.5.1
kernel-rt_debug - update to 6.4.0-150600.10.5.1
kernel-rt - update to 6.4.0-150600.10.5.1
kernel-rt-vdso-debuginfo - update to 6.4.0-150600.10.5.1
kernel-rt_debug-debugsource - update to 6.4.0-150600.10.5.1
kernel-rt_debug-devel - update to 6.4.0-150600.10.5.1
cluster-md-kmp-rt - update to 6.4.0-150600.10.5.1
reiserfs-kmp-rt - update to 6.4.0-150600.10.5.1
kernel-rt_debug-livepatch-devel - update to 6.4.0-150600.10.5.1
kernel-rt-debuginfo - update to 6.4.0-150600.10.5.1
gfs2-kmp-rt - update to 6.4.0-150600.10.5.1
kernel-rt-extra-debuginfo - update to 6.4.0-150600.10.5.1
kselftests-kmp-rt-debuginfo - update to 6.4.0-150600.10.5.1
kernel-rt_debug-vdso - update to 6.4.0-150600.10.5.1
cluster-md-kmp-rt-debuginfo - update to 6.4.0-150600.10.5.1
kernel-rt-vdso - update to 6.4.0-150600.10.5.1
kernel-rt-devel-debuginfo - update to 6.4.0-150600.10.5.1
gfs2-kmp-rt-debuginfo - update to 6.4.0-150600.10.5.1
kernel-rt-devel - update to 6.4.0-150600.10.5.1
kernel-rt_debug-devel-debuginfo - update to 6.4.0-150600.10.5.1
dtb-exynos - update to 6.4.0-150600.23.14.1
dtb-xilinx - update to 6.4.0-150600.23.14.1
dtb-renesas - update to 6.4.0-150600.23.14.1
dtb-amazon - update to 6.4.0-150600.23.14.1
cluster-md-kmp-64kb-debuginfo - update to 6.4.0-150600.23.14.1
dtb-nvidia - update to 6.4.0-150600.23.14.1
dtb-lg - update to 6.4.0-150600.23.14.1
kernel-64kb-optional-debuginfo - update to 6.4.0-150600.23.14.1
dtb-allwinner - update to 6.4.0-150600.23.14.1
cluster-md-kmp-64kb - update to 6.4.0-150600.23.14.1
kernel-64kb-extra-debuginfo - update to 6.4.0-150600.23.14.1
dtb-altera - update to 6.4.0-150600.23.14.1
ocfs2-kmp-64kb-debuginfo - update to 6.4.0-150600.23.14.1
dtb-rockchip - update to 6.4.0-150600.23.14.1
dtb-amd - update to 6.4.0-150600.23.14.1
kernel-64kb - update to 6.4.0-150600.23.14.1
kernel-64kb-optional - update to 6.4.0-150600.23.14.1
kernel-64kb-debugsource - update to 6.4.0-150600.23.14.1
dtb-aarch64 - update to 6.4.0-150600.23.14.1
dlm-kmp-64kb - update to 6.4.0-150600.23.14.1
kernel-64kb-devel-debuginfo - update to 6.4.0-150600.23.14.1
dtb-cavium - update to 6.4.0-150600.23.14.1
dtb-socionext - update to 6.4.0-150600.23.14.1
dtb-hisilicon - update to 6.4.0-150600.23.14.1
kernel-64kb-livepatch-devel - update to 6.4.0-150600.23.14.1
kselftests-kmp-64kb-debuginfo - update to 6.4.0-150600.23.14.1
dtb-apple - update to 6.4.0-150600.23.14.1
dlm-kmp-64kb-debuginfo - update to 6.4.0-150600.23.14.1
kernel-64kb-debuginfo - update to 6.4.0-150600.23.14.1
dtb-sprd - update to 6.4.0-150600.23.14.1
dtb-broadcom - update to 6.4.0-150600.23.14.1
kernel-64kb-devel - update to 6.4.0-150600.23.14.1
reiserfs-kmp-64kb-debuginfo - update to 6.4.0-150600.23.14.1
dtb-qcom - update to 6.4.0-150600.23.14.1
kselftests-kmp-64kb - update to 6.4.0-150600.23.14.1
reiserfs-kmp-64kb - update to 6.4.0-150600.23.14.1
dtb-freescale - update to 6.4.0-150600.23.14.1
gfs2-kmp-64kb-debuginfo - update to 6.4.0-150600.23.14.1
dtb-arm - update to 6.4.0-150600.23.14.1
dtb-apm - update to 6.4.0-150600.23.14.1
dtb-mediatek - update to 6.4.0-150600.23.14.1
ocfs2-kmp-64kb - update to 6.4.0-150600.23.14.1
gfs2-kmp-64kb - update to 6.4.0-150600.23.14.1
dtb-marvell - update to 6.4.0-150600.23.14.1
dtb-amlogic - update to 6.4.0-150600.23.14.1
kernel-64kb-extra - update to 6.4.0-150600.23.14.1
kernel-kvmsmall-livepatch-devel - update to 6.4.0-150600.23.14.2
kernel-kvmsmall-devel - update to 6.4.0-150600.23.14.2
kernel-obs-build-debugsource - update to 6.4.0-150600.23.14.2
ocfs2-kmp-default-debuginfo - update to 6.4.0-150600.23.14.2
kernel-default-livepatch - update to 6.4.0-150600.23.14.2
kernel-obs-build - update to 6.4.0-150600.23.14.2
reiserfs-kmp-default-debuginfo - update to 6.4.0-150600.23.14.2
kernel-syms - update to 6.4.0-150600.23.14.2
kernel-default-extra-debuginfo - update to 6.4.0-150600.23.14.2
ocfs2-kmp-default - update to 6.4.0-150600.23.14.2
kernel-default-optional - update to 6.4.0-150600.23.14.2
kernel-default-optional-debuginfo - update to 6.4.0-150600.23.14.2
kernel-default-extra - update to 6.4.0-150600.23.14.2
kernel-kvmsmall-debuginfo - update to 6.4.0-150600.23.14.2
kernel-kvmsmall-devel-debuginfo - update to 6.4.0-150600.23.14.2
kernel-kvmsmall-debugsource - update to 6.4.0-150600.23.14.2
kernel-kvmsmall-vdso-debuginfo - update to 6.4.0-150600.23.14.2
kernel-default-vdso - update to 6.4.0-150600.23.14.2
kernel-default-vdso-debuginfo - update to 6.4.0-150600.23.14.2
kernel-kvmsmall-vdso - update to 6.4.0-150600.23.14.2
kernel-debug-vdso - update to 6.4.0-150600.23.14.2
kernel-debug-vdso-debuginfo - update to 6.4.0-150600.23.14.2
kernel-debug-debuginfo - update to 6.4.0-150600.23.14.2
kernel-debug-livepatch-devel - update to 6.4.0-150600.23.14.2
kernel-debug-devel-debuginfo - update to 6.4.0-150600.23.14.2
kernel-source-vanilla - update to 6.4.0-150600.23.14.2
kernel-docs - update to 6.4.0-150600.23.14.2
kselftests-kmp-default-debuginfo - update to 6.4.0-150600.23.14.2
kernel-debug-devel - update to 6.4.0-150600.23.14.2
kernel-docs-html - update to 6.4.0-150600.23.14.2
kernel-source - update to 6.4.0-150600.23.14.2
kernel-devel - update to 6.4.0-150600.23.14.2
kernel-zfcpdump-debugsource - update to 6.4.0-150600.23.14.2
kernel-zfcpdump-debuginfo - update to 6.4.0-150600.23.14.2
kernel-zfcpdump - update to 6.4.0-150600.23.14.2
kernel-macros - update to 6.4.0-150600.23.14.2
kernel-debug - update to 6.4.0-150600.23.14.2
kernel-debug-debugsource - update to 6.4.0-150600.23.14.2
kernel-kvmsmall - update to 6.4.0-150600.23.14.2
kernel-default - update to 6.4.0-150600.23.14.2
kernel-obs-qa - update to 6.4.0-150600.23.14.2
cluster-md-kmp-default - update to 6.4.0-150600.23.14.2
cluster-md-kmp-default-debuginfo - update to 6.4.0-150600.23.14.2
gfs2-kmp-default-debuginfo - update to 6.4.0-150600.23.14.2
kernel-default-debugsource - update to 6.4.0-150600.23.14.2
dlm-kmp-default - update to 6.4.0-150600.23.14.2
kernel-default-livepatch-devel - update to 6.4.0-150600.23.14.2
kernel-default-devel-debuginfo - update to 6.4.0-150600.23.14.2
kernel-default-debuginfo - update to 6.4.0-150600.23.14.2
kernel-default-devel - update to 6.4.0-150600.23.14.2
reiserfs-kmp-default - update to 6.4.0-150600.23.14.2
kselftests-kmp-default - update to 6.4.0-150600.23.14.2
dlm-kmp-default-debuginfo - update to 6.4.0-150600.23.14.2
gfs2-kmp-default - update to 6.4.0-150600.23.14.2
kernel-default-base-rebuild - update to 6.4.0-150600.23.14.2.150600.12.4.3
kernel-default-base - update to 6.4.0-150600.23.14.2.150600.12.4.3

External References

Related Security Bulletins