NULL pointer dereference in Linux kernel - CVE-2025-40185

 

NULL pointer dereference in Linux kernel - CVE-2025-40185

Published: November 13, 2025


Vulnerability identifier: #VU118483
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-2025-40185
CWE-ID: CWE-476
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 NULL pointer dereference within the ice_adapter_get() function in drivers/net/ethernet/intel/ice/ice_adapter.c. A local user can perform a denial of service (DoS) attack.


Affected software

Linux kernel
SUSE Linux Enterprise Server for SAP Applications 15
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise Real Time 15
SUSE Linux Enterprise Workstation Extension 15
SUSE Linux Enterprise High Availability Extension 15
SUSE Linux Enterprise Desktop 15
Red Hat Enterprise Linux for IBM z Systems
Red Hat Enterprise Linux for x86_64
Red Hat Enterprise Linux for Power, little endian
Red Hat Enterprise Linux for ARM 64
SUSE Linux Enterprise Live Patching
Public Cloud Module
SUSE Real Time Module
Basesystem Module
Development Tools Module
Legacy Module
Ubuntu
kernel-livepatch-SLE15-SP7-RT_Update_7-debugsource
kernel-livepatch-6_4_0-150700_7_25-rt
kernel-livepatch-6_4_0-150700_7_25-rt-debuginfo
kernel-livepatch-6_4_0-150700_53_25-default-debuginfo
kernel-livepatch-6_4_0-150700_53_25-default
kernel-livepatch-SLE15-SP7_Update_7-debugsource
kernel-64k-devel-matched (Red Hat package)
kernel-zfcpdump (Red Hat package)
kernel-64k-devel (Red Hat package)
kernel-64k-debuginfo (Red Hat package)
kernel-64k-debug-modules-extra (Red Hat package)
kernel-64k-debug-modules (Red Hat package)
kernel-64k-debug-devel-matched (Red Hat package)
kernel-64k-debug-devel (Red Hat package)
kernel-64k-debug-core (Red Hat package)
kernel-64k-debug (Red Hat package)
kernel-64k (Red Hat package)
kernel-zfcpdump-modules-extra (Red Hat package)
kernel-zfcpdump-modules-core (Red Hat package)
kernel-zfcpdump-modules (Red Hat package)
kernel-zfcpdump-devel-matched (Red Hat package)
kernel-zfcpdump-devel (Red Hat package)
kernel-zfcpdump-debuginfo (Red Hat package)
kernel-zfcpdump-core (Red Hat package)
kernel-debug (Red Hat package)
kernel-rt-64k-debuginfo (Red Hat package)
libperf (Red Hat package)
kernel-tools-libs-devel (Red Hat package)
kernel-cross-headers (Red Hat package)
kernel-rt-debuginfo (Red Hat package)
kernel-rt-64k-modules-extra (Red Hat package)
kernel-rt-64k-modules-core (Red Hat package)
kernel-rt-64k-modules (Red Hat package)
kernel-rt-64k-devel (Red Hat package)
kernel-debuginfo-common-aarch64 (Red Hat package)
kernel-rt-64k-debug-modules-extra (Red Hat package)
kernel-rt-64k-debug-modules-core (Red Hat package)
kernel-rt-64k-debug-modules (Red Hat package)
kernel-rt-64k-debug-devel (Red Hat package)
kernel-rt-64k-debug-core (Red Hat package)
kernel-rt-64k-debug (Red Hat package)
kernel-rt-64k-core (Red Hat package)
kernel-rt-64k (Red Hat package)
kernel-devel (Red Hat package)
kernel-rt-debug-debuginfo (Red Hat package)
kernel-rt-debug-core (Red Hat package)
kernel-rt-debug (Red Hat package)
kernel-rt-core (Red Hat package)
kernel-rt (Red Hat package)
kernel-modules-extra (Red Hat package)
kernel-modules-core (Red Hat package)
kernel-modules (Red Hat package)
kernel-headers (Red Hat package)
kernel-devel-matched (Red Hat package)
kernel-debug-modules-extra (Red Hat package)
kernel-debuginfo-common-x86_64 (Red Hat package)
kernel-debug-uki-virt (Red Hat package)
kernel-debug-modules-core (Red Hat package)
kernel-debuginfo-common-s390x (Red Hat package)
kernel (Red Hat package)
kernel-debug-core (Red Hat package)
kernel-debug-debuginfo (Red Hat package)
kernel-debug-devel (Red Hat package)
kernel-debug-devel-matched (Red Hat package)
kernel-debug-modules (Red Hat package)
kernel-rt-debug-modules (Red Hat package)
kernel-debuginfo (Red Hat package)
rv (Red Hat package)
rtla (Red Hat package)
python3-perf-debuginfo (Red Hat package)
python3-perf (Red Hat package)
perf-debuginfo (Red Hat package)
perf (Red Hat package)
libperf-debuginfo (Red Hat package)
kernel-uki-virt-addons (Red Hat package)
kernel-uki-virt (Red Hat package)
kernel-tools-debuginfo (Red Hat package)
kernel-rt-debug-devel (Red Hat package)
kernel-rt-debug-modules-core (Red Hat package)
kernel-rt-debug-modules-extra (Red Hat package)
kernel-rt-devel (Red Hat package)
kernel-rt-modules (Red Hat package)
kernel-rt-modules-core (Red Hat package)
kernel-rt-modules-extra (Red Hat package)
kernel-tools-libs (Red Hat package)
kernel-tools (Red Hat package)
kernel-rt-devel
kernel-rt-debugsource
ocfs2-kmp-rt
ocfs2-kmp-rt-debuginfo
gfs2-kmp-rt-debuginfo
dlm-kmp-rt
kernel-syms-rt
dlm-kmp-rt-debuginfo
kernel-rt-devel-debuginfo
cluster-md-kmp-rt
gfs2-kmp-rt
cluster-md-kmp-rt-debuginfo
kernel-rt-debuginfo
kernel-devel-rt
kernel-source-rt
kernel-rt
kernel-source-azure
kernel-devel-azure
kernel-azure-debuginfo
kernel-syms-azure
kernel-azure-devel
kernel-azure
kernel-azure-debugsource
kernel-azure-devel-debuginfo
kernel-default-livepatch-devel
kernel-default-livepatch
kernel-obs-build
kernel-default-extra-debuginfo
kernel-64kb
kernel-64kb-devel-debuginfo
kernel-64kb-devel
kernel-64kb-debugsource
kernel-64kb-debuginfo
kernel-default
kernel-default-devel-debuginfo
kernel-default-debuginfo
kernel-default-devel
kernel-default-debugsource
kernel-devel
kernel-macros
kernel-zfcpdump
kernel-zfcpdump-debugsource
kernel-zfcpdump-debuginfo
kernel-syms
kernel-default-extra
ocfs2-kmp-default-debuginfo
cluster-md-kmp-default-debuginfo
dlm-kmp-default
cluster-md-kmp-default
ocfs2-kmp-default
gfs2-kmp-default
dlm-kmp-default-debuginfo
gfs2-kmp-default-debuginfo
reiserfs-kmp-default-debuginfo
reiserfs-kmp-default
kernel-source
kernel-obs-build-debugsource
kernel-default-base
kernel-docs
linux (Ubuntu package)
linux-gcp (Ubuntu package)
linux-aws (Ubuntu package)
linux-azure (Ubuntu package)
linux-oem-6.17 (Ubuntu package)

How to mitigate CVE-2025-40185

Install update from vendor's repository.

kernel-livepatch-SLE15-SP7-RT_Update_7-debugsource - update to 1-150700.1.3.1
kernel-livepatch-6_4_0-150700_7_25-rt - update to 1-150700.1.3.1
kernel-livepatch-6_4_0-150700_7_25-rt-debuginfo - update to 1-150700.1.3.1
kernel-livepatch-6_4_0-150700_53_25-default-debuginfo - update to 1-150700.15.3.1
kernel-livepatch-6_4_0-150700_53_25-default - update to 1-150700.15.3.1
kernel-livepatch-SLE15-SP7_Update_7-debugsource - update to 1-150700.15.3.1
kernel-64k-devel-matched (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-zfcpdump (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-64k-devel (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-64k-debuginfo (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-64k-debug-modules-extra (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-64k-debug-modules (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-64k-debug-devel-matched (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-64k-debug-devel (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-64k-debug-core (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-64k-debug (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-64k (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-zfcpdump-modules-extra (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-zfcpdump-modules-core (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-zfcpdump-modules (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-zfcpdump-devel-matched (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-zfcpdump-devel (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-zfcpdump-debuginfo (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-zfcpdump-core (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-debug (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-rt-64k-debuginfo (Red Hat package) - update to 5.14.0-611.11.1.el9_7
libperf (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-tools-libs-devel (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-cross-headers (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-rt-debuginfo (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-rt-64k-modules-extra (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-rt-64k-modules-core (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-rt-64k-modules (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-rt-64k-devel (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-debuginfo-common-aarch64 (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-rt-64k-debug-modules-extra (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-rt-64k-debug-modules-core (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-rt-64k-debug-modules (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-rt-64k-debug-devel (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-rt-64k-debug-core (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-rt-64k-debug (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-rt-64k-core (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-rt-64k (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-devel (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-rt-debug-debuginfo (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-rt-debug-core (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-rt-debug (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-rt-core (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-rt (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-modules-extra (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-modules-core (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-modules (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-headers (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-devel-matched (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-debug-modules-extra (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-debuginfo-common-x86_64 (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-debug-uki-virt (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-debug-modules-core (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-debuginfo-common-s390x (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel (Red Hat package) - addressed in versions 5.14.0-611.11.1.el9_7, 6.12.0-124.20.1.el10_1
kernel-debug-core (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-debug-debuginfo (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-debug-devel (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-debug-devel-matched (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-debug-modules (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-rt-debug-modules (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-debuginfo (Red Hat package) - update to 5.14.0-611.11.1.el9_7
rv (Red Hat package) - update to 5.14.0-611.11.1.el9_7
rtla (Red Hat package) - update to 5.14.0-611.11.1.el9_7
python3-perf-debuginfo (Red Hat package) - update to 5.14.0-611.11.1.el9_7
python3-perf (Red Hat package) - update to 5.14.0-611.11.1.el9_7
perf-debuginfo (Red Hat package) - update to 5.14.0-611.11.1.el9_7
perf (Red Hat package) - update to 5.14.0-611.11.1.el9_7
libperf-debuginfo (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-uki-virt-addons (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-uki-virt (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-tools-debuginfo (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-rt-debug-devel (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-rt-debug-modules-core (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-rt-debug-modules-extra (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-rt-devel (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-rt-modules (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-rt-modules-core (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-rt-modules-extra (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-tools-libs (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-tools (Red Hat package) - update to 5.14.0-611.11.1.el9_7
kernel-rt-devel - update to 6.4.0-150700.7.25.1
kernel-rt-debugsource - update to 6.4.0-150700.7.25.1
ocfs2-kmp-rt - update to 6.4.0-150700.7.25.1
ocfs2-kmp-rt-debuginfo - update to 6.4.0-150700.7.25.1
gfs2-kmp-rt-debuginfo - update to 6.4.0-150700.7.25.1
dlm-kmp-rt - update to 6.4.0-150700.7.25.1
kernel-syms-rt - update to 6.4.0-150700.7.25.1
dlm-kmp-rt-debuginfo - update to 6.4.0-150700.7.25.1
kernel-rt-devel-debuginfo - update to 6.4.0-150700.7.25.1
cluster-md-kmp-rt - update to 6.4.0-150700.7.25.1
gfs2-kmp-rt - update to 6.4.0-150700.7.25.1
cluster-md-kmp-rt-debuginfo - update to 6.4.0-150700.7.25.1
kernel-rt-debuginfo - update to 6.4.0-150700.7.25.1
kernel-devel-rt - update to 6.4.0-150700.7.25.1
kernel-source-rt - update to 6.4.0-150700.7.25.1
kernel-rt - update to 6.4.0-150700.7.25.1
kernel-source-azure - update to 6.4.0-150700.20.21.1
kernel-devel-azure - update to 6.4.0-150700.20.21.1
kernel-azure-debuginfo - update to 6.4.0-150700.20.21.1
kernel-syms-azure - update to 6.4.0-150700.20.21.1
kernel-azure-devel - update to 6.4.0-150700.20.21.1
kernel-azure - update to 6.4.0-150700.20.21.1
kernel-azure-debugsource - update to 6.4.0-150700.20.21.1
kernel-azure-devel-debuginfo - update to 6.4.0-150700.20.21.1
kernel-default-livepatch-devel - update to 6.4.0-150700.53.25.1
kernel-default-livepatch - update to 6.4.0-150700.53.25.1
kernel-obs-build - update to 6.4.0-150700.53.25.1
kernel-default-extra-debuginfo - update to 6.4.0-150700.53.25.1
kernel-64kb - update to 6.4.0-150700.53.25.1
kernel-64kb-devel-debuginfo - update to 6.4.0-150700.53.25.1
kernel-64kb-devel - update to 6.4.0-150700.53.25.1
kernel-64kb-debugsource - update to 6.4.0-150700.53.25.1
kernel-64kb-debuginfo - update to 6.4.0-150700.53.25.1
kernel-default - update to 6.4.0-150700.53.25.1
kernel-default-devel-debuginfo - update to 6.4.0-150700.53.25.1
kernel-default-debuginfo - update to 6.4.0-150700.53.25.1
kernel-default-devel - update to 6.4.0-150700.53.25.1
kernel-default-debugsource - update to 6.4.0-150700.53.25.1
kernel-devel - update to 6.4.0-150700.53.25.1
kernel-macros - update to 6.4.0-150700.53.25.1
kernel-zfcpdump - update to 6.4.0-150700.53.25.1
kernel-zfcpdump-debugsource - update to 6.4.0-150700.53.25.1
kernel-zfcpdump-debuginfo - update to 6.4.0-150700.53.25.1
kernel-syms - update to 6.4.0-150700.53.25.1
kernel-default-extra - update to 6.4.0-150700.53.25.1
ocfs2-kmp-default-debuginfo - update to 6.4.0-150700.53.25.1
cluster-md-kmp-default-debuginfo - update to 6.4.0-150700.53.25.1
dlm-kmp-default - update to 6.4.0-150700.53.25.1
cluster-md-kmp-default - update to 6.4.0-150700.53.25.1
ocfs2-kmp-default - update to 6.4.0-150700.53.25.1
gfs2-kmp-default - update to 6.4.0-150700.53.25.1
dlm-kmp-default-debuginfo - update to 6.4.0-150700.53.25.1
gfs2-kmp-default-debuginfo - update to 6.4.0-150700.53.25.1
reiserfs-kmp-default-debuginfo - update to 6.4.0-150700.53.25.1
reiserfs-kmp-default - update to 6.4.0-150700.53.25.1
kernel-source - update to 6.4.0-150700.53.25.1
kernel-obs-build-debugsource - update to 6.4.0-150700.53.25.1
kernel-default-base - update to 6.4.0-150700.53.25.1.150700.17.17.1
kernel-docs - update to 6.4.0-150700.53.25.2
linux (Ubuntu package) - addressed in versions 6.17.0-14.14, 6.17.0-1006.7, 6.17.0-1008.8
linux-gcp (Ubuntu package) - update to 6.17.0-1007.7
linux-aws (Ubuntu package) - update to 6.17.0-1007.7
linux-azure (Ubuntu package) - update to 6.17.0-1008.8
linux-oem-6.17 (Ubuntu package) - update to 6.17.0-1011.11

External References

Related Security Bulletins