Reachable assertion in Linux kernel - CVE-2025-38511

Vulnerability identifier: #VU114170

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-2025-38511

CWE-ID: CWE-617

Exploitation vector: Local access

Exploit availability: No public exploit available

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

The vulnerability exists due to reachable assertion within the lmtt_pt_alloc(), lmtt_pt_free() and lmtt_write_pte() functions in drivers/gpu/drm/xe/xe_lmtt.c. A local user can perform a denial of service (DoS) attack.

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
Development Tools Module
SUSE Linux Enterprise Live Patching
Public Cloud Module
SUSE Real Time Module
Legacy Module
Basesystem Module
Ubuntu
kernel-livepatch-6_4_0-150700_7_16-rt-debuginfo
kernel-livepatch-6_4_0-150700_7_16-rt
kernel-livepatch-SLE15-SP7-RT_Update_4-debugsource
kernel-livepatch-SLE15-SP7_Update_4-debugsource
kernel-livepatch-6_4_0-150700_53_16-default-debuginfo
kernel-livepatch-6_4_0-150700_53_16-default
kernel-rt-debugsource
cluster-md-kmp-rt-debuginfo
ocfs2-kmp-rt-debuginfo
ocfs2-kmp-rt
kernel-rt-debuginfo
dlm-kmp-rt
cluster-md-kmp-rt
gfs2-kmp-rt-debuginfo
kernel-rt-devel
kernel-syms-rt
dlm-kmp-rt-debuginfo
gfs2-kmp-rt
kernel-rt-devel-debuginfo
kernel-devel-rt
kernel-source-rt
kernel-rt
kernel-syms-azure
kernel-source-azure
kernel-devel-azure
kernel-azure-debuginfo
kernel-azure-devel
kernel-azure-devel-debuginfo
kernel-azure-debugsource
kernel-azure
kernel-default-livepatch-devel
kernel-default-livepatch
kernel-64kb-debugsource
kernel-default-extra-debuginfo
kernel-default-extra
kernel-64kb
kernel-64kb-debuginfo
kernel-64kb-devel
kernel-64kb-devel-debuginfo
kernel-default
kernel-default-debugsource
kernel-default-devel
kernel-default-debuginfo
kernel-default-devel-debuginfo
kernel-macros
kernel-devel
kernel-zfcpdump
kernel-zfcpdump-debugsource
kernel-zfcpdump-debuginfo
gfs2-kmp-default
kernel-docs
cluster-md-kmp-default
cluster-md-kmp-default-debuginfo
ocfs2-kmp-default
gfs2-kmp-default-debuginfo
dlm-kmp-default
ocfs2-kmp-default-debuginfo
dlm-kmp-default-debuginfo
reiserfs-kmp-default-debuginfo
reiserfs-kmp-default
kernel-source
kernel-obs-build
kernel-syms
kernel-obs-build-debugsource
kernel-default-base
linux (Ubuntu package)
linux-aws-fips (Ubuntu package)
linux-lowlatency (Ubuntu package)
linux-hwe-6.8 (Ubuntu package)
linux-xilinx (Ubuntu package)
linux-aws (Ubuntu package)
linux-gcp (Ubuntu package)
linux-ibm (Ubuntu package)
linux-nvidia-lowlatency (Ubuntu package)
linux-azure (Ubuntu package)
linux-azure-fips (Ubuntu package)
linux-gcp-fips (Ubuntu package)
linux-gcp-6.8 (Ubuntu package)
linux-azure-6.8 (Ubuntu package)
linux-raspi-realtime (Ubuntu package)
linux-realtime-6.8 (Ubuntu package)
linux-oem-6.14 (Ubuntu package)
linux-realtime-6.14 (Ubuntu package)
linux-aws-6.14 (Ubuntu package)
linux-gcp-6.14 (Ubuntu package)
kernel-livepatch-6_4_0-150700_53_3-default-debuginfo
kernel-livepatch-SLE15-SP7_Update_1-debugsource
kernel-livepatch-6_4_0-150700_53_3-default
kernel-livepatch-SLE15-SP7_Update_0-debugsource
kernel-livepatch-6_4_0-150700_51-default-debuginfo
kernel-livepatch-6_4_0-150700_51-default
kernel-livepatch-SLE15-SP7_Update_2-debugsource
kernel-livepatch-6_4_0-150700_53_6-default-debuginfo
kernel-livepatch-6_4_0-150700_53_6-default
kernel-livepatch-SLE15-SP7-RT_Update_2-debugsource
kernel-livepatch-6_4_0-150700_7_3-rt
kernel-livepatch-SLE15-SP7-RT_Update_1-debugsource
kernel-livepatch-6_4_0-150700_7_8-rt-debuginfo
kernel-livepatch-6_4_0-150700_7_8-rt
kernel-livepatch-6_4_0-150700_7_3-rt-debuginfo
kernel-livepatch-6_4_0-150700_5-rt
kernel-livepatch-SLE15-SP7-RT_Update_0-debugsource
kernel-livepatch-6_4_0-150700_5-rt-debuginfo

Install update from vendor's repository.

kernel-livepatch-6_4_0-150700_7_16-rt-debuginfo - update to 1-150700.1.3.2
kernel-livepatch-6_4_0-150700_7_16-rt - update to 1-150700.1.3.2
kernel-livepatch-SLE15-SP7-RT_Update_4-debugsource - update to 1-150700.1.3.2
kernel-livepatch-SLE15-SP7_Update_4-debugsource - update to 1-150700.15.3.2
kernel-livepatch-6_4_0-150700_53_16-default-debuginfo - update to 1-150700.15.3.2
kernel-livepatch-6_4_0-150700_53_16-default - update to 1-150700.15.3.2
kernel-rt-debugsource - update to 6.4.0-150700.7.16.1
cluster-md-kmp-rt-debuginfo - update to 6.4.0-150700.7.16.1
ocfs2-kmp-rt-debuginfo - update to 6.4.0-150700.7.16.1
ocfs2-kmp-rt - update to 6.4.0-150700.7.16.1
kernel-rt-debuginfo - update to 6.4.0-150700.7.16.1
dlm-kmp-rt - update to 6.4.0-150700.7.16.1
cluster-md-kmp-rt - update to 6.4.0-150700.7.16.1
gfs2-kmp-rt-debuginfo - update to 6.4.0-150700.7.16.1
kernel-rt-devel - update to 6.4.0-150700.7.16.1
kernel-syms-rt - update to 6.4.0-150700.7.16.1
dlm-kmp-rt-debuginfo - update to 6.4.0-150700.7.16.1
gfs2-kmp-rt - update to 6.4.0-150700.7.16.1
kernel-rt-devel-debuginfo - update to 6.4.0-150700.7.16.1
kernel-devel-rt - update to 6.4.0-150700.7.16.1
kernel-source-rt - update to 6.4.0-150700.7.16.1
kernel-rt - update to 6.4.0-150700.7.16.1
kernel-syms-azure - update to 6.4.0-150700.20.15.1
kernel-source-azure - update to 6.4.0-150700.20.15.2
kernel-devel-azure - update to 6.4.0-150700.20.15.2
kernel-azure-debuginfo - update to 6.4.0-150700.20.15.2
kernel-azure-devel - update to 6.4.0-150700.20.15.2
kernel-azure-devel-debuginfo - update to 6.4.0-150700.20.15.2
kernel-azure-debugsource - update to 6.4.0-150700.20.15.2
kernel-azure - update to 6.4.0-150700.20.15.2
kernel-default-livepatch-devel - update to 6.4.0-150700.53.16.1
kernel-default-livepatch - update to 6.4.0-150700.53.16.1
kernel-64kb-debugsource - update to 6.4.0-150700.53.16.1
kernel-default-extra-debuginfo - update to 6.4.0-150700.53.16.1
kernel-default-extra - update to 6.4.0-150700.53.16.1
kernel-64kb - update to 6.4.0-150700.53.16.1
kernel-64kb-debuginfo - update to 6.4.0-150700.53.16.1
kernel-64kb-devel - update to 6.4.0-150700.53.16.1
kernel-64kb-devel-debuginfo - update to 6.4.0-150700.53.16.1
kernel-default - update to 6.4.0-150700.53.16.1
kernel-default-debugsource - update to 6.4.0-150700.53.16.1
kernel-default-devel - update to 6.4.0-150700.53.16.1
kernel-default-debuginfo - update to 6.4.0-150700.53.16.1
kernel-default-devel-debuginfo - update to 6.4.0-150700.53.16.1
kernel-macros - update to 6.4.0-150700.53.16.1
kernel-devel - update to 6.4.0-150700.53.16.1
kernel-zfcpdump - update to 6.4.0-150700.53.16.1
kernel-zfcpdump-debugsource - update to 6.4.0-150700.53.16.1
kernel-zfcpdump-debuginfo - update to 6.4.0-150700.53.16.1
gfs2-kmp-default - update to 6.4.0-150700.53.16.1
kernel-docs - update to 6.4.0-150700.53.16.1
cluster-md-kmp-default - update to 6.4.0-150700.53.16.1
cluster-md-kmp-default-debuginfo - update to 6.4.0-150700.53.16.1
ocfs2-kmp-default - update to 6.4.0-150700.53.16.1
gfs2-kmp-default-debuginfo - update to 6.4.0-150700.53.16.1
dlm-kmp-default - update to 6.4.0-150700.53.16.1
ocfs2-kmp-default-debuginfo - update to 6.4.0-150700.53.16.1
dlm-kmp-default-debuginfo - update to 6.4.0-150700.53.16.1
reiserfs-kmp-default-debuginfo - update to 6.4.0-150700.53.16.1
reiserfs-kmp-default - update to 6.4.0-150700.53.16.1
kernel-source - update to 6.4.0-150700.53.16.1
kernel-obs-build - update to 6.4.0-150700.53.16.1
kernel-syms - update to 6.4.0-150700.53.16.1
kernel-obs-build-debugsource - update to 6.4.0-150700.53.16.1
kernel-default-base - update to 6.4.0-150700.53.16.1.150700.17.11.2
linux (Ubuntu package) - addressed in versions 6.8.0-100.100, 6.8.0-1047.51, 6.14.0-36.36, 6.14.0-36.36~24.04.1, 6.14.0-1016.16~24.04.1, 6.14.0-1017.17, 6.14.0-1020.21
linux-aws-fips (Ubuntu package) - addressed in versions 6.8.0-100.100+fips1, 6.8.0-1046.49+fips1
linux-lowlatency (Ubuntu package) - update to 6.8.0-100.100.1
linux-hwe-6.8 (Ubuntu package) - addressed in versions 6.8.0-100.100.1~22.04.1, 6.8.0-100.100~22.04.1
linux-xilinx (Ubuntu package) - addressed in versions 6.8.0.1023.24, 6.8.0-1023.24
linux-aws (Ubuntu package) - addressed in versions 6.8.0-1030.33, 6.8.0-1043.44, 6.8.0-1043.44~22.04.1, 6.8.0-1046.49~22.04.1
linux-gcp (Ubuntu package) - addressed in versions 6.8.0-1043.48, 6.8.0-1047.50~22.04.2
linux-ibm (Ubuntu package) - addressed in versions 6.8.0-1044.44, 6.8.0-1044.44~22.04.1
linux-nvidia-lowlatency (Ubuntu package) - update to 6.8.0-1046.49.1
linux-azure (Ubuntu package) - addressed in versions 6.8.0-1046.52, 6.14.0-1017.17, 6.14.0-1017.17~24.04.1
linux-azure-fips (Ubuntu package) - update to 6.8.0-1046.52+fips1
linux-gcp-fips (Ubuntu package) - update to 6.8.0-1047.50+fips1
linux-gcp-6.8 (Ubuntu package) - update to 6.8.0-1047.50~22.04.2
linux-azure-6.8 (Ubuntu package) - update to 6.8.0-1051.57~22.04.1
linux-raspi-realtime (Ubuntu package) - addressed in versions 6.8.0-2037.38, 6.8.1-1041.42
linux-realtime-6.8 (Ubuntu package) - update to 6.8.1-1041.42~22.04.1
linux-oem-6.14 (Ubuntu package) - update to 6.14.0-1016.16
linux-realtime-6.14 (Ubuntu package) - update to 6.14.0-1016.16~24.04.1
linux-aws-6.14 (Ubuntu package) - update to 6.14.0-1017.17~24.04.1
linux-gcp-6.14 (Ubuntu package) - addressed in versions 6.14.0-1018.18, 6.14.0-1020.21~24.04.1
kernel-livepatch-6_4_0-150700_53_3-default-debuginfo - update to 7-150700.2.1
kernel-livepatch-SLE15-SP7_Update_1-debugsource - update to 7-150700.2.1
kernel-livepatch-6_4_0-150700_53_3-default - update to 7-150700.2.1
kernel-livepatch-SLE15-SP7_Update_0-debugsource - update to 7-150700.3.18.1
kernel-livepatch-6_4_0-150700_51-default-debuginfo - update to 7-150700.3.18.1
kernel-livepatch-6_4_0-150700_51-default - update to 7-150700.3.18.1
kernel-livepatch-SLE15-SP7_Update_2-debugsource - update to 7-150700.4.1
kernel-livepatch-6_4_0-150700_53_6-default-debuginfo - update to 7-150700.4.1
kernel-livepatch-6_4_0-150700_53_6-default - update to 7-150700.4.1
kernel-livepatch-SLE15-SP7-RT_Update_2-debugsource - update to 7-150700.4.1
kernel-livepatch-6_4_0-150700_7_3-rt - update to 7-150700.4.1
kernel-livepatch-SLE15-SP7-RT_Update_1-debugsource - update to 7-150700.4.1
kernel-livepatch-6_4_0-150700_7_8-rt-debuginfo - update to 7-150700.4.1
kernel-livepatch-6_4_0-150700_7_8-rt - update to 7-150700.4.1
kernel-livepatch-6_4_0-150700_7_3-rt-debuginfo - update to 7-150700.4.1
kernel-livepatch-6_4_0-150700_5-rt - update to 7-150700.5.1
kernel-livepatch-SLE15-SP7-RT_Update_0-debugsource - update to 7-150700.5.1
kernel-livepatch-6_4_0-150700_5-rt-debuginfo - update to 7-150700.5.1

• https://git.kernel.org/stable/c/5d21892c2e15b6a27f8bc907693eca7c6b7cc269
• https://git.kernel.org/stable/c/705a412a367f383430fa34bada387af2e52eb043
• https://git.kernel.org/stable/c/ff4b8c9ade1b82979fdd01e6f45b60f92eed26d8

• Reachable assertion in Linux kernel drm xe driver
• SUSE update for the Linux Kernel
• SUSE update for the Linux Kernel
• SUSE update for the Linux Kernel
• SUSE update for the Linux Kernel RT (Live Patch 2 for SLE 15 SP7)
• SUSE update for the Linux Kernel (Live Patch 2 for SLE 15 SP7)
• SUSE update for the Linux Kernel (Live Patch 1 for SLE 15 SP7)
• SUSE update for the Linux Kernel (Live Patch 0 for SLE 15 SP7)
• Ubuntu update for linux-oem-6.14
• Ubuntu update for linux-realtime-6.14
• Ubuntu update for linux
• Ubuntu update for linux-aws-6.14
• Ubuntu update for linux-gcp-6.14
• Ubuntu update for linux-azure
• Ubuntu update for linux
• Ubuntu update for linux-realtime-6.8
• Ubuntu update for linux-gcp-6.8
• Ubuntu update for linux-aws-fips
• Ubuntu update for linux-raspi-realtime
• Ubuntu update for linux-aws
• Ubuntu update for linux-gcp-fips
• Ubuntu update for linux-hwe-6.8
• Ubuntu update for linux-lowlatency
• Ubuntu update for linux-gcp
• Ubuntu update for linux-nvidia-lowlatency
• Ubuntu update for linux-xilinx
• Ubuntu update for linux-ibm
• Ubuntu update for linux-azure-fips
• Ubuntu update for linux-azure
• Ubuntu update for linux-azure-6.8