Resource management error in Linux kernel - CVE-2025-38521

 

Resource management error in Linux kernel - CVE-2025-38521

Published: August 18, 2025


Vulnerability identifier: #VU114179
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-2025-38521
CWE-ID: CWE-399
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 resource management error within the pvr_power_reset() function in drivers/gpu/drm/imagination/pvr_power.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 Desktop 15
SUSE Linux Enterprise High Availability Extension 15
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise Real Time 15
SUSE Linux Enterprise Workstation Extension 15
Development Tools Module
Basesystem Module
Public Cloud Module
SUSE Real Time Module
SUSE Linux Enterprise Live Patching
Legacy 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
kernel-obs-build-debugsource
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
gfs2-kmp-default
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)

How to mitigate CVE-2025-38521

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
kernel-obs-build-debugsource - 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
gfs2-kmp-default - 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

External References

Related Security Bulletins