CVE-2025-39752: ARM: rockchip: fix kernel hang during smp initialization
Published Sep 11, 2025
·Updated
ARM: rockchip: fix kernel hang during smp initialization
Affected Software
12 affected componentsFixes available
Linux Linux kernel
Microsoft azl3 kernel 6.6.96.2-2
Linux Linux kernel>=3.19<5.4.297
Linux Linux kernel>=5.5<5.10.241
Linux Linux kernel>=5.11<5.15.190
Linux Linux kernel>=5.16<6.1.149
Linux Linux kernel>=6.2<6.6.103
Linux Linux kernel>=6.7<6.12.43
Linux Linux kernel>=6.13<6.15.11
Linux Linux kernel>=6.16<6.16.2
Debian Debian Linux=11.0
Microsoft cbl2 kernel 5.15.186.1-1
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
debian/linuxto a version that resolves this vulnerability.Fixed in 6.1.176-1Fixed in 6.1.190-1Fixed in 6.12.107-1Fixed in 6.12.113-1Fixed in 7.2.12-1Fixed in 7.2.13-1
Event History
Sep 11, 2025
CVE Published
via MITRE·04:52 PM
Data Sourced
via MITRE·04:52 PM
Description
Data Sourced
via NVD·05:15 PM
RemedyDescriptionSeverityAffected Software
Sep 13, 2025
Data Sourced
via Microsoft·01:03 AM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2025-39752?
The severity of CVE-2025-39752 is considered low as it mainly affects the initialization of secondary CPUs.
2
What systems are affected by CVE-2025-39752?
CVE-2025-39752 affects the Linux kernel, particularly on ARM architectures.
3
How do I fix CVE-2025-39752?
To fix CVE-2025-39752, update the Linux kernel to an updated version that includes the patch for this vulnerability.
4
What are the potential impacts of CVE-2025-39752?
The potential impact of CVE-2025-39752 includes kernel hangs during symmetric multiprocessing initialization.
5
Is there a workaround for CVE-2025-39752?
Currently, there are no documented workarounds for CVE-2025-39752 other than applying the kernel update.