CVE-2025-39781: parisc: Drop WARN_ON_ONCE() from flush_cache_vmap
In the Linux kernel, the following vulnerability has been resolved:
parisc: Drop WARNONONCE() from flushcachevmap
I have observed warning to occassionally trigger.
Affected Software
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
Frequently Asked Questions
What is the severity of CVE-2025-39781?
CVE-2025-39781 has not been assigned a severity rating, but it involves a fix related to a warning message in the Linux kernel.
How do I fix CVE-2025-39781?
To fix CVE-2025-39781, ensure that your Linux kernel is updated to the latest version that contains the relevant patches.
What systems are affected by CVE-2025-39781?
CVE-2025-39781 affects the Linux kernel running on parisc architecture, specifically.
What is the nature of the vulnerability in CVE-2025-39781?
CVE-2025-39781 involves the removal of a WARN_ON_ONCE() warning from the flush_cache_vmap function in the Linux kernel.
Is CVE-2025-39781 a critical vulnerability?
CVE-2025-39781 is not classified as critical, but it is recommended to apply updates to mitigate potential issues.