CVE-2025-39810: bnxt_en: Fix memory corruption when FW resources change during ifdown
Published Sep 16, 2025
·Updated
bnxten: Fix memory corruption when FW resources change during ifdown
Affected Software
12 affected components
Linux Linux kernel
Microsoft azl3 kernel 6.6.96.2-2
Microsoft azl3 kernel 6.6.104.2-4
Linux Linux kernel>=5.4<6.12.45
Linux Linux kernel>=6.13<6.16.5
Linux Linux kernel=6.17-rc1
Linux Linux kernel=6.17-rc2
Linux Linux kernel=6.17-rc3
Microsoft cbl2 kernel 5.15.186.1-1
Microsoft azl3 kernel 6.6.112.1-2
Microsoft azl3 kernel 6.6.117.1-1
Microsoft azl3 kernel 6.6.119.3-1
Event History
Sep 16, 2025
CVE Published
via MITRE·01:00 PM
Data Sourced
via MITRE·01:00 PM
DescriptionSeverity
Data Sourced
via NVD·01:15 PM
RemedyDescriptionSeverityWeaknessAffected Software
Sep 20, 2025
Data Sourced
via Microsoft·01:01 AM
DescriptionSeverityWeaknessAffected Software
Updated
via Microsoft·01:01 AM
Affected Software
Updated
via Microsoft·08:01 AM
DescriptionSeverityWeakness
Frequently Asked Questions
1
What is the severity of CVE-2025-39810?
CVE-2025-39810 is classified as a high severity vulnerability due to potential memory corruption issues.
2
How do I fix CVE-2025-39810?
To fix CVE-2025-39810, update to the latest version of the Linux kernel where the vulnerability has been patched.
3
What systems are affected by CVE-2025-39810?
CVE-2025-39810 affects various versions of the Linux kernel, particularly those with the bnxt_en driver.
4
What is the impact of CVE-2025-39810 on systems?
The impact of CVE-2025-39810 may include system instability, potential crashes, and unauthorized memory access.
5
When was CVE-2025-39810 disclosed?
CVE-2025-39810 was disclosed as part of a series of updates addressing vulnerabilities in the Linux kernel.