PT-2025-30853 · Linux+6 · Linux Kernel+6
CVE-2025-38439
·
Published
2025-01-01
·
Updated
2026-08-25
CVSS v3.1
9.8
Critical
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
A flaw exists in the
bnxt en module of the Linux kernel related to DMA unmapping when transmitting XDP REDIRECT packets. Specifically, the dma unmap len set() function was called with an incorrect length (0) instead of the proper length, leading to a warning on systems with IOMMU enabled. This issue occurs during the transmission of XDP REDIRECT packets.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
Buffer Overflow
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Weakness Enumeration
Related Identifiers
Affected Products
Debian
Linuxmint
Linux Kernel
Red Os
Suse
Ubuntu
Bnxt En