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CVE-2025-38341

eth: fbnic: avoid double free when failing to DMA-map FW msg

HIGH
7.8
CVSS Score
Published: July 10, 2025 at 08:15 AM UTC
Updated: August 5, 2026 at 12:44 PM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
HIGH7.8
Exploit prediction
EPSS 0.2%

Description

In the Linux kernel, the following vulnerability has been resolved: eth: fbnic: avoid double free when failing to DMA-map FW msg The semantics are that caller of fbnic_mbx_map_msg() retains the ownership of the message on error. All existing callers dutifully free the page.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel· Linux
95%
6.11 ≤ v < 6.12.356.11 ≤ v < 6.15.46.11 ≤ v < 6.166.13 ≤ v < 6.15.46.16 rc16.16 rc2da3cde08209ec1c915195c2331c275397f34a731
Vendor states this is fixed in 0a211e23852019ef55c70094524e87a944accbb5 (fixed)
Vendor states this is fixed in 5bd1bafd4474ee26f504b41aba11f3e2a1175b88 (fixed)
Vendor states this is fixed in 670179265ad787b9dd8e701601914618b8927755 (fixed)
Vendor states this is fixed in 6.11 (unaffected)
Vendor states this is fixed in 6.12.35 (unaffected)
Vendor states this is fixed in 6.15.4 (unaffected)
Vendor states this is fixed in 6.16 (unaffected)

References (3)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/0a211e23852019ef55c70094524e87a944accbb5
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/5bd1bafd4474ee26f504b41aba11f3e2a1175b88
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/670179265ad787b9dd8e701601914618b8927755

CVSS

7.8HIGHLinux
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-415

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