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CVE-2025-37873

eth: bnxt: fix missing ring index trim on error path

MEDIUM
5.5
CVSS Score
Published: May 9, 2025 at 06:44 AM UTC
Updated: October 15, 2026 at 10:18 PM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

In the Linux kernel, the following vulnerability has been resolved: eth: bnxt: fix missing ring index trim on error path Commit under Fixes converted tx_prod to be free running but missed masking it on the Tx error path. This crashes on error conditions, for example when DMA mapping fails.

Affected

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

Linux Kernel· Linux
95%
6.13 ≤ v < 6.14.46.8 ≤ v < 6.12.256.156.15 rc16.15 rc26d1add95536bafe585c500ad8114af7ed4225a0f
Vendor states this is fixed in 12f2d033fae957d84c2c0ce604d2a077e61fa2c0 (fixed)
Vendor states this is fixed in 21e70f694bc0dcb40174b0940cc52a7769fc19e0 (fixed)
Vendor states this is fixed in 3742c55de00266fa7c8fd2c5d61a453d223a9cd1 (fixed)
Vendor states this is fixed in 6.12.25 (unaffected)
Vendor states this is fixed in 6.14.4 (unaffected)
Vendor states this is fixed in 6.15 (unaffected)
Vendor states this is fixed in 6.8 (unaffected)

References (3)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/12f2d033fae957d84c2c0ce604d2a077e61fa2c0
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/21e70f694bc0dcb40174b0940cc52a7769fc19e0
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/3742c55de00266fa7c8fd2c5d61a453d223a9cd1

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.5MEDIUM[email protected]
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfo

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