Upstream information
Description
In the Linux kernel, the following vulnerability has been resolved:ixgbevf: fix mailbox API compatibility by negotiating supported features
There was backward compatibility in the terms of mailbox API. Various
drivers from various OSes supporting 10G adapters from Intel portfolio
could easily negotiate mailbox API.
This convention has been broken since introducing API 1.4.
Commit 0062e7cc955e ("ixgbevf: add VF IPsec offload code") added support
for IPSec which is specific only for the kernel ixgbe driver. None of the
rest of the Intel 10G PF/VF drivers supports it. And actually lack of
support was not included in the IPSec implementation - there were no such
code paths. No possibility to negotiate support for the feature was
introduced along with introduction of the feature itself.
Commit 339f28964147 ("ixgbevf: Add support for new mailbox communication
between PF and VF") increasing API version to 1.5 did the same - it
introduced code supported specifically by the PF ESX driver. It altered API
version for the VF driver in the same time not touching the version
defined for the PF ixgbe driver. It led to additional discrepancies,
as the code provided within API 1.6 cannot be supported for Linux ixgbe
driver as it causes crashes.
The issue was noticed some time ago and mitigated by Jake within the commit
d0725312adf5 ("ixgbevf: stop attempting IPSEC offload on Mailbox API 1.5").
As a result we have regression for IPsec support and after increasing API
to version 1.6 ixgbevf driver stopped to support ESX MBX.
To fix this mess add new mailbox op asking PF driver about supported
features. Basing on a response determine whether to set support for IPSec
and ESX-specific enhanced mailbox.
New mailbox op, for compatibility purposes, must be added within new API
revision, as API version of OOT PF & VF drivers is already increased to
1.6 and doesn't incorporate features negotiate op.
Features negotiation mechanism gives possibility to be extended with new
features when needed in the future.
SUSE information
Overall state of this security issue: Pending
This issue is currently rated as having moderate severity.
| CVSS detail | SUSE | 
|---|---|
| Base Score | 0 | 
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:N | 
| Attack Vector | Local | 
| Attack Complexity | Low | 
| Privileges Required | Low | 
| User Interaction | None | 
| Scope | Unchanged | 
| Confidentiality Impact | None | 
| Integrity Impact | None | 
| Availability Impact | None | 
| CVSSv3 Version | 3.1 | 
| CVSS detail | SUSE | 
|---|---|
| Base Score | 0 | 
| Vector | CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N | 
| Attack Vector | Local | 
| Attack Complexity | Low | 
| Attack Requirements | None | 
| Privileges Required | Low | 
| User Interaction | None | 
| Vulnerable System Confidentiality Impact | None | 
| Vulnerable System Integrity Impact | None | 
| Vulnerable System Availability Impact | None | 
| Subsequent System Confidentiality Impact | None | 
| Subsequent System Integrity Impact | None | 
| Subsequent System Availability Impact | None | 
| CVSSv4 Version | 4.0 | 
Note from the SUSE Security Team on the kernel-default package
SUSE will no longer fix all CVEs in the Linux Kernel anymore, but declare some bug classes as won't fix. Please refer to TID 21496 for more details. SUSE Bugzilla entry: 1252921 [NEW] No SUSE Security Announcements cross referenced.Status of this issue by product and package
Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.
| Product(s) | Source package | State | 
|---|---|---|
| Products under general support and receiving all security fixes. | ||
| SUSE Linux Enterprise Desktop 15 SP6 | kernel-default | Affected | 
| SUSE Linux Enterprise Desktop 15 SP6 | kernel-source | Affected | 
| SUSE Linux Enterprise Desktop 15 SP7 | kernel-default | Affected | 
| SUSE Linux Enterprise Desktop 15 SP7 | kernel-source | Affected | 
| SUSE Linux Enterprise High Availability Extension 15 SP7 | kernel-default | Affected | 
| SUSE Linux Enterprise High Availability Extension 15 SP7 | kernel-source | Affected | 
| SUSE Linux Enterprise High Performance Computing 15 SP6 | kernel-default | Affected | 
| SUSE Linux Enterprise High Performance Computing 15 SP6 | kernel-source | Affected | 
| SUSE Linux Enterprise High Performance Computing 15 SP6 | kernel-source-azure | Affected | 
| SUSE Linux Enterprise High Performance Computing 15 SP7 | kernel-default | Affected | 
| SUSE Linux Enterprise High Performance Computing 15 SP7 | kernel-source | Affected | 
| SUSE Linux Enterprise High Performance Computing 15 SP7 | kernel-source-azure | Affected | 
| SUSE Linux Enterprise Live Patching 15 SP6 | kernel-default | Affected | 
| SUSE Linux Enterprise Live Patching 15 SP6 | kernel-source | Affected | 
| SUSE Linux Enterprise Live Patching 15 SP7 | kernel-default | Affected | 
| SUSE Linux Enterprise Live Patching 15 SP7 | kernel-source | Affected | 
| SUSE Linux Enterprise Micro 5.1 | kernel-default | Affected | 
| SUSE Linux Enterprise Micro 5.1 | kernel-rt | Affected | 
| SUSE Linux Enterprise Micro 5.1 | kernel-source | Affected | 
| SUSE Linux Enterprise Micro 5.1 | kernel-source-rt | Affected | 
| SUSE Linux Enterprise Micro 5.2 | kernel-default | Affected | 
| SUSE Linux Enterprise Micro 5.2 | kernel-rt | Affected | 
| SUSE Linux Enterprise Micro 5.2 | kernel-source | Affected | 
| SUSE Linux Enterprise Micro 5.2 | kernel-source-rt | Affected | 
| SUSE Linux Enterprise Micro 5.3 | kernel-default | Affected | 
| SUSE Linux Enterprise Micro 5.3 | kernel-rt | Affected | 
| SUSE Linux Enterprise Micro 5.3 | kernel-source | Affected | 
| SUSE Linux Enterprise Micro 5.3 | kernel-source-rt | Affected | 
| SUSE Linux Enterprise Micro 5.4 | kernel-default | Affected | 
| SUSE Linux Enterprise Micro 5.4 | kernel-rt | Affected | 
| SUSE Linux Enterprise Micro 5.4 | kernel-source | Affected | 
| SUSE Linux Enterprise Micro 5.4 | kernel-source-rt | Affected | 
| SUSE Linux Enterprise Micro 5.5 | kernel-default | Affected | 
| SUSE Linux Enterprise Micro 5.5 | kernel-source | Affected | 
| SUSE Linux Enterprise Micro 5.5 | kernel-source-rt | Affected | 
| SUSE Linux Enterprise Module for Basesystem 15 SP6 | kernel-default | Affected | 
| SUSE Linux Enterprise Module for Basesystem 15 SP6 | kernel-source | Affected | 
| SUSE Linux Enterprise Module for Basesystem 15 SP7 | kernel-default | Affected | 
| SUSE Linux Enterprise Module for Basesystem 15 SP7 | kernel-source | Affected | 
| SUSE Linux Enterprise Module for Development Tools 15 SP6 | kernel-default | Affected | 
| SUSE Linux Enterprise Module for Development Tools 15 SP6 | kernel-source | Affected | 
| SUSE Linux Enterprise Module for Development Tools 15 SP7 | kernel-default | Affected | 
| SUSE Linux Enterprise Module for Development Tools 15 SP7 | kernel-source | Affected | 
| SUSE Linux Enterprise Module for Legacy 15 SP6 | kernel-default | Affected | 
| SUSE Linux Enterprise Module for Legacy 15 SP6 | kernel-source | Affected | 
| SUSE Linux Enterprise Module for Legacy 15 SP7 | kernel-default | Affected | 
| SUSE Linux Enterprise Module for Legacy 15 SP7 | kernel-source | Affected | 
| SUSE Linux Enterprise Module for Public Cloud 15 SP6 | kernel-source-azure | Affected | 
| SUSE Linux Enterprise Module for Public Cloud 15 SP7 | kernel-source-azure | Affected | 
| SUSE Linux Enterprise Real Time 15 SP6 | kernel-source-rt | Affected | 
| SUSE Linux Enterprise Real Time 15 SP7 | kernel-source-rt | Affected | 
| SUSE Linux Enterprise Server 15 SP6 | kernel-default | Affected | 
| SUSE Linux Enterprise Server 15 SP6 | kernel-source | Affected | 
| SUSE Linux Enterprise Server 15 SP6 | kernel-source-azure | Affected | 
| SUSE Linux Enterprise Server 15 SP7 | kernel-default | Affected | 
| SUSE Linux Enterprise Server 15 SP7 | kernel-source | Affected | 
| SUSE Linux Enterprise Server 15 SP7 | kernel-source-azure | Affected | 
| SUSE Linux Enterprise Server for SAP Applications 15 SP6 | kernel-default | Affected | 
| SUSE Linux Enterprise Server for SAP Applications 15 SP6 | kernel-source | Affected | 
| SUSE Linux Enterprise Server for SAP Applications 15 SP6 | kernel-source-azure | Affected | 
| SUSE Linux Enterprise Server for SAP Applications 15 SP7 | kernel-default | Affected | 
| SUSE Linux Enterprise Server for SAP Applications 15 SP7 | kernel-source | Affected | 
| SUSE Linux Enterprise Server for SAP Applications 15 SP7 | kernel-source-azure | Affected | 
| SUSE Linux Enterprise Workstation Extension 15 SP6 | kernel-default | Affected | 
| SUSE Linux Enterprise Workstation Extension 15 SP6 | kernel-source | Affected | 
| SUSE Linux Enterprise Workstation Extension 15 SP7 | kernel-default | Affected | 
| SUSE Linux Enterprise Workstation Extension 15 SP7 | kernel-source | Affected | 
| SUSE Linux Micro 6.0 | kernel-default | Affected | 
| SUSE Linux Micro 6.0 | kernel-source | Affected | 
| SUSE Linux Micro 6.0 | kernel-source-rt | Affected | 
| SUSE Linux Micro 6.1 | kernel-default | Affected | 
| SUSE Linux Micro 6.1 | kernel-source | Affected | 
| SUSE Linux Micro 6.1 | kernel-source-rt | Affected | 
| SUSE Real Time Module 15 SP6 | kernel-source-rt | Affected | 
| SUSE Real Time Module 15 SP7 | kernel-source-rt | Affected | 
| openSUSE Leap 15.6 | kernel-default | Affected | 
| openSUSE Leap 15.6 | kernel-source | Affected | 
| openSUSE Leap 15.6 | kernel-source-azure | Affected | 
| openSUSE Leap 15.6 | kernel-source-rt | Affected | 
| Products under Long Term Service Pack support and receiving important and critical security fixes. | ||
| SUSE Linux Enterprise High Performance Computing 15 SP3 | kernel-source | Affected | 
| SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS | kernel-source | Affected | 
| SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS | kernel-default | Affected | 
| SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS | kernel-source | Affected | 
| SUSE Linux Enterprise High Performance Computing 15 SP4 | kernel-source | Affected | 
| SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS | kernel-default | Affected | 
| SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS | kernel-source | Affected | 
| SUSE Linux Enterprise High Performance Computing 15 SP5 | kernel-source | Affected | 
| SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS | kernel-default | Affected | 
| SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS | kernel-source | Affected | 
| SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS | kernel-default | Affected | 
| SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS | kernel-source | Affected | 
| SUSE Linux Enterprise Live Patching 12 SP5 | kernel-default | Affected | 
| SUSE Linux Enterprise Live Patching 12 SP5 | kernel-source | Affected | 
| SUSE Linux Enterprise Live Patching 15 SP3 | kernel-default | Affected | 
| SUSE Linux Enterprise Live Patching 15 SP3 | kernel-source | Affected | 
| SUSE Linux Enterprise Live Patching 15 SP4 | kernel-default | Affected | 
| SUSE Linux Enterprise Live Patching 15 SP4 | kernel-source | Affected | 
| SUSE Linux Enterprise Live Patching 15 SP5 | kernel-default | Affected | 
| SUSE Linux Enterprise Live Patching 15 SP5 | kernel-source | Affected | 
| SUSE Linux Enterprise Module for Basesystem 15 SP3 | kernel-source | Affected | 
| SUSE Linux Enterprise Module for Basesystem 15 SP4 | kernel-source | Affected | 
| SUSE Linux Enterprise Module for Basesystem 15 SP5 | kernel-source | Affected | 
| SUSE Linux Enterprise Module for Development Tools 15 SP3 | kernel-source | Affected | 
| SUSE Linux Enterprise Module for Development Tools 15 SP4 | kernel-source | Affected | 
| SUSE Linux Enterprise Module for Development Tools 15 SP5 | kernel-source | Affected | 
| SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME CORE | kernel-default | Not affected | 
| SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME CORE | kernel-source | Not affected | 
| SUSE Linux Enterprise Server 12 SP5 | kernel-source | Affected | 
| SUSE Linux Enterprise Server 12 SP5-LTSS | kernel-default | Affected | 
| SUSE Linux Enterprise Server 12 SP5-LTSS | kernel-source | Affected | 
| SUSE Linux Enterprise Server 12 SP5-LTSS Extended Security | kernel-default | Affected | 
| SUSE Linux Enterprise Server 12 SP5-LTSS Extended Security | kernel-source | Affected | 
| SUSE Linux Enterprise Server 15 SP3 | kernel-source | Affected | 
| SUSE Linux Enterprise Server 15 SP3-LTSS | kernel-default | Affected | 
| SUSE Linux Enterprise Server 15 SP3-LTSS | kernel-source | Affected | 
| SUSE Linux Enterprise Server 15 SP4 | kernel-source | Affected | 
| SUSE Linux Enterprise Server 15 SP4-LTSS | kernel-default | Affected | 
| SUSE Linux Enterprise Server 15 SP4-LTSS | kernel-source | Affected | 
| SUSE Linux Enterprise Server 15 SP5 | kernel-source | Affected | 
| SUSE Linux Enterprise Server 15 SP5-LTSS | kernel-default | Affected | 
| SUSE Linux Enterprise Server 15 SP5-LTSS | kernel-source | Affected | 
| SUSE Linux Enterprise Server LTSS Extended Security 12 SP5 | kernel-source | Affected | 
| SUSE Manager Proxy 4.3 | kernel-source | Affected | 
| SUSE Manager Proxy LTS 4.3 | kernel-default | Affected | 
| SUSE Manager Proxy LTS 4.3 | kernel-source | Affected | 
| SUSE Manager Retail Branch Server 4.3 | kernel-source | Affected | 
| SUSE Manager Retail Branch Server LTS 4.3 | kernel-default | Affected | 
| SUSE Manager Retail Branch Server LTS 4.3 | kernel-source | Affected | 
| SUSE Manager Server 4.3 | kernel-source | Affected | 
| SUSE Manager Server LTS 4.3 | kernel-default | Affected | 
| SUSE Manager Server LTS 4.3 | kernel-source | Affected | 
| Products past their end of life and not receiving proactive updates anymore. | ||
| SUSE CaaS Platform 4.0 | kernel-source | Affected | 
| SUSE Enterprise Storage 6 | kernel-source | Affected | 
| SUSE Enterprise Storage 7 | kernel-source | Affected | 
| SUSE Enterprise Storage 7.1 | kernel-source | Affected | 
| SUSE Linux Enterprise Desktop 11 SP4 | kernel-source | Not affected | 
| SUSE Linux Enterprise Desktop 12 SP2 | kernel-source | Not affected | 
| SUSE Linux Enterprise Desktop 12 SP4 | kernel-source | Not affected | 
| SUSE Linux Enterprise Desktop 15 | kernel-source | Not affected | 
| SUSE Linux Enterprise Desktop 15 SP1 | kernel-source | Affected | 
| SUSE Linux Enterprise Desktop 15 SP2 | kernel-source | Affected | 
| SUSE Linux Enterprise Desktop 15 SP3 | kernel-source | Affected | 
| SUSE Linux Enterprise Desktop 15 SP4 | kernel-source | Affected | 
| SUSE Linux Enterprise Desktop 15 SP5 | kernel-source | Affected | 
| SUSE Linux Enterprise High Performance Computing 15 | kernel-source | Not affected | 
| SUSE Linux Enterprise High Performance Computing 15 SP1 | kernel-source | Affected | 
| SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS | kernel-source | Affected | 
| SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS | kernel-source | Affected | 
| SUSE Linux Enterprise High Performance Computing 15 SP2 | kernel-source | Affected | 
| SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS | kernel-source | Affected | 
| SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS | kernel-source | Affected | 
| SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS | kernel-source | Affected | 
| SUSE Linux Enterprise High Performance Computing 15-ESPOS | kernel-source | Not affected | 
| SUSE Linux Enterprise High Performance Computing 15-LTSS | kernel-source | Not affected | 
| SUSE Linux Enterprise Micro 5.0 | kernel-default | Affected | 
| SUSE Linux Enterprise Module for Basesystem 15 | kernel-source | Not affected | 
| SUSE Linux Enterprise Module for Basesystem 15 SP1 | kernel-source | Affected | 
| SUSE Linux Enterprise Module for Basesystem 15 SP2 | kernel-source | Affected | 
| SUSE Linux Enterprise Module for Development Tools 15 | kernel-source | Not affected | 
| SUSE Linux Enterprise Module for Development Tools 15 SP1 | kernel-source | Affected | 
| SUSE Linux Enterprise Module for Development Tools 15 SP2 | kernel-source | Affected | 
| SUSE Linux Enterprise Point of Sale 12 SP2-CLIENT | kernel-source | Not affected | 
| SUSE Linux Enterprise Real Time 15 SP2 | kernel-source | Affected | 
| SUSE Linux Enterprise Real Time 15 SP3 | kernel-source | Affected | 
| SUSE Linux Enterprise Real Time 15 SP3 | kernel-source-rt | Affected | 
| SUSE Linux Enterprise Real Time 15 SP4 | kernel-source | Affected | 
| SUSE Linux Enterprise Real Time 15 SP4 | kernel-source-rt | Affected | 
| SUSE Linux Enterprise Real Time 15 SP5 | kernel-source-rt | Affected | 
| SUSE Linux Enterprise Server 11 SP4 | kernel-source | Not affected | 
| SUSE Linux Enterprise Server 11 SP4 LTSS | kernel-default | Not affected | 
| SUSE Linux Enterprise Server 11 SP4 LTSS | kernel-source | Not affected | 
| SUSE Linux Enterprise Server 11 SP4-LTSS | kernel-source | Not affected | 
| SUSE Linux Enterprise Server 12 SP2 | kernel-source | Not affected | 
| SUSE Linux Enterprise Server 12 SP2-BCL | kernel-source | Not affected | 
| SUSE Linux Enterprise Server 12 SP2-ESPOS | kernel-source | Not affected | 
| SUSE Linux Enterprise Server 12 SP2-LTSS | kernel-default | Not affected | 
| SUSE Linux Enterprise Server 12 SP2-LTSS | kernel-source | Not affected | 
| SUSE Linux Enterprise Server 12 SP4 | kernel-source | Not affected | 
| SUSE Linux Enterprise Server 12 SP4-ESPOS | kernel-source | Not affected | 
| SUSE Linux Enterprise Server 12 SP4-LTSS | kernel-default | Not affected | 
| SUSE Linux Enterprise Server 12 SP4-LTSS | kernel-source | Not affected | 
| SUSE Linux Enterprise Server 15 | kernel-source | Not affected | 
| SUSE Linux Enterprise Server 15 SP1 | kernel-source | Affected | 
| SUSE Linux Enterprise Server 15 SP1-BCL | kernel-source | Affected | 
| SUSE Linux Enterprise Server 15 SP1-LTSS | kernel-default | Affected | 
| SUSE Linux Enterprise Server 15 SP1-LTSS | kernel-source | Affected | 
| SUSE Linux Enterprise Server 15 SP2 | kernel-source | Affected | 
| SUSE Linux Enterprise Server 15 SP2-BCL | kernel-source | Affected | 
| SUSE Linux Enterprise Server 15 SP2-LTSS | kernel-default | Affected | 
| SUSE Linux Enterprise Server 15 SP2-LTSS | kernel-source | Affected | 
| SUSE Linux Enterprise Server 15 SP3-BCL | kernel-source | Affected | 
| SUSE Linux Enterprise Server 15-LTSS | kernel-default | Not affected | 
| SUSE Linux Enterprise Server 15-LTSS | kernel-source | Not affected | 
| SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 | kernel-source | Not affected | 
| SUSE Linux Enterprise Server for SAP Applications 12 SP2 | kernel-source | Not affected | 
| SUSE Linux Enterprise Server for SAP Applications 12 SP4 | kernel-source | Not affected | 
| SUSE Linux Enterprise Server for SAP Applications 15 | kernel-source | Not affected | 
| SUSE Linux Enterprise Server for SAP Applications 15 SP1 | kernel-source | Affected | 
| SUSE Linux Enterprise Server for SAP Applications 15 SP2 | kernel-source | Affected | 
| SUSE Linux Enterprise Server for SAP Applications 15 SP3 | kernel-default | Affected | 
| SUSE Linux Enterprise Server for SAP Applications 15 SP3 | kernel-source | Affected | 
| SUSE Linux Enterprise Server for SAP Applications 15 SP4 | kernel-default | Affected | 
| SUSE Linux Enterprise Server for SAP Applications 15 SP4 | kernel-source | Affected | 
| SUSE Linux Enterprise Server for SAP Applications 15 SP5 | kernel-default | Affected | 
| SUSE Linux Enterprise Server for SAP Applications 15 SP5 | kernel-source | Affected | 
| SUSE Manager Proxy 4.0 | kernel-source | Affected | 
| SUSE Manager Proxy 4.1 | kernel-source | Affected | 
| SUSE Manager Proxy 4.2 | kernel-source | Affected | 
| SUSE Manager Retail Branch Server 4.0 | kernel-source | Affected | 
| SUSE Manager Retail Branch Server 4.1 | kernel-source | Affected | 
| SUSE Manager Retail Branch Server 4.2 | kernel-source | Affected | 
| SUSE Manager Server 4.0 | kernel-source | Affected | 
| SUSE Manager Server 4.1 | kernel-source | Affected | 
| SUSE Manager Server 4.2 | kernel-source | Affected | 
| SUSE OpenStack Cloud 7 | kernel-source | Not affected | 
| SUSE OpenStack Cloud 9 | kernel-source | Not affected | 
| SUSE OpenStack Cloud Crowbar 9 | kernel-source | Not affected | 
| SUSE Real Time Module 15 SP3 | kernel-source-rt | Affected | 
| SUSE Real Time Module 15 SP4 | kernel-source-rt | Affected | 
| SUSE Real Time Module 15 SP5 | kernel-source-rt | Affected | 
| openSUSE Leap 15.3 | kernel-source | Affected | 
| openSUSE Leap 15.3 | kernel-source-rt | Affected | 
| openSUSE Leap 15.4 | kernel-source | Affected | 
| openSUSE Leap 15.4 | kernel-source-rt | Affected | 
| openSUSE Leap 15.5 | kernel-source | Affected | 
| openSUSE Leap 15.5 | kernel-source-rt | Affected | 
SUSE Timeline for this CVE
CVE page created: Thu Oct 30 12:00:29 2025CVE page last modified: Fri Oct 31 01:46:34 2025
