CVE-2026-46220: drm/amdgpu/sdma4: replace BUG_ON with WARN_ON in fence emission
Published May 28, 2026
·Updated
drm/amdgpu/sdma4: replace BUGON with WARNON in fence emission
Affected Software
11 affected componentsFixes available
The Linux Foundation Linux Kernel
Linux Linux kernel>=4.12<5.10.258
Linux Linux kernel>=5.11<5.15.209
Linux Linux kernel>=5.16<6.1.175
Linux Linux kernel>=6.2<6.6.140
Linux Linux kernel>=6.7<6.12.90
Linux Linux kernel>=6.13<6.18.32
Linux Linux kernel>=6.19<7.0.9
Linux Linux kernel=7.1-rc1
Linux Linux kernel=7.1-rc2
Microsoft azl3 kernel 6.6.139.1-1<6.6.141.1-1
6.6.141.1-1
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 6.6.141.1-1
Event History
May 28, 2026
CVE Published
via MITRE·09:40 AM
Data Sourced
via MITRE·09:40 AM
Description
Data Sourced
via NVD·10:16 AM
RemedyDescriptionSeverityWeaknessAffected Software
May 29, 2026
Data Sourced
via Microsoft·08:04 AM
DescriptionSeverityWeakness
Data Sourced
via Microsoft·08:04 AM
Affected Software
Updated
via Microsoft·08:04 AM
DescriptionSeverity
Frequently Asked Questions
1
What is the severity of CVE-2026-46220?
CVE-2026-46220 has a risk rating of 62, indicating a moderate level of severity.
2
How do I fix CVE-2026-46220?
To fix CVE-2026-46220, update the Linux kernel to the latest patched version provided by The Linux Foundation.
3
What components are affected by CVE-2026-46220?
CVE-2026-46220 affects the AMD GPU driver within the Linux kernel, specifically the sdma_v4_0_ring_emit_fence function.
4
What does CVE-2026-46220 involve?
CVE-2026-46220 involves replacing BUG_ON assertions with WARN_ON in the fence emission process for better handling of address alignment.
5
Who is responsible for resolving CVE-2026-46220?
The Linux Foundation is responsible for addressing and resolving CVE-2026-46220 in the Linux kernel.