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CVE-2022-48766

drm/amd/display: Wrap dcn301_calculate_wm_and_dlg for FPU.

MEDIUM
5.5
CVSS Score
Published: June 20, 2024 at 11:13 AM UTC
Updated: June 17, 2026 at 05:16 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Wrap dcn301_calculate_wm_and_dlg for FPU. Mirrors the logic for dcn30. Cue lots of WARNs and some kernel panics without this fix.

Affected

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

Linux Kernel· Linux
95%
v < 5.16.55.11 ≤ v < 5.16.55.11 ≤ v < 5.173a83e4e64bb1522ddac67ffc787d1c38291e1a655.17 rc1
Vendor states this is fixed in 25f1488bdbba63415239ff301fe61a8546140d9f (fixed)
Vendor states this is fixed in 456ba2433844a6483cc4c933aa8f43d24575e341 (fixed)
Vendor states this is fixed in 5.11 (unaffected)
Vendor states this is fixed in 5.16.5 (unaffected)
Vendor states this is fixed in 5.17 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/25f1488bdbba63415239ff301fe61a8546140d9f
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/456ba2433844a6483cc4c933aa8f43d24575e341

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial 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

StatusANALYZED
CWE
NVD-CWE-noinfo

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