CVE-2026-23008

MEDIUM 1 PoC
MEDIUM Priority: 0.01 BB Relevance: 46/100
Published: 2026-01-25 Modified: 2026-11-05 First seen: 2026-11-05 Status: active

Attack Surface

Low Complexity No Interaction

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Unchanged
C: None
I: None
A: High

Description

In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: Fix KMS with 3D on HW version 10 HW version 10 does not have GB Surfaces so there is no backing buffer for surface backed FBs. This would result in a nullptr dereference and crash the driver causing a black screen.

Weakness Classification (1)

Affected Software (13)

VendorProductVersion
Linux Linux 965544150d1cadf0e8f5bb6c13c19697e46e1429 < a91bdd21d5efb3072beefbec13762b7722200c49
Linux Linux 965544150d1cadf0e8f5bb6c13c19697e46e1429 < d9186faeae6efb7d0841a5e8eb213ff4c7966614
Linux Linux 6.16
linux linux_kernel 6.16.1 – 6.18.7
linux linux_kernel 6.16
linux linux_kernel 6.19
linux linux_kernel 6.19
linux linux_kernel 6.19
linux linux_kernel 6.19
linux linux_kernel 6.19
linux linux_kernel 6.19
linux linux_kernel 6.19
linux linux_kernel 6.19

Bug Bounty Relevance

46 / 100
✓ Low complexity
✓ No user interaction
✓ PoC available (1)

CVSS Score

5.5 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.16%
Raw Score 0.001580
Percentile 5.0%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00158
2026-11-13
0.00158
2026-11-12
0.00158
2026-11-10
0.00158
2026-11-09
0.00158
2026-11-08
0.00158
2026-11-07
0.00158
2026-11-06
0.00158
2026-11-05
0.00158

Intelligence Sources

mitre ref →
nvd ref →