CVE-2026-43310

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 36/100
Published: 2026-05-08 Modified: 2026-10-30 First seen: 2026-10-30 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: media: verisilicon: Avoid G2 bus error while decoding H.264 and HEVC For the i.MX8MQ platform, there is a hardware limitation: the g1 VPU and g2 VPU cannot decode simultaneously; otherwise, it will cause below bus error and produce corrupted pictures, even potentially lead to system hang. [ 110.527986] hantro-vpu 38310000.video-codec: frame decode timed out. [ 110.583517] hantro-vpu 38310000.video-codec: bus error detected. Therefore, it is necessary to ensure that g1 and g2 operate alternately. This allows for successful multi-instance decoding of H.264 and HEVC. To achieve this, g1 and g2 share the same v4l2_m2m_dev, and then the v4l2_m2m_dev can handle the scheduling.

Affected Software (8)

VendorProductVersion
Linux Linux cb5dd5a0fa518dff14ff2b90837c3c8f98f4dd5c < 42a9fbccb33a38c5a9e0a84680939da8eae4f60e
Linux Linux cb5dd5a0fa518dff14ff2b90837c3c8f98f4dd5c < f988fbf0536b42f6a05ccc1ac709d60236ec1aa6
Linux Linux cb5dd5a0fa518dff14ff2b90837c3c8f98f4dd5c < f2efc1e8ab65bdb9b892af132887323e4df92f02
Linux Linux cb5dd5a0fa518dff14ff2b90837c3c8f98f4dd5c < 5133ef7c893c2c3aee7dd12503dc480de9dbfbb5
Linux Linux cb5dd5a0fa518dff14ff2b90837c3c8f98f4dd5c < 286d629d10640bc22f3bf46aa4f356eb7975e862
Linux Linux cb5dd5a0fa518dff14ff2b90837c3c8f98f4dd5c < e0203ddf9af7c8e170e1e99ce83b4dc07f0cd765
Linux Linux 5.14
linux linux_kernel 5.14 – 6.19.6

Bug Bounty Relevance

36 / 100
✓ Low complexity
✓ No user interaction

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

0.12%
Raw Score 0.001230
Percentile 2.0%
Date 2026-11-01

EPSS Trend

2026-11-01
0.00123
2026-10-31
0.00123
2026-10-30
0.00122
2026-10-29
0.00122

Intelligence Sources

mitre ref →
nvd ref →