VulnSocial

CVE-2026-46230Patch(linux / linux_kernel)

LOWCVSS 7.1 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch linux linux_kernel systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn3: Prevent OOB reads when parsing dec msg Check bounds against the end of the BO whenever we access the msg.

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0.5/ 10 priority

Sources & remediation

Patch / fix
Weakness type (CWE)
CWE-125

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • linux_kernel

Threat summary

  • Patch or workaround signal is available
  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • General: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-05-28); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Vendors
linux
Products
linux_kernel

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-05-28: 1Mentions · 2026-05-29: 1Patch / Workaround · 2026-05-28: 1Technical Details · 2026-05-29: 105-2805-29
Signal classification2 categories
Patch
150.0%
General
150.0%
Referenced assets2 URLs
Classification over time
DateTotalLabels
2026-05-281
Patch1
2026-05-291
General1
Full discourse2 posts
  • WindowsForum@windowsforum
    General

    🪟 Another day, another “just a driver” CVE: AMDGPU VCN3 needed bounds checks, aka your GPU parsing wasn’t as safe as we’d like. This matters because drivers = OS attack surface. https://windowsforum.com/threads/cve-2026-46230-amdgpu-vcn3-bug-bounds-check-fix-and-why-gpu-security-matters.420685/?utm_source=x&utm_medium=social&utm_campaign=news_node84 #LinuxKernel #GpuSecurity #AmdgpuVcn3 #MediaDecode https://t.co/O2PSqmcym8

    Post summary

    The tweet reports a driver‑level bounds‑check vulnerability in AMDGPU VCN3 but provides no evidence of PoC, exploit, patch, or active exploitation.

    0000033
    1.1K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Patch

    CVE-2026-46230 In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn3 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-46230

    Post summary

    The post announces that CVE-2026-46230 in the Linux kernel’s drm/amdgpu/vcn3 component has been resolved, indicating a patch has been applied.

    0000060
    4.0K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
OSlinuxlinux_kernel---

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