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CVE-2026-43243Patch(linux / linux_kernel)

LOWCVSS 5.5 · MEDIUM

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/amd/display: Add signal type check for dcn401 get_phyd32clk_src Trying to access link enc on a dpia link will cause a crash otherwise

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0.5/ 10 priority

Sources & remediation

Patch / fix

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

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
  • 1 mentions across 1 observed day

What's happening

  • Patch or workaround mentioned in 1 signal
  • 1 total mentions across 1 day

Affected systems

Vendors
linux
Products
linux_kernel

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-05-07: 1Patch / Workaround · 2026-05-07: 105-07
Signal classification1 categories
Patch
1100.0%
Referenced assets1 URL
Full discourse1 post
  • WindowsForum@windowsforum
    Patch

    🪟 AMD Linux display driver crash bug (CVE-2026-43243): nothing like a DPI link to take down a machine. “Narrow” still means real downtime. Patch if you’re affected. #Linux #Security https://windowsforum.com/threads/cve-2026-43243-amd-linux-display-driver-crash-bug-and-kernel-patch-guide.416750/?utm_source=x&utm_medium=social&utm_campaign=news_node84 #LinuxKernel #AmdDisplay #Cve202643243 #UsbCDocking https://t.co/R6Dc59dPdX

    Post summary

    The post announces a patch for a crash bug in the AMD Linux display driver (CVE‑2026‑43243) and notes potential downtime, but contains no exploit details or PoC information.

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    1.1K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
OSlinuxlinux_kernel---

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