Is CVE-2026-43270 in the CISA KEV catalog?

No. CVE-2026-43270 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2026-43270?

CVE-2026-43270 has a CVSS v3 base score of 5.5 (MEDIUM).

What is the EPSS score for CVE-2026-43270?

CVE-2026-43270 has an EPSS score of 0.11% (2th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2026-43270?

Upgrade linux on debian 11 to 5.10.257-1 or later. Fixes are available for 121 affected products.

CVE & CISA-KEV Catalog

CVE-2026-43270

MEDIUM

5.5

CVSS v3

NVD

Description

In the Linux kernel, the following vulnerability has been resolved: media: mtk-mdp: Fix a reference leak bug in mtk_mdp_remove() In mtk_mdp_probe(), vpu_get_plat_device() increases the reference count of the returned platform device. Add platform_device_put() to prevent reference leak.

How to fix

Remediation Available

linuxDebian

Fixed in:5.10.257-1CVE-2026-43270

Fixed in:6.1.170-1CVE-2026-43270

Fixed in:6.12.85-1CVE-2026-43270

Fixed in:6.19.6-1CVE-2026-43270

linuxUbuntu

Fixed in:6.8.0-134.134USN-8492-1

linux-awsUbuntu

Fixed in:6.8.0-1060.63USN-8492-1

linux-aws-6.8Ubuntu

Fixed in:6.8.0-1060.63~22.04.1USN-8492-2

linux-aws-fipsUbuntu

Fixed in:6.8.0-1060.63+fips1USN-8492-1

linux-gcpUbuntu

Fixed in:6.8.0-1063.69USN-8492-1

linux-gcp-6.8Ubuntu

Fixed in:6.8.0-1063.69~22.04.1USN-8492-2

linux-gcp-fipsUbuntu

Fixed in:6.8.0-1063.69+fips1USN-8492-1

linux-gkeUbuntu

Fixed in:6.8.0-1058.64USN-8492-2

linux-gkeopUbuntu

Fixed in:6.8.0-1045.48USN-8492-2

linux-ibmUbuntu

Fixed in:6.8.0-1060.61USN-8492-1

linux-ibm-6.8Ubuntu

Fixed in:6.8.0-1060.61~22.04.1USN-8492-2

linux-image-6.8.0-1029-nvidia-tegraUbuntu

Fixed in:6.8.0-1029.30USN-8498-1

linux-image-6.8.0-1029-nvidia-tegra-rtUbuntu

Fixed in:6.8.0-1029.30USN-8498-1

linux-image-6.8.0-1032-xilinxUbuntu

Fixed in:6.8.0-1032.33USN-8499-1

linux-image-6.8.0-1045-gkeopUbuntu

Fixed in:6.8.0-1045.48USN-8492-2

linux-image-6.8.0-1057-oracleUbuntu

Fixed in:6.8.0-1057.58~22.04.1USN-8492-2

Fixed in:6.8.0-1057.58USN-8492-1

linux-image-6.8.0-1057-oracle-64kUbuntu

Fixed in:6.8.0-1057.58~22.04.1USN-8492-2

Fixed in:6.8.0-1057.58USN-8492-1

linux-image-6.8.0-1058-gkeUbuntu

Fixed in:6.8.0-1058.64USN-8492-2

linux-image-6.8.0-1058-gke-64kUbuntu

Fixed in:6.8.0-1058.64USN-8492-2

linux-image-6.8.0-1058-nvidiaUbuntu

Fixed in:6.8.0-1058.61~22.04.1USN-8492-1

Fixed in:6.8.0-1058.61USN-8492-1

linux-image-6.8.0-1058-nvidia-64kUbuntu

Fixed in:6.8.0-1058.61~22.04.1USN-8492-1

Fixed in:6.8.0-1058.61USN-8492-1

linux-image-6.8.0-1058-nvidia-lowlatencyUbuntu

Fixed in:6.8.0-1058.61.1USN-8492-2

linux-image-6.8.0-1058-nvidia-lowlatency-64kUbuntu

Fixed in:6.8.0-1058.61.1USN-8492-2

linux-image-6.8.0-1060-awsUbuntu

Fixed in:6.8.0-1060.63~22.04.1USN-8492-2

Fixed in:6.8.0-1060.63USN-8492-1

linux-image-6.8.0-1060-aws-64kUbuntu

Fixed in:6.8.0-1060.63~22.04.1USN-8492-2

Fixed in:6.8.0-1060.63USN-8492-1

linux-image-6.8.0-1060-aws-fipsUbuntu

Fixed in:6.8.0-1060.63+fips1USN-8492-1

linux-image-6.8.0-1060-ibmUbuntu

Fixed in:6.8.0-1060.61~22.04.1USN-8492-2

Fixed in:6.8.0-1060.61USN-8492-1

linux-image-6.8.0-1063-gcpUbuntu

Fixed in:6.8.0-1063.69~22.04.1USN-8492-2

Fixed in:6.8.0-1063.69USN-8492-1

linux-image-6.8.0-1063-gcp-64kUbuntu

Fixed in:6.8.0-1063.69~22.04.1USN-8492-2

Fixed in:6.8.0-1063.69USN-8492-1

linux-image-6.8.0-1063-gcp-fipsUbuntu

Fixed in:6.8.0-1063.69+fips1USN-8492-1

linux-image-6.8.0-134-genericUbuntu

Fixed in:6.8.0-134.134USN-8492-1

linux-image-6.8.0-134-generic-64kUbuntu

Fixed in:6.8.0-134.134USN-8492-1

linux-image-6.8.0-134-lowlatencyUbuntu

Fixed in:6.8.0-134.134.1~22.04.1USN-8497-1

Fixed in:6.8.0-134.134.1USN-8497-1

linux-image-6.8.0-134-lowlatency-64kUbuntu

Fixed in:6.8.0-134.134.1~22.04.1USN-8497-1

Fixed in:6.8.0-134.134.1USN-8497-1

linux-image-6.8.1-1055-realtimeUbuntu

Fixed in:6.8.1-1055.56~22.04.1USN-8492-1

Fixed in:6.8.1-1055.56USN-8492-1

linux-image-awsUbuntu

Fixed in:6.8.0-1060.63~22.04.1USN-8492-2

linux-image-aws-6.8Ubuntu

Fixed in:6.8.0-1060.63~22.04.1USN-8492-2

Fixed in:6.8.0-1060.63USN-8492-1

linux-image-aws-64kUbuntu

Fixed in:6.8.0-1060.63~22.04.1USN-8492-2

linux-image-aws-64k-6.8Ubuntu

Fixed in:6.8.0-1060.63~22.04.1USN-8492-2

Fixed in:6.8.0-1060.63USN-8492-1

linux-image-aws-64k-lts-24.04Ubuntu

Fixed in:6.8.0-1060.63USN-8492-1

linux-image-aws-fipsUbuntu

Fixed in:6.8.0-1060.63+fips1USN-8492-1

linux-image-aws-fips-6.8Ubuntu

Fixed in:6.8.0-1060.63+fips1USN-8492-1

linux-image-aws-lts-24.04Ubuntu

Fixed in:6.8.0-1060.63USN-8492-1

linux-image-gcpUbuntu

Fixed in:6.8.0-1063.69~22.04.1USN-8492-2

linux-image-gcp-6.8Ubuntu

Fixed in:6.8.0-1063.69~22.04.1USN-8492-2

Fixed in:6.8.0-1063.69USN-8492-1

linux-image-gcp-64kUbuntu

Fixed in:6.8.0-1063.69~22.04.1USN-8492-2

linux-image-gcp-64k-6.8Ubuntu

Fixed in:6.8.0-1063.69~22.04.1USN-8492-2

Fixed in:6.8.0-1063.69USN-8492-1

linux-image-gcp-64k-lts-24.04Ubuntu

Fixed in:6.8.0-1063.69USN-8492-1

linux-image-gcp-fipsUbuntu

Fixed in:6.8.0-1063.69+fips1USN-8492-1

linux-image-gcp-fips-6.8Ubuntu

Fixed in:6.8.0-1063.69+fips1USN-8492-1

linux-image-gcp-lts-24.04Ubuntu

Fixed in:6.8.0-1063.69USN-8492-1

linux-image-genericUbuntu

Fixed in:6.8.0-134.134USN-8492-1

linux-image-generic-6.8Ubuntu

Fixed in:6.8.0-134.134USN-8492-1

linux-image-generic-64kUbuntu

Fixed in:6.8.0-134.134USN-8492-1

linux-image-generic-64k-6.8Ubuntu

Fixed in:6.8.0-134.134USN-8492-1

linux-image-generic-lpaeUbuntu

Fixed in:6.8.0-134.134USN-8492-1

linux-image-gkeUbuntu

Fixed in:6.8.0-1058.64USN-8492-2

linux-image-gke-6.8Ubuntu

Fixed in:6.8.0-1058.64USN-8492-2

linux-image-gke-64kUbuntu

Fixed in:6.8.0-1058.64USN-8492-2

linux-image-gke-64k-6.8Ubuntu

Fixed in:6.8.0-1058.64USN-8492-2

linux-image-gkeopUbuntu

Fixed in:6.8.0-1045.48USN-8492-2

linux-image-gkeop-6.8Ubuntu

Fixed in:6.8.0-1045.48USN-8492-2

linux-image-ibmUbuntu

Fixed in:6.8.0-1060.61USN-8492-1

linux-image-ibm-6.8Ubuntu

Fixed in:6.8.0-1060.61~22.04.1USN-8492-2

Fixed in:6.8.0-1060.61USN-8492-1

linux-image-ibm-classicUbuntu

Fixed in:6.8.0-1060.61USN-8492-1

linux-image-ibm-lts-24.04Ubuntu

Fixed in:6.8.0-1060.61USN-8492-1

linux-image-intel-iot-realtimeUbuntu

Fixed in:6.8.1-1055.56USN-8492-1

linux-image-intel-iotgUbuntu

Fixed in:6.8.0-134.134USN-8492-1

linux-image-kvmUbuntu

Fixed in:6.8.0-134.134USN-8492-1

linux-image-laptop-23.10Ubuntu

Fixed in:6.8.0-134.134USN-8492-1

linux-image-lowlatencyUbuntu

Fixed in:6.8.0-134.134.1USN-8497-1

linux-image-lowlatency-6.8Ubuntu

Fixed in:6.8.0-134.134.1~22.04.1USN-8497-1

Fixed in:6.8.0-134.134.1USN-8497-1

linux-image-lowlatency-64kUbuntu

Fixed in:6.8.0-134.134.1USN-8497-1

linux-image-lowlatency-64k-6.8Ubuntu

Fixed in:6.8.0-134.134.1~22.04.1USN-8497-1

Fixed in:6.8.0-134.134.1USN-8497-1

linux-image-lowlatency-64k-hwe-22.04Ubuntu

Fixed in:6.8.0-134.134.1~22.04.1USN-8497-1

linux-image-lowlatency-hwe-22.04Ubuntu

Fixed in:6.8.0-134.134.1~22.04.1USN-8497-1

linux-image-nvidiaUbuntu

Fixed in:6.8.0-1058.61USN-8492-1

linux-image-nvidia-6.8Ubuntu

Fixed in:6.8.0-1058.61~22.04.1USN-8492-1

Fixed in:6.8.0-1058.61USN-8492-1

linux-image-nvidia-64kUbuntu

Fixed in:6.8.0-1058.61USN-8492-1

linux-image-nvidia-64k-6.8Ubuntu

Fixed in:6.8.0-1058.61~22.04.1USN-8492-1

Fixed in:6.8.0-1058.61USN-8492-1

linux-image-nvidia-64k-hwe-22.04Ubuntu

Fixed in:6.8.0-1058.61~22.04.1USN-8492-1

linux-image-nvidia-hwe-22.04Ubuntu

Fixed in:6.8.0-1058.61~22.04.1USN-8492-1

linux-image-nvidia-lowlatencyUbuntu

Fixed in:6.8.0-1058.61.1USN-8492-2

linux-image-nvidia-lowlatency-6.8Ubuntu

Fixed in:6.8.0-1058.61.1USN-8492-2

linux-image-nvidia-lowlatency-64kUbuntu

Fixed in:6.8.0-1058.61.1USN-8492-2

linux-image-nvidia-lowlatency-64k-6.8Ubuntu

Fixed in:6.8.0-1058.61.1USN-8492-2

linux-image-nvidia-tegraUbuntu

Fixed in:6.8.0-1029.30USN-8498-1

linux-image-nvidia-tegra-6.8Ubuntu

Fixed in:6.8.0-1029.30USN-8498-1

linux-image-nvidia-tegra-rtUbuntu

Fixed in:6.8.0-1029.30USN-8498-1

linux-image-nvidia-tegra-rt-6.8Ubuntu

Fixed in:6.8.0-1029.30USN-8498-1

linux-image-oem-20.04Ubuntu

Fixed in:6.8.0-134.134USN-8492-1

linux-image-oem-20.04bUbuntu

Fixed in:6.8.0-134.134USN-8492-1

linux-image-oem-20.04cUbuntu

Fixed in:6.8.0-134.134USN-8492-1

linux-image-oem-20.04dUbuntu

Fixed in:6.8.0-134.134USN-8492-1

linux-image-oem-22.04Ubuntu

Fixed in:6.8.0-134.134USN-8492-1

linux-image-oracleUbuntu

Fixed in:6.8.0-1057.58~22.04.1USN-8492-2

linux-image-oracle-6.8Ubuntu

Fixed in:6.8.0-1057.58~22.04.1USN-8492-2

Fixed in:6.8.0-1057.58USN-8492-1

linux-image-oracle-64kUbuntu

Fixed in:6.8.0-1057.58~22.04.1USN-8492-2

linux-image-oracle-64k-6.8Ubuntu

Fixed in:6.8.0-1057.58~22.04.1USN-8492-2

Fixed in:6.8.0-1057.58USN-8492-1

linux-image-oracle-64k-lts-24.04Ubuntu

Fixed in:6.8.0-1057.58USN-8492-1

linux-image-oracle-lts-24.04Ubuntu

Fixed in:6.8.0-1057.58USN-8492-1

linux-image-realtimeUbuntu

Fixed in:6.8.1-1055.56USN-8492-1

linux-image-realtime-6.8.1Ubuntu

Fixed in:6.8.1-1055.56~22.04.1USN-8492-1

Fixed in:6.8.1-1055.56USN-8492-1

linux-image-realtime-hwe-22.04Ubuntu

Fixed in:6.8.1-1055.56~22.04.1USN-8492-1

linux-image-virtualUbuntu

Fixed in:6.8.0-134.134USN-8492-1

linux-image-virtual-6.8Ubuntu

Fixed in:6.8.0-134.134USN-8492-1

linux-image-xilinxUbuntu

Fixed in:6.8.0.1032.33USN-8499-1

linux-image-xilinx-6.8Ubuntu

Fixed in:6.8.0.1032.33USN-8499-1

linux-image-xilinx-zynqmpUbuntu

Fixed in:6.8.0.1032.33USN-8499-1

linux-lowlatencyUbuntu

Fixed in:6.8.0-134.134.1USN-8497-1

linux-lowlatency-hwe-6.8Ubuntu

Fixed in:6.8.0-134.134.1~22.04.1USN-8497-1

linux-nvidiaUbuntu

Fixed in:6.8.0-1058.61USN-8492-1

linux-nvidia-6.8Ubuntu

Fixed in:6.8.0-1058.61~22.04.1USN-8492-1

linux-nvidia-lowlatencyUbuntu

Fixed in:6.8.0-1058.61.1USN-8492-2

linux-nvidia-tegraUbuntu

Fixed in:6.8.0-1029.30USN-8498-1

linux-oracleUbuntu

Fixed in:6.8.0-1057.58USN-8492-1

linux-oracle-6.8Ubuntu

Fixed in:6.8.0-1057.58~22.04.1USN-8492-2

linux-realtimeUbuntu

Fixed in:6.8.1-1055.56USN-8492-1

linux-realtime-6.8Ubuntu

Fixed in:6.8.1-1055.56~22.04.1USN-8492-1

linux-xilinxUbuntu

Fixed in:6.8.0-1032.33USN-8499-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Exploit Intelligence

0.11%probability of exploitation in 30 days

2ndpercentile

Low risk: more likely to be exploited than 2% of all known CVEs.

References

Patch8

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-08.