CVE-2026-53215: net: mvpp2: refill RX buffers before XDP or skb use

Published Jun 25, 2026
·
Updated

In the Linux kernel, the following vulnerability has been resolved:

Other sources

net: mvpp2: refill RX buffers before XDP or skb use

Microsoft

Affected Software

17 affected componentsFixes available
Linux Linux kernel
Microsoft azl3 kernel 6.6.141.1-1<6.6.143.1-1
6.6.143.1-1
Linux Linux kernel>=5.7.15<5.8
Linux Linux kernel>=5.8.2<5.15.210
Linux Linux kernel>=5.16<6.1.176
Linux Linux kernel>=6.2<6.6.143
Linux Linux kernel>=6.7<6.12.94
Linux Linux kernel>=6.13<6.18.36
Linux Linux kernel>=6.19<7.0.13
Linux Linux kernel=7.1-rc1
Linux Linux kernel=7.1-rc2
Linux Linux kernel=7.1-rc3
Linux Linux kernel=7.1-rc4
Linux Linux kernel=7.1-rc5
Linux Linux kernel=7.1-rc6
Linux Linux kernel=7.1-rc7
debian/linux
6.1.176-16.1.180-16.12.94-16.12.107-17.1.12-17.1.13-1

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 6.6.143.1-1
  2. Upgrade

    Upgrade debian/linux to a version that resolves this vulnerability.

    Fixed in 6.1.176-1Fixed in 6.1.180-1Fixed in 6.12.94-1Fixed in 6.12.107-1Fixed in 7.1.12-1Fixed in 7.1.13-1

Event History

Jun 25, 2026
CVE Published
via MITRE·08:39 AM
Data Sourced
via MITRE·08:39 AM
DescriptionSeverity
Data Sourced
via NVD·09:16 AM
RemedyDescriptionSeverityAffected Software
Jun 27, 2026
Data Sourced
via Microsoft·08:18 AM
DescriptionSeverityWeaknessAffected Software
Updated
via Microsoft·08:18 AM
DescriptionSeverity
Aug 13, 2026
Data Sourced
via Launchpad·08:41 PM
Description
Sep 3, 2026
Data Sourced
via Debian·09:54 PM
DescriptionAffected Software
Sep 4, 2026
Data Sourced
via Ubuntu·09:55 PM
RemedyDescriptionSeverityAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2026-53215?

CVE-2026-53215 has a critical severity rating of 9.8.

2

How do I fix CVE-2026-53215?

Fix CVE-2026-53215 by updating to the patched version of the Linux kernel provided by your distribution.

3

What type of vulnerability is CVE-2026-53215?

CVE-2026-53215 is a buffer handling vulnerability in the Linux kernel's mvpp2 driver.

4

Who is affected by CVE-2026-53215?

CVE-2026-53215 affects users running vulnerable versions of the Linux kernel on supported distributions.

5

What are the potential impacts of CVE-2026-53215?

Exploitation of CVE-2026-53215 may allow an attacker to compromise the confidentiality, integrity, and availability of the affected system.

Contact

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