CVE-2026-53063: dm cache: fix write hang in passthrough mode
Published Jun 24, 2026
·Updated
dm cache: fix write hang in passthrough mode
Affected Software
7 affected componentsFixes available
Linux kernel dm-cache
Microsoft azl3 kernel 6.6.139.1-1<6.6.143.1-1
6.6.143.1-1
Linux Linux kernel>=4.12<6.1.175
Linux Linux kernel>=6.2<6.6.141
Linux Linux kernel>=6.7<6.12.91
Linux Linux kernel>=6.13<6.18.33
Linux Linux kernel>=6.19<7.0.10
Remediation
Event History
Jun 24, 2026
CVE Published
via MITRE·04:30 PM
Data Sourced
via MITRE·04:30 PM
Description
Data Sourced
via NVD·05:17 PM
RemedyDescriptionSeverityAffected Software
Jun 27, 2026
Data Sourced
via Microsoft·08:11 AM
DescriptionSeverityWeakness
Data Sourced
via Microsoft·08:11 AM
Affected Software
Updated
via Microsoft·08:11 AM
DescriptionSeverity
Frequently Asked Questions
1
What is the severity of CVE-2026-53063?
CVE-2026-53063 has a risk rating of 23, indicating a significant potential impact.
2
How do I fix CVE-2026-53063?
To resolve CVE-2026-53063, update to the latest version of the Linux kernel that includes the patch addressing this vulnerability.
3
What is the impact of CVE-2026-53063 on the Linux kernel?
CVE-2026-53063 can cause a write hang in passthrough mode, affecting the performance and reliability of the system.
4
In which Linux kernel component does CVE-2026-53063 exist?
CVE-2026-53063 is related to the dm cache functionality of the Linux kernel.
5
When was CVE-2026-53063 published?
CVE-2026-53063 was published on June 24, 2026.