CVE-2023-53149: ext4: avoid deadlock in fs reclaim with page writeback
Published Sep 15, 2025
·Updated
ext4: avoid deadlock in fs reclaim with page writeback
Affected Software
6 affected components
Linux Kernel
Linux ext4
Linux Linux kernel>=4.7<6.2.16
Linux Linux kernel>=6.3<6.3.3
Linux Linux kernel=6.4-rc1
Microsoft cbl2 kernel 5.15.186.1-1
Remediation
Event History
Sep 15, 2025
CVE Published
via MITRE·02:03 PM
Data Sourced
via MITRE·02:03 PM
Description
Data Sourced
via NVD·02:15 PM
RemedyDescriptionSeverityWeaknessAffected Software
Nov 27, 2025
Data Sourced
via Microsoft·01:01 AM
DescriptionSeverityWeakness
Data Sourced
via Microsoft·01:01 AM
Affected Software
Updated
via Microsoft·01:01 AM
DescriptionSeverity
Frequently Asked Questions
1
What is the severity of CVE-2023-53149?
CVE-2023-53149 has been classified as a moderate severity vulnerability.
2
What systems are affected by CVE-2023-53149?
CVE-2023-53149 affects the Linux kernel, specifically the ext4 filesystem.
3
How do I fix CVE-2023-53149?
To fix CVE-2023-53149, update your Linux kernel to the latest stable version that includes the patch.
4
What type of vulnerability is CVE-2023-53149?
CVE-2023-53149 is related to deadlock issues in the ext4 filesystem within the Linux kernel.
5
Is there a workaround for CVE-2023-53149?
There are no known workarounds for CVE-2023-53149; upgrading the kernel is recommended.