CVE-2026-53128: drbd: Balance RCU calls in drbd_adm_dump_devices()
Published Jun 24, 2026
·Updated
drbd: Balance RCU calls in drbdadmdumpdevices()
Affected Software
9 affected componentsFixes available
Linux DRBD
Linux Linux kernel>=4.5<5.10.258
Linux Linux kernel>=5.11<5.15.209
Linux Linux kernel>=5.16<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
Microsoft azl3 kernel 6.6.139.1-1<6.6.143.1-1
6.6.143.1-1
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 6.6.143.1-1
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·08:15 AM
DescriptionSeverityWeakness
Data Sourced
via Microsoft·08:15 AM
Affected Software
Updated
via Microsoft·08:15 AM
DescriptionSeverity
Frequently Asked Questions
1
What is the severity of CVE-2026-53128?
CVE-2026-53128 has been assigned a risk level of 17.
2
How do I fix CVE-2026-53128?
To mitigate CVE-2026-53128, ensure that you apply the appropriate patches from the Linux DRBD repository that address the RCU call balancing issue.
3
What software is affected by CVE-2026-53128?
CVE-2026-53128 affects the Linux DRBD implementation within the Linux kernel.
4
What does CVE-2026-53128 involve?
CVE-2026-53128 involves an issue with the drbd_adm_dump_devices() function specifically related to the improper RCU call handling.
5
How can I check if my system is vulnerable to CVE-2026-53128?
You can check for vulnerabilities to CVE-2026-53128 by ensuring your Linux DRBD version is up to date with the latest security patches.