CVE-2026-52932: xfrm: ipcomp: Free destination pages on acomp errors

Published Jun 24, 2026
·
Updated

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

xfrm: ipcomp: Free destination pages on acomp errors

Move the outfreereq label up by a couple of lines so that the allocated dst SG list gets freed on error as well as success.

Affected Software

8 affected components
Linux Linux kernel (xfrm/ipcomp)
Linux Linux kernel>=6.15<6.18.35
Linux Linux kernel>=6.19<7.0.12
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

Event History

Jun 24, 2026
CVE Published
via MITRE·07:14 AM
Data Sourced
via MITRE·07:14 AM
DescriptionSeverity
Data Sourced
via NVD·08:16 AM
RemedyDescriptionSeverityAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2026-52932?

The severity of CVE-2026-52932 is rated at risk level 27.

2

How do I fix CVE-2026-52932?

To fix CVE-2026-52932, ensure you update to the latest version of the Linux kernel where the vulnerability has been resolved.

3

What vulnerabilities does CVE-2026-52932 address?

CVE-2026-52932 addresses the handling of destination pages in the xfrm/ipcomp subsystem of the Linux kernel during acomp errors.

4

Which systems are affected by CVE-2026-52932?

CVE-2026-52932 affects the Linux kernel implementations that utilize the xfrm/ipcomp functionalities.

5

Is there a workaround for CVE-2026-52932?

There is no known workaround for CVE-2026-52932; updating the Linux kernel is the recommended action.

Contact

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