CVE Catalog

CVE-2026-53127

Unknown
Published: Translated: NVD NIST

Summary

A vulnerability has been identified in the Linux kernel related to a memory leak in the blk_revalidate_disk_zones() function. If an error occurs during zone validation, memory allocated for args.zones_cond is not freed, leading to a leak.

Risk Assessment

The memory leak may lead to increased resource consumption, which could affect system stability and performance in the long run.

Recommendation

It is recommended to update the Linux kernel to the latest version to mitigate this vulnerability and prevent potential performance issues.

Original NVD description (English source)

In the Linux kernel, the following vulnerability has been resolved: block: fix zones_cond memory leak on zone revalidation error paths When blk_revalidate_disk_zones() fails after disk_revalidate_zone_resources() has allocated args.zones_cond, the memory is leaked because no error path frees it.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS