CVE-2026-53127: Linux Kernel

Medium severity, CVSS 5.5. EPSS: 0.1% chance of exploitation in the next 30 days.

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.

Affected products

• Linux Linux Kernel: from 6.19, before 7.0.10 (fixed in 7.0.10)

Published 2026-06-24. Last modified 2026-07-23.