PT-2026-52021 · Linux+2 · Linux Kernel+2

CVE-2026-53127

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Published

2026-06-24

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Updated

2026-09-07

CVSS v3.1

5.5

Medium

VectorAV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description A memory leak occurs in the block layer during zone revalidation error paths. Specifically, when the blk revalidate disk zones() function fails after disk revalidate zone resources() has already allocated args.zones cond, the memory is not freed because there is no corresponding error path to handle the deallocation.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Leak

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Weakness Enumeration

Related Identifiers

CVE-2026-53127
USN-8566-1
USN-8568-1
USN-8569-1
USN-8593-1
USN-8603-1
USN-8618-1
USN-8663-1
USN-8664-1
USN-8728-1

Affected Products

Linuxmint
Linux Kernel
Ubuntu