Security Advisory

CVE-2026-53021

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-06-24 16:29:30

Last updated 2026-06-24 16:29:30

Assigner Linux

CVSS score not scored

State PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: scsi: target: core: Fix integer overflow in UNMAP bounds check sbc_execute_unmap() checks LBA + range does not exceed the device capacity, but does not guard against LBA + range wrapping around on 64-bit overflow. Add an overflow check matching the pattern already used for WRITE_SAME in the same file.

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