Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2026-53021

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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 7.3%
CVSS Severity
CVSS v3 Score 5.5
Products affected by CVE-2026-53021


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