IT

Tracker / CVE-2026-53021

CVE-2026-53021

Medium 5.5

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.

Affected products and versions

linux linux_kernel · 3.10 → 5.10.258
linux linux_kernel · 5.11 → 5.15.209
linux linux_kernel · 5.16 → 6.1.175
linux linux_kernel · 6.13 → 6.18.33
linux linux_kernel · 6.19 → 7.0.10
linux linux_kernel · 6.2 → 6.6.141
linux linux_kernel · 6.7 → 6.12.91

Analysis

This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.

References