VDB

CVE-2026-53021

CVE-2026-53021 PUBLISHED

Reported by Linux · Published June 24, 2026

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.

EPSS 0.12% · 2.2th percentile

Risk Scores

EPSS Score
0.12%
2.2th percentile

Affected Products

VendorProductVersions
LinuxLinux86d7182985d25900929adce14fffd729cc8c6fb8, 86d7182985d25900929adce14fffd729cc8c6fb8, 86d7182985d25900929adce14fffd729cc8c6fb8
LinuxLinux3.10, 0, 5.10.258
linuxlinux_kernel3.10, 3.10, 3.10
LinuxLinux86d7182985d25900929adce14fffd729cc8c6fb8, 86d7182985d25900929adce14fffd729cc8c6fb8, 86d7182985d25900929adce14fffd729cc8c6fb8

Timeline

  • Jun 24, 2026 CVE Published
  • Jun 25, 2026 Coalition ESS Score
  • Jun 26, 2026 EPSS Score
  • Aug 7, 2026 EPSS Score
  • Aug 24, 2026 EPSS Score

References

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