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CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-53021

scsi: target: core: Fix integer overflow in UNMAP bounds check

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Status
Published
Published
Updated
Assigning organization
Linux

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 86d7182985d25900929adce14fffd729cc8c6fb8 to < c08ab702c4699c6efb9d60bdb15b73e7a627ee7eaffected
  • 86d7182985d25900929adce14fffd729cc8c6fb8 to < 2e1ed9a7b6ea5bfefb5d80a02b1c71c7dee1f0ddaffected
  • 86d7182985d25900929adce14fffd729cc8c6fb8 to < 5efc3ef4758f8d98c257419fa21daca3227de61aaffected
  • 86d7182985d25900929adce14fffd729cc8c6fb8 to < d7aef29573c7c5cdb2dfad939253287a6329c2a4affected
  • 86d7182985d25900929adce14fffd729cc8c6fb8 to < 3facdecc3fcf115cc4f9b3d8f118d6705e2456a8affected
  • 86d7182985d25900929adce14fffd729cc8c6fb8 to < 51075df70c46e60a9773f2dcd28299e40dac36fbaffected
  • 86d7182985d25900929adce14fffd729cc8c6fb8 to < 02115986d027ade793e7f6be87e91d6a796d0aa3affected
  • 86d7182985d25900929adce14fffd729cc8c6fb8 to < 2bf2d65f76697820dbc4227d13866293576dd90aaffected

Linux Linux

Default version status: affected

  • 3.10affected
  • 0 to < 3.10unaffected
  • 5.10.258 to ≤ 5.10.*unaffected
  • 5.15.209 to ≤ 5.15.*unaffected
  • 6.1.175 to ≤ 6.1.*unaffected
  • 6.6.141 to ≤ 6.6.*unaffected
  • 6.12.91 to ≤ 6.12.*unaffected
  • 6.18.33 to ≤ 6.18.*unaffected
  • 7.0.10 to ≤ 7.0.*unaffected
  • 7.1 to ≤ *unaffected

References