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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.

PUBLISHED Reserved 2026-06-09 | Published 2026-06-24 | Updated 2026-06-24 | Assigner Linux

Product status

Default status
unaffected

86d7182985d25900929adce14fffd729cc8c6fb8 (git) before c08ab702c4699c6efb9d60bdb15b73e7a627ee7e
affected

86d7182985d25900929adce14fffd729cc8c6fb8 (git) before 2e1ed9a7b6ea5bfefb5d80a02b1c71c7dee1f0dd
affected

86d7182985d25900929adce14fffd729cc8c6fb8 (git) before 5efc3ef4758f8d98c257419fa21daca3227de61a
affected

86d7182985d25900929adce14fffd729cc8c6fb8 (git) before d7aef29573c7c5cdb2dfad939253287a6329c2a4
affected

86d7182985d25900929adce14fffd729cc8c6fb8 (git) before 3facdecc3fcf115cc4f9b3d8f118d6705e2456a8
affected

86d7182985d25900929adce14fffd729cc8c6fb8 (git) before 51075df70c46e60a9773f2dcd28299e40dac36fb
affected

86d7182985d25900929adce14fffd729cc8c6fb8 (git) before 02115986d027ade793e7f6be87e91d6a796d0aa3
affected

86d7182985d25900929adce14fffd729cc8c6fb8 (git) before 2bf2d65f76697820dbc4227d13866293576dd90a
affected

Default status
affected

3.10
affected

Any version before 3.10
unaffected

5.10.258 (semver)
unaffected

5.15.209 (semver)
unaffected

6.1.175 (semver)
unaffected

6.6.141 (semver)
unaffected

6.12.91 (semver)
unaffected

6.18.33 (semver)
unaffected

7.0.10 (semver)
unaffected

7.1 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/c08ab702c4699c6efb9d60bdb15b73e7a627ee7e

git.kernel.org/...c/2e1ed9a7b6ea5bfefb5d80a02b1c71c7dee1f0dd

git.kernel.org/...c/5efc3ef4758f8d98c257419fa21daca3227de61a

git.kernel.org/...c/d7aef29573c7c5cdb2dfad939253287a6329c2a4

git.kernel.org/...c/3facdecc3fcf115cc4f9b3d8f118d6705e2456a8

git.kernel.org/...c/51075df70c46e60a9773f2dcd28299e40dac36fb

git.kernel.org/...c/02115986d027ade793e7f6be87e91d6a796d0aa3

git.kernel.org/...c/2bf2d65f76697820dbc4227d13866293576dd90a

cve.org (CVE-2026-53021)

nvd.nist.gov (CVE-2026-53021)

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