CVE-2026-53021
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.
Metadata
Severity & Metrics
No CVSS data available.
Affected products (2)
| Vendor | Product | Platform | Versions |
|---|---|---|---|
| Linux | Linux | — | 86d7182985d25900929adce14fffd729cc8c6fb8 < c08ab702c4699c6efb9d60bdb15b73e7a627ee7e, 86d7182985d25900929adce14fffd729cc8c6fb8 < 2e1ed9a7b6ea5bfefb5d80a02b1c71c7dee1f0dd, 86d7182985d25900929adce14fffd729cc8c6fb8 < 5efc3ef4758f8d98c257419fa21daca3227de61a, 86d7182985d25900929adce14fffd729cc8c6fb8 < d7aef29573c7c5cdb2dfad939253287a6329c2a4 … |
| Linux | Linux | — | 3.10, 0 < 3.10, 5.10.258 ≤ 5.10.*, 5.15.209 ≤ 5.15.* … |
References (8)
- https://git.kernel.org/stable/c/c08ab702c4699c6efb9d60bdb15b73e7a627ee7e
- https://git.kernel.org/stable/c/2e1ed9a7b6ea5bfefb5d80a02b1c71c7dee1f0dd
- https://git.kernel.org/stable/c/5efc3ef4758f8d98c257419fa21daca3227de61a
- https://git.kernel.org/stable/c/d7aef29573c7c5cdb2dfad939253287a6329c2a4
- https://git.kernel.org/stable/c/3facdecc3fcf115cc4f9b3d8f118d6705e2456a8
- https://git.kernel.org/stable/c/51075df70c46e60a9773f2dcd28299e40dac36fb
- https://git.kernel.org/stable/c/02115986d027ade793e7f6be87e91d6a796d0aa3
- https://git.kernel.org/stable/c/2bf2d65f76697820dbc4227d13866293576dd90a