CVE-2026-53021
scsi: target: core: Fix integer overflow in UNMAP bounds check
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Jun 24, 2026 |
Stay Ahead of the Next One
Get instant alerts for linux linux
Be the first to know when new unknown vulnerabilities affecting linux linux are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
Affected Versions
Linux / Linux
86d7182985d25900929adce14fffd729cc8c6fb8 < c08ab702c4699c6efb9d60bdb15b73e7a627ee7e 86d7182985d25900929adce14fffd729cc8c6fb8 < 2e1ed9a7b6ea5bfefb5d80a02b1c71c7dee1f0dd 86d7182985d25900929adce14fffd729cc8c6fb8 < 5efc3ef4758f8d98c257419fa21daca3227de61a 86d7182985d25900929adce14fffd729cc8c6fb8 < d7aef29573c7c5cdb2dfad939253287a6329c2a4 86d7182985d25900929adce14fffd729cc8c6fb8 < 3facdecc3fcf115cc4f9b3d8f118d6705e2456a8 86d7182985d25900929adce14fffd729cc8c6fb8 < 51075df70c46e60a9773f2dcd28299e40dac36fb 86d7182985d25900929adce14fffd729cc8c6fb8 < 02115986d027ade793e7f6be87e91d6a796d0aa3 86d7182985d25900929adce14fffd729cc8c6fb8 < 2bf2d65f76697820dbc4227d13866293576dd90a
Linux / Linux
3.10
References
git.kernel.org: https://git.kernel.org/stable/c/c08ab702c4699c6efb9d60bdb15b73e7a627ee7e git.kernel.org: https://git.kernel.org/stable/c/2e1ed9a7b6ea5bfefb5d80a02b1c71c7dee1f0dd git.kernel.org: https://git.kernel.org/stable/c/5efc3ef4758f8d98c257419fa21daca3227de61a git.kernel.org: https://git.kernel.org/stable/c/d7aef29573c7c5cdb2dfad939253287a6329c2a4 git.kernel.org: https://git.kernel.org/stable/c/3facdecc3fcf115cc4f9b3d8f118d6705e2456a8 git.kernel.org: https://git.kernel.org/stable/c/51075df70c46e60a9773f2dcd28299e40dac36fb git.kernel.org: https://git.kernel.org/stable/c/02115986d027ade793e7f6be87e91d6a796d0aa3 git.kernel.org: https://git.kernel.org/stable/c/2bf2d65f76697820dbc4227d13866293576dd90a