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Vulnerability Change Records for CVE-2026-53021

Change History

New CVE Received from kernel.org 6/24/2026 1:17:13 PM

Action Type Old Value New Value
Added 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.
Added Reference

                  
                
              
https://git.kernel.org/stable/c/02115986d027ade793e7f6be87e91d6a796d0aa3
Added Reference

                  
                
              
https://git.kernel.org/stable/c/2bf2d65f76697820dbc4227d13866293576dd90a
Added Reference

                  
                
              
https://git.kernel.org/stable/c/2e1ed9a7b6ea5bfefb5d80a02b1c71c7dee1f0dd
Added Reference

                  
                
              
https://git.kernel.org/stable/c/3facdecc3fcf115cc4f9b3d8f118d6705e2456a8
Added Reference

                  
                
              
https://git.kernel.org/stable/c/51075df70c46e60a9773f2dcd28299e40dac36fb
Added Reference

                  
                
              
https://git.kernel.org/stable/c/5efc3ef4758f8d98c257419fa21daca3227de61a
Added Reference

                  
                
              
https://git.kernel.org/stable/c/c08ab702c4699c6efb9d60bdb15b73e7a627ee7e
Added Reference

                  
                
              
https://git.kernel.org/stable/c/d7aef29573c7c5cdb2dfad939253287a6329c2a4
Added Affected

                  
                
              
[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","programFiles":["drivers/target/target_core_sbc.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","versions":[{"version":"86d7182985d25900929adce14fffd729cc8c6fb8","lessThan":"c08ab702c4699c6efb9d60bdb15b73e7a627ee7e","versionType":"git","status":"affected"},{"version":"86d7182985d25900929adce14fffd729cc8c6fb8","lessThan":"2e1ed9a7b6ea5bfefb5d80a02b1c71c7dee1f0dd","versionType":"git","status":"affected"},{"version":"86d7182985d25900929adce14fffd729cc8c6fb8","lessThan":"5efc3ef4758f8d98c257419fa21daca3227de61a","versionType":"git","status":"affected"},{"version":"86d7182985d25900929adce14fffd729cc8c6fb8","lessThan":"d7aef29573c7c5cdb2dfad939253287a6329c2a4","versionType":"git","status":"affected"},{"version":"86d7182985d25900929adce14fffd729cc8c6fb8","lessThan":"3facdecc3fcf115cc4f9b3d8f118d6705e2456a8","versionType":"git","status":"affected"},{"version":"86d7182985d25900929adce14fffd729cc8c6fb8","lessThan":"51075df70c46e60a9773f2dcd28299e40dac36fb","versionType":"git","status":"affected"},{"version":"86d7182985d25900929adce14fffd729cc8c6fb8","lessThan":"02115986d027ade793e7f6be87e91d6a796d0aa3","versionType":"git","status":"affected"},{"version":"86d7182985d25900929adce14fffd729cc8c6fb8","lessThan":"2bf2d65f76697820dbc4227d13866293576dd90a","versionType":"git","status":"affected"}]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","programFiles":["drivers/target/target_core_sbc.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","versions":[{"version":"3.10","status":"affected"},{"version":"0","lessThan":"3.10","versionType":"semver","status":"unaffected"},{"version":"5.10.258","lessThanOrEqual":"5.10.*","versionType":"semver","status":"unaffected"},{"version":"5.15.209","lessThanOrEqual":"5.15.*","versionType":"semver","status":"unaffected"},{"version":"6.1.175","lessThanOrEqual":"6.1.*","versionType":"semver","status":"unaffected"},{"version":"6.6.141","lessThanOrEqual":"6.6.*","versionType":"semver","status":"unaffected"},{"version":"6.12.91","lessThanOrEqual":"6.12.*","versionType":"semver","status":"unaffected"},{"version":"6.18.33","lessThanOrEqual":"6.18.*","versionType":"semver","status":"unaffected"},{"version":"7.0.10","lessThanOrEqual":"7.0.*","versionType":"semver","status":"unaffected"},{"version":"7.1","lessThanOrEqual":"*","versionType":"original_commit_for_fix","status":"unaffected"}]}]