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CVE-2026-53021

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.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:010ba410062dfd58a0775f341b2c55d6c5df7cddeb18515cab0917ab308466b9
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/target/target_core_sbc.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"c08ab702c4699c6efb9d60bdb15b73e7a627ee7e","status":"affected","version":"86d7182985d25900929adce14fffd729cc8c6fb8","versionType":"git"},{"lessThan":"2e1ed9a7b6ea5bfefb5d80a02b1c71c7dee1f0dd","status":"affected","version":"86d7182985d25900929adce14fffd729cc8c6fb8","versionType":"git"},{"lessThan":"5efc3ef4758f8d98c257419fa21daca3227de61a","status":"affected","version":"86d7182985d25…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:87139b0338912ef285aa2be5e3f8beb6b691ced3709b05ef9d6575f87f444937 · sha256:fb8b792c3d6233e6… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/target/target_core_sbc.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"3.10"},{"lessThan":"3.10","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.258","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.209","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.175","versionType":"semver"…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:87139b0338912ef285aa2be5e3f8beb6b691ced3709b05ef9d6575f87f444937 · sha256:fb8b792c3d6233e6… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/target/target_core_sbc.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"c08ab702c4699c6efb9d60bdb15b73e7a627ee7e","status":"affected","version":"86d7182985d25900929adce14fffd729cc8c6fb8","versionType":"git"},{"lessThan":"2e1ed9a7b6ea5bfefb5d80a02b1c71c7dee1f0dd","status":"affected","version":"86d7182985d25900929adce14fffd729cc8c6fb8","versionType":"git"},{"lessThan":"5efc3ef4758f8d98c257419fa21daca3227de61a","status":"affected","version":"86d7182985d25…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:87139b0338912ef285aa2be5e3f8beb6b691ced3709b05ef9d6575f87f444937 · sha256:fb8b792c3d6233e6… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/target/target_core_sbc.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"3.10"},{"lessThan":"3.10","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.258","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.209","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.175","versionType":"semver"…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:87139b0338912ef285aa2be5e3f8beb6b691ced3709b05ef9d6575f87f444937 · sha256:fb8b792c3d6233e6… · /containers/cna/affected/1

Source references

8 source assertions
{"url":"https://git.kernel.org/stable/c/02115986d027ade793e7f6be87e91d6a796d0aa3"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:87139b0338912ef285aa2be5e3f8beb6b691ced3709b05ef9d6575f87f444937 · sha256:fb8b792c3d6233e6… · /containers/cna/references/6
{"url":"https://git.kernel.org/stable/c/2bf2d65f76697820dbc4227d13866293576dd90a"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:87139b0338912ef285aa2be5e3f8beb6b691ced3709b05ef9d6575f87f444937 · sha256:fb8b792c3d6233e6… · /containers/cna/references/7
{"url":"https://git.kernel.org/stable/c/2e1ed9a7b6ea5bfefb5d80a02b1c71c7dee1f0dd"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:87139b0338912ef285aa2be5e3f8beb6b691ced3709b05ef9d6575f87f444937 · sha256:fb8b792c3d6233e6… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/3facdecc3fcf115cc4f9b3d8f118d6705e2456a8"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:87139b0338912ef285aa2be5e3f8beb6b691ced3709b05ef9d6575f87f444937 · sha256:fb8b792c3d6233e6… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/51075df70c46e60a9773f2dcd28299e40dac36fb"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:87139b0338912ef285aa2be5e3f8beb6b691ced3709b05ef9d6575f87f444937 · sha256:fb8b792c3d6233e6… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/5efc3ef4758f8d98c257419fa21daca3227de61a"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:87139b0338912ef285aa2be5e3f8beb6b691ced3709b05ef9d6575f87f444937 · sha256:fb8b792c3d6233e6… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/c08ab702c4699c6efb9d60bdb15b73e7a627ee7e"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:87139b0338912ef285aa2be5e3f8beb6b691ced3709b05ef9d6575f87f444937 · sha256:fb8b792c3d6233e6… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/d7aef29573c7c5cdb2dfad939253287a6329c2a4"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:87139b0338912ef285aa2be5e3f8beb6b691ced3709b05ef9d6575f87f444937 · sha256:fb8b792c3d6233e6… · /containers/cna/references/3

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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