Bug 2320177 (CVE-2024-47682)

Summary: CVE-2024-47682 kernel: scsi: sd: Fix off-by-one error in sd_read_block_characteristics()
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
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Priority: medium    
Version: unspecifiedCC: dfreiber, drow, jburrell, vkumar
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Hardware: All   
OS: Linux   
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Bug Depends On: 2320314    
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Description OSIDB Bzimport 2024-10-21 12:02:01 UTC 
In the Linux kernel, the following vulnerability has been resolved:

scsi: sd: Fix off-by-one error in sd_read_block_characteristics()

Ff the device returns page 0xb1 with length 8 (happens with qemu v2.x, for
example), sd_read_block_characteristics() may attempt an out-of-bounds
memory access when accessing the zoned field at offset 8.
Comment 1 Michal Findra 2024-10-21 14:10:53 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024102108-CVE-2024-47682-0582@gregkh/T