[SRU][F][PATCH 0/1] CVE-2021-47191

[Massimiliano Pellizzer]

https://ubuntu.com/security/CVE-2021-47191

[ Impact ]

scsi: scsi_debug: Fix out-of-bound read in resp_readcap16()

To solve this issue, define alloc_len as u32.

[ Fix ]

Oracular: Not affected
Noble: Not affected
Jammy: Not affected
Focal: Backported from mainline

[ Test Plan ]

Compile tested only.

[ Where Problems Could Occur ]

A regression here is unlikely due to the very limited scope of the
patch.