CVE-2022-49789 scsi: zfcp: Fix double free of FSF request when qdio send fails

In the Linux kernel, the following vulnerability has been resolved: scsi: zfcp: Fix double free of FSF request when qdio send fails We used to use the wrong type of integer in 'zfcpfsfreqsend' to cache the FSF request ID when sending a new FSF request. This is used in case the sending fails and w...

CVE-2022-49789

The CVE-2022-49789 entry documents a Linux kernel issue in the SCSI zfcp path: double free of an FSF request due to caching the FSF request ID in a signed 32-bit int, causing truncation and sign-extension when converting to 64-bit, leading to mismatches in the internal hash table and a stale poin...