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Set current_req->req to NULL to prevent reusing a free'd buffer in case of repeated SCSI cancel requests. Thanks to Thomas Huth for suggesting the patch. Fixes: CVE-2022-0216 Resolves: #972 Signed-off-by: Mauro Matteo Cascella <mcascell@redhat.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Message-Id: <20220705200543.2366809-1-mcascell@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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