From: Daniel P. Berrangé <berrange@redhat.com>
Date: Thu, 16 Oct 2025 10:03:41 +0000 (+0100)
Subject: src: check for invalid stream in virStreamInData
X-Git-Tag: CVE-2025-12748~63
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f1e59f961d1e93abbe58c6207bcde6f2d7636789;p=thirdparty%2Flibvirt.git

src: check for invalid stream in virStreamInData

All methods must use virCheckStreamReturn to validate their
'stream' parameter.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
---

diff --git a/src/libvirt-stream.c b/src/libvirt-stream.c
index 12b6333692..ca4d90140e 100644
--- a/src/libvirt-stream.c
+++ b/src/libvirt-stream.c
@@ -541,6 +541,7 @@ virStreamInData(virStreamPtr stream,
     VIR_DEBUG("stream=%p, data=%p, length=%p", stream, data, length);
 
     virResetLastError();
+    virCheckStreamReturn(stream, -1);
     virCheckNonNullArgReturn(data, -1);
     virCheckNonNullArgReturn(length, -1);