From: Daniel Stenberg <daniel@haxx.se>
Date: Fri, 26 Dec 2025 10:00:00 +0000 (+0100)
Subject: cf-socket: return OOM error if socket() failes due to OOM
X-Git-Tag: curl-8_18_0~84
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=19ca87d4e2a1b2b22bb693feddf0831b07ae0f63;p=thirdparty%2Fcurl.git

cf-socket: return OOM error if socket() failes due to OOM

Closes #20100
---

diff --git a/lib/cf-socket.c b/lib/cf-socket.c
index c0f01c1a00..ce728f5b3e 100644
--- a/lib/cf-socket.c
+++ b/lib/cf-socket.c
@@ -346,6 +346,8 @@ static CURLcode socket_open(struct Curl_easy *data,
   else {
     /* opensocket callback not set, so simply create the socket now */
     *sockfd = CURL_SOCKET(addr->family, addr->socktype, addr->protocol);
+    if((*sockfd == CURL_SOCKET_BAD) && (SOCKERRNO == SOCKENOMEM))
+      return CURLE_OUT_OF_MEMORY;
   }
 
   if(*sockfd == CURL_SOCKET_BAD) {