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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-12-11 10:44:28 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-12-11 10:44:28 +0300
commit112345a4046838d97a2bd030a98297ff7e2c9f2d (patch)
tree271b0c1610366667328d6f9d4f1bfb839188904b /net/core/scm.c
parent522c35e08b53f157ad3e51848caa861b258001e4 (diff)
parenta39b6ac3781d46ba18193c9dbb2110f31e9bffe9 (diff)
downloadlinux-112345a4046838d97a2bd030a98297ff7e2c9f2d.tar.xz
Merge 6.7-rc5 into usb-next
We need the USB fixes in here as well to build off of. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/core/scm.c')
-rw-r--r--net/core/scm.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/net/core/scm.c b/net/core/scm.c
index 880027ecf516..7dc47c17d863 100644
--- a/net/core/scm.c
+++ b/net/core/scm.c
@@ -26,6 +26,7 @@
#include <linux/nsproxy.h>
#include <linux/slab.h>
#include <linux/errqueue.h>
+#include <linux/io_uring.h>
#include <linux/uaccess.h>
@@ -103,6 +104,11 @@ static int scm_fp_copy(struct cmsghdr *cmsg, struct scm_fp_list **fplp)
if (fd < 0 || !(file = fget_raw(fd)))
return -EBADF;
+ /* don't allow io_uring files */
+ if (io_uring_get_socket(file)) {
+ fput(file);
+ return -EINVAL;
+ }
*fpp++ = file;
fpl->count++;
}