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authorPaolo Bonzini <pbonzini@redhat.com>2023-12-23 02:05:07 +0300
committerPaolo Bonzini <pbonzini@redhat.com>2023-12-23 02:05:07 +0300
commitef5b28372c565128bdce7a59bc78402a8ce68e1b (patch)
tree77f549fcf73f8400a34e7a5d51548fafd1533644 /net/core/scm.c
parent5c2b2176ead1911d652b8848169bb44bdde75ca8 (diff)
parent4ad9843e1ea088bd2529290234c6c4c6374836a7 (diff)
downloadlinux-ef5b28372c565128bdce7a59bc78402a8ce68e1b.tar.xz
Merge tag 'kvm-riscv-fixes-6.7-1' of https://github.com/kvm-riscv/linux into kvm-master
KVM/riscv fixes for 6.7, take #1 - Fix a race condition in updating external interrupt for trap-n-emulated IMSIC swfile - Fix print_reg defaults in get-reg-list selftest
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++;
}