Add CVE-2023-4389

Signed-off-by: Denis Efremov <[email protected]>
evdenis · Feb 15, 2024 · e37406a · e37406a
1 parent 1513d2c
commit e37406a
Showing 1 changed file with 27 additions and 0 deletions.
diff --git a/cvehound/cve/CVE-2023-4389.cocci b/cvehound/cve/CVE-2023-4389.cocci
@@ -0,0 +1,27 @@
+/// Files: fs/btrfs/disk-io.c
+/// Fix: 168a2f776b9762f4021421008512dd7ab7474df1
+/// Fixes: bc44d7c4b2b179c4b74fba208b9908e2ecbc1b4d
+
+virtual detect
+
+@err@
+identifier fs_info, root, ret;
+position p;
+@@
+
+\(btrfs_get_root_ref\|btrfs_get_fs_root\)(struct btrfs_fs_info *fs_info, ...)
+{
+	...
+*	ret = btrfs_insert_fs_root(fs_info, root);
+	if (ret) {
+*		\(btrfs_put_root@p\|btrfs_put_fs_root@p\)(root);
+		...
+	}
+	...
+}
+
+@script:python depends on detect@
+p << err.p;
+@@
+
+coccilib.report.print_report(p[0], 'ERROR: CVE-2023-4389')