From 31db44c74a96f8e2b495205d18525449e9b29543 Mon Sep 17 00:00:00 2001 From: "Brian C. Lane" Date: Wed, 15 Feb 2023 10:13:58 -0800 Subject: libparted: Fix potential NULL dereference in ped_disk_next_partition --- libparted/disk.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/libparted/disk.c b/libparted/disk.c index e1a3489..6c82877 100644 --- a/libparted/disk.c +++ b/libparted/disk.c @@ -1718,8 +1718,11 @@ ped_disk_next_partition (const PedDisk* disk, const PedPartition* part) return part->part_list ? part->part_list : part->next; if (part->next) return part->next; - if (part->type & PED_PARTITION_LOGICAL) + if (part->type & PED_PARTITION_LOGICAL) { + if (!ped_disk_extended_partition (disk)) + return NULL; return ped_disk_extended_partition (disk)->next; + } return NULL; } -- cgit v1.2.1