grub2/0671-fs-xfs-Fix-memory-leaks-in-XFS-module.patch
Nicolas Frayer 53fd3180dd fs/xfs: Sync with latest xfs upstream
Resolves: #RHEL-85627
Signed-off-by: Nicolas Frayer <nfrayer@redhat.com>
2025-04-03 13:05:08 -06:00

51 lines
1.6 KiB
Diff

From a6405bff7be8359a790f536a3fe2b84b96cfeccd Mon Sep 17 00:00:00 2001
From: "t.feng" <fengtao40@huawei.com>
Date: Tue, 29 Nov 2022 17:14:15 +0800
Subject: [PATCH 671/676] fs/xfs: Fix memory leaks in XFS module
Signed-off-by: t.feng <fengtao40@huawei.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
---
grub-core/fs/xfs.c | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/grub-core/fs/xfs.c b/grub-core/fs/xfs.c
index 4caf29f..171417d 100644
--- a/grub-core/fs/xfs.c
+++ b/grub-core/fs/xfs.c
@@ -598,7 +598,10 @@ grub_xfs_read_block (grub_fshelp_node_t node, grub_disk_addr_t fileblock)
if (grub_disk_read (node->data->disk,
GRUB_XFS_FSB_TO_BLOCK (node->data, get_fsb (keys, i - 1 + recoffset)) << (node->data->sblock.log2_bsize - GRUB_DISK_SECTOR_BITS),
0, node->data->bsize, leaf))
- return 0;
+ {
+ grub_free (leaf);
+ return 0;
+ }
if ((!node->data->hascrc &&
grub_strncmp ((char *) leaf->magic, "BMAP", 4)) ||
@@ -789,6 +792,7 @@ static int iterate_dir_call_hook (grub_uint64_t ino, const char *filename,
if (err)
{
grub_print_error ();
+ grub_free (fdiro);
return 0;
}
@@ -906,7 +910,10 @@ grub_xfs_iterate_dir (grub_fshelp_node_t dir,
blk << dirblk_log2,
dirblk_size, dirblock, 0);
if (numread != dirblk_size)
- return 0;
+ {
+ grub_free (dirblock);
+ return 0;
+ }
entries = (grub_be_to_cpu32 (tail->leaf_count)
- grub_be_to_cpu32 (tail->leaf_stale));
--
2.43.5