diff options
-rw-r--r-- | meta/recipes-bsp/grub/files/0001-mmap-Fix-memory-leak-when-iterating-over-mapped-memo.patch | 39 | ||||
-rw-r--r-- | meta/recipes-bsp/grub/grub2.inc | 3 |
2 files changed, 41 insertions, 1 deletions
diff --git a/meta/recipes-bsp/grub/files/0001-mmap-Fix-memory-leak-when-iterating-over-mapped-memo.patch b/meta/recipes-bsp/grub/files/0001-mmap-Fix-memory-leak-when-iterating-over-mapped-memo.patch new file mode 100644 index 0000000000..eaaa7effae --- /dev/null +++ b/meta/recipes-bsp/grub/files/0001-mmap-Fix-memory-leak-when-iterating-over-mapped-memo.patch | |||
@@ -0,0 +1,39 @@ | |||
1 | From 0900f11def2e7fbb4880efff0cd9c9b32f1cdb86 Mon Sep 17 00:00:00 2001 | ||
2 | From: Darren Kenny <darren.kenny@oracle.com> | ||
3 | Date: Thu, 3 Dec 2020 14:39:45 +0000 | ||
4 | Subject: [PATCH] mmap: Fix memory leak when iterating over mapped memory | ||
5 | |||
6 | When returning from grub_mmap_iterate() the memory allocated to present | ||
7 | is not being released causing it to leak. | ||
8 | |||
9 | Fixes: CID 96655 | ||
10 | |||
11 | Signed-off-by: Darren Kenny <darren.kenny@oracle.com> | ||
12 | Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com> | ||
13 | |||
14 | Upstream-Status: Backport [https://git.savannah.gnu.org/cgit/grub.git/commit/?id=8cb2848f9699642a698af84b12ba187cab722031] | ||
15 | Signed-off-by: Marta Rybczynska <marta.rybczynska@huawei.com> | ||
16 | --- | ||
17 | grub-core/mmap/mmap.c | 2 ++ | ||
18 | 1 file changed, 2 insertions(+) | ||
19 | |||
20 | diff --git a/grub-core/mmap/mmap.c b/grub-core/mmap/mmap.c | ||
21 | index 7ebf32e..8bf235f 100644 | ||
22 | --- a/grub-core/mmap/mmap.c | ||
23 | +++ b/grub-core/mmap/mmap.c | ||
24 | @@ -270,6 +270,7 @@ grub_mmap_iterate (grub_memory_hook_t hook, void *hook_data) | ||
25 | hook_data)) | ||
26 | { | ||
27 | grub_free (ctx.scanline_events); | ||
28 | + grub_free (present); | ||
29 | return GRUB_ERR_NONE; | ||
30 | } | ||
31 | |||
32 | @@ -282,6 +283,7 @@ grub_mmap_iterate (grub_memory_hook_t hook, void *hook_data) | ||
33 | } | ||
34 | |||
35 | grub_free (ctx.scanline_events); | ||
36 | + grub_free (present); | ||
37 | return GRUB_ERR_NONE; | ||
38 | } | ||
39 | |||
diff --git a/meta/recipes-bsp/grub/grub2.inc b/meta/recipes-bsp/grub/grub2.inc index 9b20e1c09b..a06beac5ef 100644 --- a/meta/recipes-bsp/grub/grub2.inc +++ b/meta/recipes-bsp/grub/grub2.inc | |||
@@ -47,7 +47,8 @@ SRC_URI = "${GNU_MIRROR}/grub/grub-${PV}.tar.gz \ | |||
47 | file://CVE-2020-27779_7.patch \ | 47 | file://CVE-2020-27779_7.patch \ |
48 | file://CVE-2020-25632.patch \ | 48 | file://CVE-2020-25632.patch \ |
49 | file://CVE-2020-25647.patch \ | 49 | file://CVE-2020-25647.patch \ |
50 | " | 50 | file://0001-mmap-Fix-memory-leak-when-iterating-over-mapped-memo.patch \ |
51 | " | ||
51 | SRC_URI[md5sum] = "5ce674ca6b2612d8939b9e6abed32934" | 52 | SRC_URI[md5sum] = "5ce674ca6b2612d8939b9e6abed32934" |
52 | SRC_URI[sha256sum] = "f10c85ae3e204dbaec39ae22fa3c5e99f0665417e91c2cb49b7e5031658ba6ea" | 53 | SRC_URI[sha256sum] = "f10c85ae3e204dbaec39ae22fa3c5e99f0665417e91c2cb49b7e5031658ba6ea" |
53 | 54 | ||