* [PATCH] plugins/howvec: fix use-after-free
@ 2024-03-11 6:04 Pierrick Bouvier
2024-03-11 8:31 ` Philippe Mathieu-Daudé
0 siblings, 1 reply; 2+ messages in thread
From: Pierrick Bouvier @ 2024-03-11 6:04 UTC (permalink / raw)
To: qemu-devel
Cc: Mahmoud Mandour, Alexandre Iooss, Pierrick Bouvier,
Alex Bennée
reported by coverity scan
---
contrib/plugins/howvec.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/contrib/plugins/howvec.c b/contrib/plugins/howvec.c
index 2d10c87e0fb..5be91f6fc5c 100644
--- a/contrib/plugins/howvec.c
+++ b/contrib/plugins/howvec.c
@@ -168,8 +168,8 @@ static void free_record(gpointer data)
{
InsnExecCount *rec = (InsnExecCount *) data;
g_free(rec->insn);
- g_free(rec);
qemu_plugin_scoreboard_free(rec->count.score);
+ g_free(rec);
}
static void plugin_exit(qemu_plugin_id_t id, void *p)
--
2.39.2
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH] plugins/howvec: fix use-after-free
2024-03-11 6:04 [PATCH] plugins/howvec: fix use-after-free Pierrick Bouvier
@ 2024-03-11 8:31 ` Philippe Mathieu-Daudé
0 siblings, 0 replies; 2+ messages in thread
From: Philippe Mathieu-Daudé @ 2024-03-11 8:31 UTC (permalink / raw)
To: Pierrick Bouvier, qemu-devel
Cc: Mahmoud Mandour, Alexandre Iooss, Alex Bennée
On 11/3/24 07:04, Pierrick Bouvier wrote:
> reported by coverity scan
Reported by Coverity as CID 1539967.
> ---
> contrib/plugins/howvec.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/contrib/plugins/howvec.c b/contrib/plugins/howvec.c
> index 2d10c87e0fb..5be91f6fc5c 100644
> --- a/contrib/plugins/howvec.c
> +++ b/contrib/plugins/howvec.c
> @@ -168,8 +168,8 @@ static void free_record(gpointer data)
> {
> InsnExecCount *rec = (InsnExecCount *) data;
> g_free(rec->insn);
> - g_free(rec);
> qemu_plugin_scoreboard_free(rec->count.score);
> + g_free(rec);
> }
>
> static void plugin_exit(qemu_plugin_id_t id, void *p)
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2024-03-11 8:31 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2024-03-11 6:04 [PATCH] plugins/howvec: fix use-after-free Pierrick Bouvier
2024-03-11 8:31 ` Philippe Mathieu-Daudé
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).