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OBS-URL: https://build.opensuse.org/package/show/Base:System/irqbalance?expand=0&rev=107

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Dirk Mueller 2022-10-25 21:36:06 +00:00 committed by Git OBS Bridge
parent b199d545f4
commit 5f44b46038
1 changed files with 0 additions and 65 deletions
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65
double-free.patch
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@ -1,65 +0,0 @@
From 33c857d17b9af8a8a4dd785b8d511ba1f5d0bd88 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dirk=20M=C3=BCller?= <dirk@dmllr.de>
Date: Tue, 18 Oct 2022 23:08:31 +0200
Subject: [PATCH] Avoid uninitialized read
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
irq_info struct is initialized on stack so the members need to
be initalized to avoid a crash on uninitialized pointer dereference.
Signed-off-by: Dirk Müller <dirk@dmllr.de>
---
classify.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
Index: irqbalance-1.9.1/classify.c
===================================================================
--- irqbalance-1.9.1.orig/classify.c
+++ irqbalance-1.9.1/classify.c
@@ -259,7 +259,7 @@ static gint compare_ints(gconstpointer a
static void __add_banned_irq(int irq, GList **list)
{
- struct irq_info find, *new;
+ struct irq_info find = {0}, *new;
GList *entry;
find.irq = irq;
@@ -394,7 +394,7 @@ get_numa_node:
void remove_one_irq_from_db(int irq)
{
- struct irq_info find, *tmp;
+ struct irq_info find = {0}, *tmp;
GList *entry = NULL;
find.irq = irq;
@@ -646,7 +646,7 @@ static void build_one_dev_entry(const ch
struct dirent *entry;
DIR *msidir;
int irqnum;
- struct irq_info hint;
+ struct irq_info hint = {0};
char path[PATH_MAX];
char devpath[PATH_MAX];
@@ -818,7 +818,7 @@ void for_each_irq(GList *list, void (*cb
struct irq_info *get_irq_info(int irq)
{
GList *entry;
- struct irq_info find;
+ struct irq_info find = {0};
find.irq = irq;
entry = g_list_find_custom(interrupts_db, &find, compare_ints);
@@ -832,7 +832,7 @@ struct irq_info *get_irq_info(int irq)
void migrate_irq(GList **from, GList **to, struct irq_info *info)
{
GList *entry;
- struct irq_info find, *tmp;
+ struct irq_info find = {0}, *tmp;
find.irq = info->irq;
entry = g_list_find_custom(*from, &find, compare_ints);