linux-kernel - [PATCH v2 0/2] tracing: kprobe: Fix some bug in kprobe_event_gen

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-ID: <20221108015130.28326-1-shangxiaojing@huawei.com>
Date:   Tue, 8 Nov 2022 09:51:28 +0800
From:   Shang XiaoJing <shangxiaojing@...wei.com>
To:     <rostedt@...dmis.org>, <mhiramat@...nel.org>, <zanussi@...nel.org>,
        <linux-kernel@...r.kernel.org>
CC:     <shangxiaojing@...wei.com>
Subject: [PATCH v2 0/2] tracing: kprobe: Fix some bug in kprobe_event_gen_test.c

Due to lack of the checking and setting-NULL on pointer, there are some
null pointer dereference or page fault bugs were found when insert
module, and fixed by this patch set. 

---
changes in v2:
- add cc tag.
- improvement on patch 2.

Shang XiaoJing (2):
  tracing: kprobe: Fix potential null-ptr-deref on trace_event_file in
    kprobe_event_gen_test_exit()
  tracing: kprobe: Fix potential null-ptr-deref on trace_array in
    kprobe_event_gen_test_exit()

 kernel/trace/kprobe_event_gen_test.c | 48 ++++++++++++++++++----------
 1 file changed, 32 insertions(+), 16 deletions(-)

-- 
2.17.1