From: Andrea Cervesato via ltp <ltp@lists.linux.it>
To: linuxtestproject.agent@gmail.com
Cc: ltp@lists.linux.it
Subject: Re: [LTP] coredump01: New core_pattern specifiers test
Date: Tue, 08 Sep 2026 06:27:29 +0000 [thread overview]
Message-ID: <6a9faad1.2b93268d.bc100.01a2@mx.google.com> (raw)
In-Reply-To: <20260904122012.9088-1-linuxtestproject.agent@gmail.com>
> --- [PATCH 2/2] ---
>
> > } else if (ph[i].p_type == PT_LOAD) {
> > have_load = 1;
> > }
>
> This only proves that a PT_LOAD header exists, not that its data is present.
> A short dump_emit() after the headers and notes leaves WCOREDUMP set, so a
> truncated core can pass every check here. Validate p_offset + p_filesz against
> core_len with overflow-safe arithmetic for every file-backed segment.
Sent a v8 fixing this
--
Andrea Cervesato
SUSE QE Automation Engineer Linux
andrea.cervesato@suse.com
--
Mailing list info: https://lists.linux.it/listinfo/ltp
next prev parent reply other threads:[~2026-09-08 6:27 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-04 11:03 [LTP] [PATCH v7 0/2] coredump testing suite Andrea Cervesato
2026-09-04 11:03 ` [LTP] [PATCH v7 1/2] coredump01: New core_pattern specifiers test Andrea Cervesato
2026-09-04 12:20 ` [LTP] " linuxtestproject.agent
2026-09-04 12:26 ` Andrea Cervesato via ltp
2026-09-08 6:27 ` Andrea Cervesato via ltp [this message]
2026-09-08 6:18 ` [LTP] [PATCH v7 1/2] " Li Wang
2026-09-04 11:03 ` [LTP] [PATCH v7 2/2] coredump02: Verify ELF structure and notes Andrea Cervesato
2026-09-08 6:20 ` Li Wang
-- strict thread matches above, loose matches on Subject: below --
2026-09-08 6:26 [LTP] [PATCH v8 1/2] coredump01: New core_pattern specifiers test Andrea Cervesato
2026-09-08 6:48 ` [LTP] " linuxtestproject.agent
2026-09-04 7:15 [LTP] [PATCH v6 1/2] " Andrea Cervesato
2026-09-04 7:52 ` [LTP] " linuxtestproject.agent
2026-09-03 7:21 [LTP] [PATCH v5] " Andrea Cervesato
2026-09-03 12:01 ` [LTP] " linuxtestproject.agent
2026-09-02 15:00 [LTP] [PATCH v4] " Andrea Cervesato
2026-09-02 17:44 ` [LTP] " linuxtestproject.agent
2026-09-03 7:22 ` Andrea Cervesato via ltp
2026-08-24 8:58 [LTP] [PATCH v3] " Andrea Cervesato
2026-08-24 9:49 ` [LTP] " linuxtestproject.agent
2026-08-24 8:38 [LTP] [PATCH v2] " Andrea Cervesato
2026-08-24 8:55 ` [LTP] " linuxtestproject.agent
2026-08-20 18:47 [LTP] [PATCH] " Andrea Cervesato
2026-08-20 19:35 ` [LTP] " linuxtestproject.agent
2026-08-24 7:22 ` Andrea Cervesato via ltp
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=6a9faad1.2b93268d.bc100.01a2@mx.google.com \
--to=ltp@lists.linux.it \
--cc=andrea.cervesato@suse.com \
--cc=linuxtestproject.agent@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.