From: Josh Law <hlcj1234567@gmail.com>
To: Masami Hiramatsu <mhiramat@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>
Cc: Josh Law <objecting@objecting.org>,
linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org
Subject: [PATCH v2 0/3] lib/bootconfig: three bug fixes
Date: Thu, 12 Mar 2026 19:11:40 +0000 [thread overview]
Message-ID: <20260312191143.28719-1-objecting@objecting.org> (raw)
Three fixes for lib/bootconfig.c:
1. Fix off-by-one in xbc_verify_tree() unclosed brace error reporting.
2. Check bounds before writing in __xbc_open_brace() to prevent
potential out-of-bounds writes.
3. Fix snprintf truncation check in xbc_node_compose_key_after().
Changes since v1:
- Added explicit From: lines at top of changelog.
Josh Law (3):
lib/bootconfig: fix off-by-one in xbc_verify_tree() unclosed brace
error
lib/bootconfig: check bounds before writing in __xbc_open_brace()
lib/bootconfig: fix snprintf truncation check in
xbc_node_compose_key_after()
lib/bootconfig.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
--
2.34.1
next reply other threads:[~2026-03-12 19:11 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-12 19:11 Josh Law [this message]
2026-03-12 19:11 ` [PATCH v2 1/3] lib/bootconfig: fix off-by-one in xbc_verify_tree() unclosed brace error Josh Law
2026-03-12 21:03 ` Steven Rostedt
2026-03-12 21:03 ` Josh Law
2026-03-13 1:39 ` Masami Hiramatsu
2026-03-12 19:11 ` [PATCH v2 2/3] lib/bootconfig: check bounds before writing in __xbc_open_brace() Josh Law
2026-03-12 21:06 ` Steven Rostedt
2026-03-12 21:08 ` Josh Law
2026-03-12 21:09 ` Josh Law
2026-03-12 21:28 ` Andrew Morton
2026-03-12 21:30 ` Josh Law
2026-03-12 21:47 ` Steven Rostedt
2026-03-13 4:18 ` Masami Hiramatsu
2026-03-13 2:10 ` Masami Hiramatsu
2026-03-12 19:11 ` [PATCH v2 3/3] lib/bootconfig: fix snprintf truncation check in xbc_node_compose_key_after() Josh Law
2026-03-12 21:09 ` Steven Rostedt
2026-03-13 2:26 ` Masami Hiramatsu
2026-03-13 4:18 ` [PATCH] bootconfig: Add bootconfig tests about braces Masami Hiramatsu (Google)
2026-03-13 7:10 ` Josh Law
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