From 6a39dfaffdb8a6c2080eec0dc7fb1ee532d54025 Mon Sep 17 00:00:00 2001 From: Jens Axboe Date: Tue, 23 Sep 2025 11:50:46 -0600 Subject: [PATCH] options: check for NULL input string and fail Waste of time busy work. Link: https://github.com/axboe/fio/issues/1982 CVE: CVE-2025-10823 Upstream-Status: Backport https://github.com/axboe/fio/commit/6a39dfaffdb8a6c2080eec0dc7fb1ee532d54025 Signed-off-by: Jens Axboe Signed-off-by: Saravanan --- options.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/options.c b/options.c index c35878f..562c5bc 100644 --- a/options.c +++ b/options.c @@ -1616,6 +1616,9 @@ static int str_buffer_pattern_cb(void *data, const char *input) struct thread_data *td = cb_data_to_td(data); int ret; + if (!input) + return 1; + /* FIXME: for now buffer pattern does not support formats */ ret = parse_and_fill_pattern_alloc(input, strlen(input), &td->o.buffer_pattern, NULL, NULL, NULL); -- 2.48.1