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authorDavid Laight <david.laight.linux@gmail.com>2026-06-08 10:54:54 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-07-10 14:43:24 +0200
commit383f139f191e4d12343f7153880495c46042dd37 (patch)
treeb119b28e19680afe61d618cf914953fd738b6734 /drivers/tty/serial
parent970ede67de0e3f6a1e707ec99ae49d80bf3f2966 (diff)
downloadlinux-next-383f139f191e4d12343f7153880495c46042dd37.tar.gz
linux-next-383f139f191e4d12343f7153880495c46042dd37.zip
drivers/tty/serial/kgdboc: Use strscpy() to copy strings into arrays
Replacing strcpy() with strscpy() ensures that overflow of the target buffer cannot happen. Signed-off-by: David Laight <david.laight.linux@gmail.com> Reviewed-by: Daniel Thompson (RISCstar) <danielt@kernel.org> Link: https://patch.msgid.link/20260608095523.2606-10-david.laight.linux@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial')
-rw-r--r--drivers/tty/serial/kgdboc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/serial/kgdboc.c b/drivers/tty/serial/kgdboc.c
index 5a955c80a853..09648d643897 100644
--- a/drivers/tty/serial/kgdboc.c
+++ b/drivers/tty/serial/kgdboc.c
@@ -363,7 +363,7 @@ static int param_set_kgdboc_var(const char *kmessage,
mutex_lock(&config_mutex);
- strcpy(config, kmessage);
+ strscpy(config, kmessage);
/* Chop out \n char as a result of echo */
if (len && config[len - 1] == '\n')
config[len - 1] = '\0';