diff options
| author | Łukasz Stelmach <l.stelmach@samsung.com> | 2021-04-08 14:09:24 +0200 |
|---|---|---|
| committer | Łukasz Stelmach <l.stelmach@samsung.com> | 2021-04-09 11:11:53 +0200 |
| commit | ef6082f2da28c879464f073b28eaf11a8105d174 (patch) | |
| tree | c72ae336cb4bf051786b5d78072774ed0ea3c19d | |
| parent | 192433f97aa83f1a4547db70e07d57c852b7ace6 (diff) | |
| download | linux-rpi3-ef6082f2da28c879464f073b28eaf11a8105d174.tar.gz linux-rpi3-ef6082f2da28c879464f073b28eaf11a8105d174.tar.bz2 linux-rpi3-ef6082f2da28c879464f073b28eaf11a8105d174.zip | |
logger: Fix incorrect buffer access when writing datasubmit/tizen/20210409.113436accepted/tizen/unified/20210412.012038
Fix crash caused by accessing memory beyond log->buffer
Change-Id: I528b62e34e9fb5f92f62f6b218718e15cd5f7d31
Signed-off-by: Łukasz Stelmach <l.stelmach@samsung.com>
| -rw-r--r-- | drivers/staging/android/logger.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/android/logger.c b/drivers/staging/android/logger.c index 8988e4b61980..fb6afb3f8dc6 100644 --- a/drivers/staging/android/logger.c +++ b/drivers/staging/android/logger.c @@ -531,7 +531,7 @@ static void write_log_data(struct logger_log *log, /* message */ len = min(chunk_len, log->size - w_off); - memcpy(log->buffer + w_off, writer->buffer, chunk_len); + memcpy(log->buffer + w_off, writer->buffer, len); memcpy(log->buffer, writer->buffer + len, chunk_len - len); log->w_off = logger_offset(log, w_off + chunk_len); } |