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| author | Beau Belgrave <beaub@linux.microsoft.com> | 2022-07-28 16:33:06 -0700 |
|---|---|---|
| committer | Steven Rostedt (Google) <rostedt@goodmis.org> | 2022-09-29 10:17:36 -0400 |
| commit | e6f89a149872ab0e03cfded97983df74dfb0ef21 (patch) | |
| tree | 4aae8953e88079c2cdf959572736b073c1e1ff0f /samples | |
| parent | 95f187603dbff69bef19b2ab3bb54d2c060f556d (diff) | |
| download | linux-e6f89a149872ab0e03cfded97983df74dfb0ef21.tar.bz2 | |
tracing/user_events: Ensure user provided strings are safely formatted
User processes can provide bad strings that may cause issues or leak
kernel details back out. Don't trust the content of these strings
when formatting strings for matching.
This also moves to a consistent dynamic length string creation model.
Link: https://lkml.kernel.org/r/20220728233309.1896-4-beaub@linux.microsoft.com
Link: https://lore.kernel.org/all/2059213643.196683.1648499088753.JavaMail.zimbra@efficios.com/
Reported-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Signed-off-by: Beau Belgrave <beaub@linux.microsoft.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Diffstat (limited to 'samples')
0 files changed, 0 insertions, 0 deletions