diff options
| author | Dr. David Alan Gilbert <[email protected]> | 2022-10-29 02:46:04 +0100 |
|---|---|---|
| committer | Jakub Kicinski <[email protected]> | 2022-11-01 21:14:39 -0700 |
| commit | 44827016be44c6b2634a92ebbdb3d95610ff5268 (patch) | |
| tree | 1d383322e95c17805f57b861b985ad983709f60c /net/unix/af_unix.c | |
| parent | 6f1a298b2e24c703bfcc643e41bc7c0604fe4830 (diff) | |
net: core: inet[46]_pton strlen len types
inet[46]_pton check the input length against
a sane length limit (INET[6]_ADDRSTRLEN), but
the strlen value gets truncated due to being stored in an int,
so there's a theoretical potential for a >4G string to pass
the limit test.
Use size_t since that's what strlen actually returns.
I've had a hunt for callers that could hit this, but
I've not managed to find anything that doesn't get checked with
some other limit first; but it's possible that I've missed
something in the depth of the storage target paths.
Signed-off-by: Dr. David Alan Gilbert <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>
Diffstat (limited to 'net/unix/af_unix.c')
0 files changed, 0 insertions, 0 deletions