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| author | Miquel Raynal <[email protected]> | 2023-03-01 15:44:50 +0000 |
|---|---|---|
| committer | Stefan Schmidt <[email protected]> | 2023-03-02 13:39:48 +0000 |
| commit | 02f18662f6c671382345fcb696e808d78f4c194a (patch) | |
| tree | 3758ec8613ed2cbed5788b9a2fde6455470d23fb /net/unix/af_unix.c | |
| parent | ca8210: fix mac_len negative array access (diff) | |
| download | kernel-02f18662f6c671382345fcb696e808d78f4c194a.tar.gz kernel-02f18662f6c671382345fcb696e808d78f4c194a.zip | |
ieee802154: Prevent user from crashing the host
Avoid crashing the machine by checking
info->attrs[NL802154_ATTR_SCAN_TYPE] presence before de-referencing it,
which was the primary intend of the blamed patch.
Reported-by: Sanan Hasanov <[email protected]>
Suggested-by: Eric Dumazet <[email protected]>
Fixes: a0b6106672b5 ("ieee802154: Convert scan error messages to extack")
Signed-off-by: Miquel Raynal <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Stefan Schmidt <[email protected]>
Diffstat (limited to 'net/unix/af_unix.c')
0 files changed, 0 insertions, 0 deletions