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| author | Hauke Mehrtens <hauke@hauke-m.de> | 2019-04-07 16:38:44 +0200 |
|---|---|---|
| committer | Hauke Mehrtens <hauke@hauke-m.de> | 2019-05-11 17:15:41 +0200 |
| commit | 9b1239451d6598f39b3689c8c6e0d6147965e601 (patch) | |
| tree | fab6a37ee8b84cdf8f4a3d44876ab3b491de8e53 /toolchain/kernel-headers | |
| parent | bdaaf66e28bd45837e420ac2300df108091ec97a (diff) | |
| download | upstream-9b1239451d6598f39b3689c8c6e0d6147965e601.tar.gz upstream-9b1239451d6598f39b3689c8c6e0d6147965e601.tar.bz2 upstream-9b1239451d6598f39b3689c8c6e0d6147965e601.zip | |
Kernel: Activate CONFIG_HARDENED_USERCOPY
This adds additional checks to the copy_from_user() and copy_to_user()
functions. The details are described in this article:
https://lwn.net/Articles/695991/
This should only have a very small performance impact on system calls
and should not affect routing performance.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Diffstat (limited to 'toolchain/kernel-headers')
0 files changed, 0 insertions, 0 deletions