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| author | Joe Perches <[email protected]> | 2019-12-05 00:50:53 +0000 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2019-12-05 03:44:12 +0000 |
| commit | 5e1aada08cd19ea652b2d32a250501d09b02ff2e (patch) | |
| tree | b0722199d6d1f1b432a237e47f02cbb150f89dfa /lib/test_bitmap.c | |
| parent | kernel/profile.c: use cpumask_available to check for NULL cpumask (diff) | |
| download | kernel-5e1aada08cd19ea652b2d32a250501d09b02ff2e.tar.gz kernel-5e1aada08cd19ea652b2d32a250501d09b02ff2e.zip | |
kernel/sys.c: avoid copying possible padding bytes in copy_to_user
Initialization is not guaranteed to zero padding bytes so use an
explicit memset instead to avoid leaking any kernel content in any
possible padding bytes.
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Joe Perches <[email protected]>
Cc: Dan Carpenter <[email protected]>
Cc: Julia Lawall <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: Kees Cook <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'lib/test_bitmap.c')
0 files changed, 0 insertions, 0 deletions