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| author | Gustavo A. R. Silva <gustavoars@kernel.org> | 2022-01-24 19:56:06 -0600 |
|---|---|---|
| committer | John Johansen <john.johansen@canonical.com> | 2022-07-09 15:13:59 -0700 |
| commit | c0ea4b919daed7333ebc0d630adc262eb0a0d8c1 (patch) | |
| tree | 90e05ac966f10b68842cf69dfd8c5899a947dd78 /kernel/utsname_sysctl.c | |
| parent | ec240b5905bbb09a03dccffee03062cf39e38dc2 (diff) | |
| download | lwn-c0ea4b919daed7333ebc0d630adc262eb0a0d8c1.tar.gz lwn-c0ea4b919daed7333ebc0d630adc262eb0a0d8c1.zip | |
apparmor: Use struct_size() helper in kmalloc()
Make use of the struct_size() helper instead of an open-coded version,
in order to avoid any potential type mistakes or integer overflows that,
in the worst scenario, could lead to heap overflows.
Also, address the following sparse warnings:
security/apparmor/lib.c:139:23: warning: using sizeof on a flexible structure
Link: https://github.com/KSPP/linux/issues/174
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: John Johansen <john.johansen@canonical.com>
Diffstat (limited to 'kernel/utsname_sysctl.c')
0 files changed, 0 insertions, 0 deletions