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| author | Paul Moore <paul@paul-moore.com> | 2025-06-18 19:17:33 +0300 |
|---|---|---|
| committer | Paul Moore <paul@paul-moore.com> | 2025-06-20 00:24:57 +0300 |
| commit | 9ab71d9204c32a9814d38528d066fdf6fa128604 (patch) | |
| tree | 8d860b419c813ccfedd3a348e514c86b36d26cd4 /security/selinux/hooks.c | |
| parent | 951b2de06a0bd64930949c7d3bd5a113cdf24189 (diff) | |
| download | linux-9ab71d9204c32a9814d38528d066fdf6fa128604.tar.xz | |
selinux: add __GFP_NOWARN to hashtab_init() allocations
As reported by syzbot, hashtab_init() can be affected by abnormally
large policy loads which would cause the kernel's allocator to emit
a warning in some configurations. Since the SELinux hashtab_init()
code handles the case where the allocation fails, due to a large
request or some other reason, we can safely add the __GFP_NOWARN flag
to squelch these abnormally large allocation warnings.
Reported-by: syzbot+bc2c99c2929c3d219fb3@syzkaller.appspotmail.com
Tested-by: syzbot+bc2c99c2929c3d219fb3@syzkaller.appspotmail.com
Signed-off-by: Paul Moore <paul@paul-moore.com>
Diffstat (limited to 'security/selinux/hooks.c')
0 files changed, 0 insertions, 0 deletions