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| author | Paul Moore <paul@paul-moore.com> | 2019-12-24 00:38:36 +0300 |
|---|---|---|
| committer | Paul Moore <paul@paul-moore.com> | 2019-12-24 00:38:36 +0300 |
| commit | 15b590a81fcdd44ddcb4810f2a6334df8b6ca512 (patch) | |
| tree | 02a5e1441d741d2629d391a63ec0c54d4c6a6ce7 /scripts/bpf_helpers_doc.py | |
| parent | 030b995ad9ece9fa2d218af4429c1c78c2342096 (diff) | |
| download | linux-15b590a81fcdd44ddcb4810f2a6334df8b6ca512.tar.xz | |
selinux: ensure the policy has been loaded before reading the sidtab stats
Check to make sure we have loaded a policy before we query the
sidtab's hash stats. Failure to do so could result in a kernel
panic/oops due to a dereferenced NULL pointer.
Fixes: 66f8e2f03c02 ("selinux: sidtab reverse lookup hash table")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
Diffstat (limited to 'scripts/bpf_helpers_doc.py')
0 files changed, 0 insertions, 0 deletions