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| author |   Paul Moore <paul@paul-moore.com> | 2019-12-23 16:38:36 -0500 |
|---|---|---|
| committer | Paul Moore <paul@paul-moore.com> | 2019-12-23 16:38:36 -0500 |
| commit | 15b590a81fcdd44ddcb4810f2a6334df8b6ca512 (patch) | |
| tree | 02a5e1441d741d2629d391a63ec0c54d4c6a6ce7 /security/min_addr.c | |
| parent | selinux: ensure we cleanup the internal AVC counters on error in avc_update() (diff) | |
| download | linux-dev-15b590a81fcdd44ddcb4810f2a6334df8b6ca512.tar.xz linux-dev-15b590a81fcdd44ddcb4810f2a6334df8b6ca512.zip | |
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 'security/min_addr.c')
0 files changed, 0 insertions, 0 deletions