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Al Viro authored
commit c80567c8 upstream. ... into returning a positive to path_openat(), which would interpret that as "symlink had been encountered" and proceed to corrupt memory, etc. It can only happen due to a bug in some ->open() instance or in some LSM hook, etc., so we report any such event *and* make sure it doesn't trick us into further unpleasantness. Signed-off-by:
Al Viro <viro@zeniv.linux.org.uk> Signed-off-by:
Kamal Mostafa <kamal@canonical.com>
4a333944