projects / comedi.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: ff066e3) | patch
Security fix in comedi_buf_alloc() for non-DMA data buffers. Allocate each
authorIan Abbott <abbotti@mev.co.uk>
Fri, 2 Nov 2007 11:11:17 +0000 (11:11 +0000)
committerIan Abbott <abbotti@mev.co.uk>
Fri, 2 Nov 2007 11:11:17 +0000 (11:11 +0000)
commit9fbc70824404cd08d554e506b76932db4597a19e
tree604c4f8e00d2335e2ae31489c9d14036c3ceb836tree | snapshot
parentff066e3e7c3e3750d1f15587f1899dd476056089commit | diff
Security fix in comedi_buf_alloc() for non-DMA data buffers.  Allocate each
page using get_zeroed_page() instead of __get_free_page() to avoid exposing
random memory contents to user space if the buffer is mmap'ed.
comedi/drivers.c diff | blob | history
Comedi (linux control and measurement device interface) kernel module.