io_uring: fix regbuf vector size truncation
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ssvc Trackepss 0.2%
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In the Linux kernel, the following vulnerability has been resolved:
io_uring: fix regbuf vector size truncation
There is a report of io_estimate_bvec_size() truncating the calculated
number of segments that leads to corruption issues. Check it doesn't
overflow "int"s used later. Rough but simple, can be improved on top.
Produtos afetados
Linux · Linux