The mpi_powm function in lib/mpi/mpi-pow.c in the Linux kernel through 4.8.11 does not ensure that memory is allocated for limb data, which allows local users to cause a denial of service (stack memory corruption and panic) via an add_key system call for an RSA key with a zero exponent.
Product | Vendor | Version |
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n/a | n/a | < ede990cfc42775bd0141e21f37ee365dcaeeb50f |