Early Access — Mondoo Vulnerability Intelligence is currently in preview.
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.
3.11.0-12.193.12.0-1.33.12.0-2.53.12.0-2.73.12.0-3.83.12.0-3.93.12.0-4.103.12.0-4.123.12.0-5.133.12.0-7.15+110 more3.13.0-132.1814.2.0-16.194.2.0-17.214.2.0-19.234.3.0-1.104.3.0-2.114.3.0-5.164.3.0-6.174.3.0-7.184.4.0-10.254.4.0-11.26+30 more4.4.0-62.834.4.0-1002.24.4.0-1001.104.4.0-1003.124.15.0-1023.24~14.04.14.11.0-1009.94.4.0-9019.204.10.0-1004.44.4.0-1003.34.8.0-36.36~16.04.14.8.0-39.42~16.04.14.4.0-1004.94.4.0-13.29~14.04.14.4.0-14.30~14.04.24.4.0-15.31~14.04.14.4.0-18.34~14.04.14.4.0-21.37~14.04.14.4.0-22.39~14.04.14.4.0-22.40~14.04.14.4.0-24.43~14.04.14.4.0-28.47~14.04.14.4.0-31.50~14.04.1+10 more4.4.0-62.83~14.04.14.13.0-1008.94.2.0-1013.194.2.0-1014.214.3.0-1006.64.4.0-1003.44.4.0-1004.54.4.0-1009.104.4.0-1010.124.4.0-1010.134.4.0-1012.164.4.0-1016.22+9 more4.4.0-1042.494.4.0-1012.124.4.0-1013.144.4.0-1013.154.4.0-1015.184.4.0-1019.224.4.0-1020.234.4.0-1022.254.4.0-1024.274.4.0-1026.294.4.0-1030.33+5 more4.4.0-1046.50Exploitability
AV:LAC:LPR:LUI:NScope
S:UImpact
C:NI:NA:HCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H