Vulnetix
Try Vulnetix Request Demo
CVE-2020-11884 PUBLISHED

In the Linux kernel 4.19 through 5.6.7 on the s390 platform, code execution may occur because of a race condition, as demonstrated by code in enable_sacf_uaccess in arch/s390/lib/uaccess.c that fails to protect against a concurrent page table upgrade, aka CID-3f777e19d171. A crash could also occur.

EPSS 0.06% · 19.0th percentile

Risk Scores

EPSS Score
0.06%
19.0th percentile

Affected Products

VendorProductVersions
Ubuntu:20.04:LTSlinux-azure-fde*, 5.4.0-1069.72+cvm1.1, 5.4.0-1070.73+cvm1.1
Ubuntu:Pro:FIPS-updates:18.04:LTSlinux-fips0, 4.15.0-1027.32
Ubuntu:20.04:LTSlinux-gke5.4.0-1036.38, 5.4.0-1035.37, 5.4.0-1033.35
Ubuntu:Pro:FIPS-updates:18.04:LTSlinux-azure-fips4.15.0-1002.2, 0
Ubuntu:18.04:LTSlinux-hwe*, 5.3.0-40.32~18.04.1, *
Ubuntu:Pro:FIPS-updates:18.04:LTSlinux-aws-fips4.15.0-2000.4, 0
Ubuntu:24.04:LTSlinux-raspi-realtime6.8.0-2019.20, 0
Ubuntu:18.04:LTSlinux4.15.0-52.56, 4.13.0-16.19, 4.13.0-17.20
Ubuntu:18.04:LTSlinux-azure-4.150, 4.15.0-1082.92
Ubuntu:Pro:FIPS:18.04:LTSlinux-azure-fips0, 4.15.0-1002.2
Ubuntu:Pro:FIPS:18.04:LTSlinux-gcp-fips4.15.0-1001.1, 0
Ubuntu:20.04:LTSlinux0, 5.3.0-18.19, 5.3.0-24.26
Ubuntu:22.04:LTSlinux-riscv5.15.0-1015.17, 5.15.0-1019.22, 5.15.0-1022.26
Ubuntu:16.04:LTSlinux-hwe-edge4.10.0-19.21~16.04.1, 4.8.0-32.34~16.04.1, 4.8.0-28.30~16.04.1
Ubuntu:18.04:LTSlinux-aws-5.35.3.0-1017.18~18.04.1, 5.3.0-1016.17~18.04.1, 0
Ubuntu:16.04:LTSlinux-hwe4.8.0-44.47~16.04.1, 4.8.0-42.45~16.04.1, 4.8.0-36.36~16.04.1
Ubuntu:22.04:LTSlinux-intel-iot-realtime0, 5.15.0-1073.75
Ubuntu:22.04:LTSlinux-realtime0, 5.15.0-1032.35
Ubuntu:18.04:LTSlinux-hwe-edge0, *, *
Ubuntu:Pro:FIPS:18.04:LTSlinux-aws-fips4.15.0-2000.4, 0

Timeline

References

Open in Interactive Console →