CVE-2021-3600
Fixed in a distro release EPSS <1%CVSS 7.8
It was discovered that the eBPF implementation in the Linux kernel did not properly track bounds information for 32 bit registers when performing div and mod operations. A local attacker could use this to possibly execute arbitrary code.
Products: The Linux Kernel Organization linux
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| AlmaLinux 8 | kernel-tools-libs-devel | 4.18.0-348.el8 |
| Debian 12 | linux | 5.10.19-1 |
| Debian 13 | linux | 5.10.19-1 |
| Debian 14 | linux | 5.10.19-1 |
| Debian 9 | linux-4.19 | 4.19.208-1~deb9u1 |
| Red Hat Enterprise Linux 8 | bpftool | 0:4.18.0-348.el8 |
| Red Hat Enterprise Linux 8 | bpftool-debuginfo | 0:4.18.0-348.el8 |
| Red Hat Enterprise Linux 8 | kernel | 0:4.18.0-348.el8 |
| Red Hat Enterprise Linux 8 | kernel-abi-stablelists | 0:4.18.0-348.el8 |
| Red Hat Enterprise Linux 8 | kernel-core | 0:4.18.0-348.el8 |
| Red Hat Enterprise Linux 8 | kernel-debug | 0:4.18.0-348.el8 |
| Red Hat Enterprise Linux 8 | kernel-debug-core | 0:4.18.0-348.el8 |
| Red Hat Enterprise Linux 8 | kernel-debug-debuginfo | 0:4.18.0-348.el8 |
| Red Hat Enterprise Linux 8 | kernel-debug-devel | 0:4.18.0-348.el8 |
| Red Hat Enterprise Linux 8 | kernel-debug-modules | 0:4.18.0-348.el8 |
| Red Hat Enterprise Linux 8 | kernel-debug-modules-extra | 0:4.18.0-348.el8 |
| Red Hat Enterprise Linux 8 | kernel-debuginfo | 0:4.18.0-348.el8 |
| Red Hat Enterprise Linux 8 | kernel-debuginfo-common-aarch64 | 0:4.18.0-348.el8 |
| Red Hat Enterprise Linux 8 | kernel-debuginfo-common-ppc64le | 0:4.18.0-348.el8 |
| Red Hat Enterprise Linux 8 | kernel-debuginfo-common-s390x | 0:4.18.0-348.el8 |
| Red Hat Enterprise Linux 8 | kernel-debuginfo-common-x86_64 | 0:4.18.0-348.el8 |
| Red Hat Enterprise Linux 8 | kernel-devel | 0:4.18.0-348.el8 |
| Red Hat Enterprise Linux 8 | kernel-doc | 0:4.18.0-348.el8 |
| Red Hat Enterprise Linux 8 | kernel-modules | 0:4.18.0-348.el8 |
| Red Hat Enterprise Linux 8 | kernel-modules-extra | 0:4.18.0-348.el8 |
| Red Hat Enterprise Linux 8 | kernel-rt | 0:4.18.0-348.rt7.130.el8 |
| Red Hat Enterprise Linux 8 | kernel-rt-core | 0:4.18.0-348.rt7.130.el8 |
| Red Hat Enterprise Linux 8 | kernel-rt-debug | 0:4.18.0-348.rt7.130.el8 |
| Red Hat Enterprise Linux 8 | kernel-rt-debug-core | 0:4.18.0-348.rt7.130.el8 |
| Red Hat Enterprise Linux 8 | kernel-rt-debug-debuginfo | 0:4.18.0-348.rt7.130.el8 |
| Red Hat Enterprise Linux 8 | kernel-rt-debug-devel | 0:4.18.0-348.rt7.130.el8 |
| Red Hat Enterprise Linux 8 | kernel-rt-debug-kvm | 0:4.18.0-348.rt7.130.el8 |
| Red Hat Enterprise Linux 8 | kernel-rt-debug-modules | 0:4.18.0-348.rt7.130.el8 |
| Red Hat Enterprise Linux 8 | kernel-rt-debug-modules-extra | 0:4.18.0-348.rt7.130.el8 |
| Red Hat Enterprise Linux 8 | kernel-rt-debuginfo | 0:4.18.0-348.rt7.130.el8 |
| Red Hat Enterprise Linux 8 | kernel-rt-debuginfo-common-x86_64 | 0:4.18.0-348.rt7.130.el8 |
| Red Hat Enterprise Linux 8 | kernel-rt-devel | 0:4.18.0-348.rt7.130.el8 |
| Red Hat Enterprise Linux 8 | kernel-rt-kvm | 0:4.18.0-348.rt7.130.el8 |
| Red Hat Enterprise Linux 8 | kernel-rt-modules | 0:4.18.0-348.rt7.130.el8 |
| Red Hat Enterprise Linux 8 | kernel-rt-modules-extra | 0:4.18.0-348.rt7.130.el8 |
| Red Hat Enterprise Linux 8 | kernel-tools | 0:4.18.0-348.el8 |
| Red Hat Enterprise Linux 8 | kernel-tools-debuginfo | 0:4.18.0-348.el8 |
| Red Hat Enterprise Linux 8 | kernel-tools-libs | 0:4.18.0-348.el8 |
| Red Hat Enterprise Linux 8 | kernel-tools-libs-devel | 0:4.18.0-348.el8 |
| Red Hat Enterprise Linux 8 | kernel-zfcpdump | 0:4.18.0-348.el8 |
| Red Hat Enterprise Linux 8 | kernel-zfcpdump-core | 0:4.18.0-348.el8 |
| Red Hat Enterprise Linux 8 | kernel-zfcpdump-debuginfo | 0:4.18.0-348.el8 |
| Red Hat Enterprise Linux 8 | kernel-zfcpdump-devel | 0:4.18.0-348.el8 |
| Red Hat Enterprise Linux 8 | kernel-zfcpdump-modules | 0:4.18.0-348.el8 |
| Red Hat Enterprise Linux 8 | kernel-zfcpdump-modules-extra | 0:4.18.0-348.el8 |
| Red Hat Enterprise Linux 8 | perf | 0:4.18.0-348.el8 |
| Red Hat Enterprise Linux 8 | perf-debuginfo | 0:4.18.0-348.el8 |
| Red Hat Enterprise Linux 8 | python3-perf | 0:4.18.0-348.el8 |
| Red Hat Enterprise Linux 8 | python3-perf-debuginfo | 0:4.18.0-348.el8 |
| Ubuntu 16.04 LTS | linux-hwe-edge | no fix |
| Ubuntu 18.04 LTS | linux | 4.15.0-147.151 |
| Ubuntu 18.04 LTS | linux-aws | 4.15.0-1106.113 |
| Ubuntu 18.04 LTS | linux-aws-5.0 | no fix |
| Ubuntu 18.04 LTS | linux-aws-5.3 | no fix |
| Ubuntu 18.04 LTS | linux-aws-5.4 | 5.4.0-1041.43~18.04.1 |
| Ubuntu 18.04 LTS | linux-azure | no fix |
| Ubuntu 18.04 LTS | linux-azure-4.15 | 4.15.0-1118.131 |
| Ubuntu 18.04 LTS | linux-azure-5.3 | no fix |
| Ubuntu 18.04 LTS | linux-azure-5.4 | 5.4.0-1043.45~18.04.1 |
| Ubuntu 18.04 LTS | linux-azure-edge | no fix |
| Ubuntu 18.04 LTS | linux-dell300x | 4.15.0-1022.26 |
| Ubuntu 18.04 LTS | linux-gcp | no fix |
| Ubuntu 18.04 LTS | linux-gcp-4.15 | 4.15.0-1103.116 |
| Ubuntu 18.04 LTS | linux-gcp-5.3 | no fix |
| Ubuntu 18.04 LTS | linux-gcp-5.4 | 5.4.0-1040.43~18.04.1 |
| Ubuntu 18.04 LTS | linux-gcp-edge | no fix |
| Ubuntu 18.04 LTS | linux-gke-4.15 | no fix |
| Ubuntu 18.04 LTS | linux-gke-5.3 | 5.3.0-1041.44 |
| Ubuntu 18.04 LTS | linux-gke-5.4 | 5.4.0-1039.41~18.04.1 |
| Ubuntu 18.04 LTS | linux-gkeop-5.4 | 5.4.0-1012.13~18.04.1 |
| Ubuntu 18.04 LTS | linux-hwe | no fix |
| Ubuntu 18.04 LTS | linux-hwe-5.4 | 5.4.0-70.78~18.04.1 |
| Ubuntu 18.04 LTS | linux-hwe-edge | no fix |
| Ubuntu 18.04 LTS | linux-kvm | 4.15.0-1094.96 |
| Ubuntu 18.04 LTS | linux-oem | no fix |
| Ubuntu 18.04 LTS | linux-oracle | 4.15.0-1075.83 |
| Ubuntu 18.04 LTS | linux-oracle-5.0 | no fix |
| Ubuntu 18.04 LTS | linux-oracle-5.3 | no fix |
| Ubuntu 18.04 LTS | linux-oracle-5.4 | 5.4.0-1041.44~18.04.1 |
| Ubuntu 18.04 LTS | linux-raspi-5.4 | 5.4.0-1032.35~18.04.1 |
| Ubuntu 18.04 LTS | linux-raspi2 | 4.15.0-1089.94 |
| Ubuntu 18.04 LTS | linux-raspi2-5.3 | 5.3.0-1038.40 |
| Ubuntu 18.04 LTS | linux-snapdragon | 4.15.0-1106.115 |
| Ubuntu 20.04 LTS | linux | 5.4.0-70.78 |
| Ubuntu 20.04 LTS | linux-aws | 5.4.0-1041.43 |
| Ubuntu 20.04 LTS | linux-azure | 5.4.0-1043.45 |
| Ubuntu 20.04 LTS | linux-gcp | 5.4.0-1040.43 |
| Ubuntu 20.04 LTS | linux-gke | 5.4.0-1039.41 |
| Ubuntu 20.04 LTS | linux-gkeop | 5.4.0-1012.13 |
| Ubuntu 20.04 LTS | linux-hwe-5.8 | 5.8.0-48.54~20.04.1 |
| Ubuntu 20.04 LTS | linux-kvm | 5.4.0-1036.37 |
| Ubuntu 20.04 LTS | linux-oem-5.10 | 5.10.0-1017.18 |
| Ubuntu 20.04 LTS | linux-oem-5.6 | no fix |
| Ubuntu 20.04 LTS | linux-oracle | 5.4.0-1041.44 |
| Ubuntu 20.04 LTS | linux-raspi | 5.4.0-1032.35 |
| Ubuntu 20.04 LTS | linux-raspi2 | no fix |
| Ubuntu 20.04 LTS | linux-riscv | no fix |
| Ubuntu 20.04 LTS | linux-riscv-5.8 | 5.8.0-20.22~20.04.1 |
| Ubuntu 22.04 LTS | linux-intel-iot-realtime | no fix |
| Ubuntu 22.04 LTS | linux-realtime | no fix |
| Ubuntu 24.04 LTS | linux-raspi-realtime | no fix |
| Ubuntu Pro 14.04 LTS | linux-azure | 4.15.0-1118.131~14.04.1 |
| Ubuntu Pro 14.04 LTS | linux-lts-xenial | 4.4.0-212.244~14.04.1 |
| Ubuntu Pro 16.04 LTS | linux | 4.4.0-212.244 |
| Ubuntu Pro 16.04 LTS | linux-aws-hwe | 4.15.0-1106.113~16.04.1 |
| Ubuntu Pro 16.04 LTS | linux-azure | 4.15.0-1118.131~16.04.1 |
| Ubuntu Pro 16.04 LTS | linux-gcp | 4.15.0-1103.116~16.04.1 |
| Ubuntu Pro 16.04 LTS | linux-hwe | 4.15.0-147.151~16.04.1 |
| Ubuntu Pro 16.04 LTS | linux-oracle | 4.15.0-1075.83~16.04.1 |
| Ubuntu Pro 18.04 LTS | linux | 4.15.0-151.157 |
| Ubuntu Pro 18.04 LTS | linux-gke-4.15 | no fix |
| Ubuntu Pro 18.04 LTS | linux-gke-5.4 | 5.4.0-1049.52~18.04.1 |
| Ubuntu Pro 18.04 LTS | linux-gkeop-5.4 | 5.4.0-1021.22~18.04.1 |
| Ubuntu Pro 18.04 LTS | linux-hwe-5.4 | 5.4.0-80.90~18.04.1 |
| Ubuntu Pro 18.04 LTS | linux-oem | no fix |
| Ubuntu Pro 20.04 LTS | linux | 5.4.0-80.90 |
| Ubuntu Pro 20.04 LTS | linux-gcp | 5.4.0-1049.53 |
| Ubuntu Pro 20.04 LTS | linux-gke | 5.4.0-1049.52 |
| Ubuntu Pro 20.04 LTS | linux-gkeop | 5.4.0-1021.22 |
| Ubuntu Pro FIPS-updates 16.04 LTS | linux-fips | no fix |
| Ubuntu Pro FIPS-updates 18.04 LTS | linux-aws-fips | 4.15.0-2048.50 |
| Ubuntu Pro FIPS-updates 18.04 LTS | linux-azure-fips | 4.15.0-2030.33 |
| Ubuntu Pro FIPS-updates 18.04 LTS | linux-fips | 4.15.0-1063.71 |
| Ubuntu Pro FIPS-updates 20.04 LTS | linux-aws-fips | 5.4.0-1069.73+fips2 |
| Ubuntu Pro FIPS-updates 20.04 LTS | linux-azure-fips | 5.4.0-1073.76+fips1 |
| Ubuntu Pro FIPS-updates 20.04 LTS | linux-gcp-fips | 5.4.0-1067.71~20.04.1 |
| Ubuntu Pro FIPS 16.04 LTS | linux-fips | no fix |
| Ubuntu Pro FIPS 18.04 LTS | linux-aws-fips | no fix |
| Ubuntu Pro FIPS 18.04 LTS | linux-azure-fips | no fix |
| Ubuntu Pro FIPS 18.04 LTS | linux-fips | no fix |
| Ubuntu Pro FIPS 18.04 LTS | linux-gcp-fips | no fix |
| Ubuntu Pro FIPS 20.04 LTS | linux-aws-fips | no fix |
| Ubuntu Pro FIPS 20.04 LTS | linux-azure-fips | no fix |
| Ubuntu Pro FIPS 20.04 LTS | linux-gcp-fips | no fix |