CVE-2021-43267
Fixed in a distro release EPSS 58%
An issue was discovered in net/tipc/crypto.c in the Linux kernel before 5.14.16. The Transparent Inter-Process Communication (TIPC) functionality allows remote attackers to exploit insufficient validation of user-supplied sizes for the MSG_CRYPTO message type.
Products: linux_kernel, fedoraproject fedora, netapp h300s_firmware, netapp h500s_firmware, netapp h700s_firmware, netapp h300e_firmware, netapp h500e_firmware, netapp h700e_firmware, netapp h410s_firmware
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| AlmaLinux 8 | kernel-tools-libs-devel | 4.18.0-348.2.1.el8_5 |
| Arch Linux | linux | 5.14.16.arch1-1 |
| Arch Linux | linux-hardened | 5.14.16.hardened1-1 |
| Arch Linux | linux-lts | 5.10.77-1 |
| Arch Linux | linux-zen | 5.14.16.zen1-1 |
| Debian 12 | linux | 5.14.16-1 |
| Debian 13 | linux | 5.14.16-1 |
| Debian 14 | linux | 5.14.16-1 |
| Red Hat Enterprise Linux 8 | bpftool | 0:4.18.0-348.2.1.el8_5 |
| Red Hat Enterprise Linux 8 | bpftool-debuginfo | 0:4.18.0-348.2.1.el8_5 |
| Red Hat Enterprise Linux 8 | kernel | 0:4.18.0-348.2.1.el8_5 |
| Red Hat Enterprise Linux 8 | kernel-abi-stablelists | 0:4.18.0-348.2.1.el8_5 |
| Red Hat Enterprise Linux 8 | kernel-core | 0:4.18.0-348.2.1.el8_5 |
| Red Hat Enterprise Linux 8 | kernel-debug | 0:4.18.0-348.2.1.el8_5 |
| Red Hat Enterprise Linux 8 | kernel-debug-core | 0:4.18.0-348.2.1.el8_5 |
| Red Hat Enterprise Linux 8 | kernel-debug-debuginfo | 0:4.18.0-348.2.1.el8_5 |
| Red Hat Enterprise Linux 8 | kernel-debug-devel | 0:4.18.0-348.2.1.el8_5 |
| Red Hat Enterprise Linux 8 | kernel-debug-modules | 0:4.18.0-348.2.1.el8_5 |
| Red Hat Enterprise Linux 8 | kernel-debug-modules-extra | 0:4.18.0-348.2.1.el8_5 |
| Red Hat Enterprise Linux 8 | kernel-debuginfo | 0:4.18.0-348.2.1.el8_5 |
| Red Hat Enterprise Linux 8 | kernel-debuginfo-common-aarch64 | 0:4.18.0-348.2.1.el8_5 |
| Red Hat Enterprise Linux 8 | kernel-debuginfo-common-ppc64le | 0:4.18.0-348.2.1.el8_5 |
| Red Hat Enterprise Linux 8 | kernel-debuginfo-common-s390x | 0:4.18.0-348.2.1.el8_5 |
| Red Hat Enterprise Linux 8 | kernel-debuginfo-common-x86_64 | 0:4.18.0-348.2.1.el8_5 |
| Red Hat Enterprise Linux 8 | kernel-devel | 0:4.18.0-348.2.1.el8_5 |
| Red Hat Enterprise Linux 8 | kernel-doc | 0:4.18.0-348.2.1.el8_5 |
| Red Hat Enterprise Linux 8 | kernel-modules | 0:4.18.0-348.2.1.el8_5 |
| Red Hat Enterprise Linux 8 | kernel-modules-extra | 0:4.18.0-348.2.1.el8_5 |
| Red Hat Enterprise Linux 8 | kernel-rt | 0:4.18.0-348.2.1.rt7.132.el8_5 |
| Red Hat Enterprise Linux 8 | kernel-rt-core | 0:4.18.0-348.2.1.rt7.132.el8_5 |
| Red Hat Enterprise Linux 8 | kernel-rt-debug | 0:4.18.0-348.2.1.rt7.132.el8_5 |
| Red Hat Enterprise Linux 8 | kernel-rt-debug-core | 0:4.18.0-348.2.1.rt7.132.el8_5 |
| Red Hat Enterprise Linux 8 | kernel-rt-debug-debuginfo | 0:4.18.0-348.2.1.rt7.132.el8_5 |
| Red Hat Enterprise Linux 8 | kernel-rt-debug-devel | 0:4.18.0-348.2.1.rt7.132.el8_5 |
| Red Hat Enterprise Linux 8 | kernel-rt-debug-kvm | 0:4.18.0-348.2.1.rt7.132.el8_5 |
| Red Hat Enterprise Linux 8 | kernel-rt-debug-modules | 0:4.18.0-348.2.1.rt7.132.el8_5 |
| Red Hat Enterprise Linux 8 | kernel-rt-debug-modules-extra | 0:4.18.0-348.2.1.rt7.132.el8_5 |
| Red Hat Enterprise Linux 8 | kernel-rt-debuginfo | 0:4.18.0-348.2.1.rt7.132.el8_5 |
| Red Hat Enterprise Linux 8 | kernel-rt-debuginfo-common-x86_64 | 0:4.18.0-348.2.1.rt7.132.el8_5 |
| Red Hat Enterprise Linux 8 | kernel-rt-devel | 0:4.18.0-348.2.1.rt7.132.el8_5 |
| Red Hat Enterprise Linux 8 | kernel-rt-kvm | 0:4.18.0-348.2.1.rt7.132.el8_5 |
| Red Hat Enterprise Linux 8 | kernel-rt-modules | 0:4.18.0-348.2.1.rt7.132.el8_5 |
| Red Hat Enterprise Linux 8 | kernel-rt-modules-extra | 0:4.18.0-348.2.1.rt7.132.el8_5 |
| Red Hat Enterprise Linux 8 | kernel-tools | 0:4.18.0-348.2.1.el8_5 |
| Red Hat Enterprise Linux 8 | kernel-tools-debuginfo | 0:4.18.0-348.2.1.el8_5 |
| Red Hat Enterprise Linux 8 | kernel-tools-libs | 0:4.18.0-348.2.1.el8_5 |
| Red Hat Enterprise Linux 8 | kernel-tools-libs-devel | 0:4.18.0-348.2.1.el8_5 |
| Red Hat Enterprise Linux 8 | kernel-zfcpdump | 0:4.18.0-348.2.1.el8_5 |
| Red Hat Enterprise Linux 8 | kernel-zfcpdump-core | 0:4.18.0-348.2.1.el8_5 |
| Red Hat Enterprise Linux 8 | kernel-zfcpdump-debuginfo | 0:4.18.0-348.2.1.el8_5 |
| Red Hat Enterprise Linux 8 | kernel-zfcpdump-devel | 0:4.18.0-348.2.1.el8_5 |
| Red Hat Enterprise Linux 8 | kernel-zfcpdump-modules | 0:4.18.0-348.2.1.el8_5 |
| Red Hat Enterprise Linux 8 | kernel-zfcpdump-modules-extra | 0:4.18.0-348.2.1.el8_5 |
| Red Hat Enterprise Linux 8 | kpatch-patch-4_18_0-348 | 0:1-1.el8 |
| Red Hat Enterprise Linux 8 | kpatch-patch-4_18_0-348-debuginfo | 0:1-1.el8 |
| Red Hat Enterprise Linux 8 | kpatch-patch-4_18_0-348-debugsource | 0:1-1.el8 |
| Red Hat Enterprise Linux 8 | perf | 0:4.18.0-348.2.1.el8_5 |
| Red Hat Enterprise Linux 8 | perf-debuginfo | 0:4.18.0-348.2.1.el8_5 |
| Red Hat Enterprise Linux 8 | python3-perf | 0:4.18.0-348.2.1.el8_5 |
| Red Hat Enterprise Linux 8 | python3-perf-debuginfo | 0:4.18.0-348.2.1.el8_5 |
| Red Hat rhel eus 8.4 | bpftool | 0:4.18.0-305.28.1.el8_4 |
| Red Hat rhel eus 8.4 | bpftool-debuginfo | 0:4.18.0-305.28.1.el8_4 |
| Red Hat rhel eus 8.4 | kernel | 0:4.18.0-305.28.1.el8_4 |
| Red Hat rhel eus 8.4 | kernel-abi-stablelists | 0:4.18.0-305.28.1.el8_4 |
| Red Hat rhel eus 8.4 | kernel-core | 0:4.18.0-305.28.1.el8_4 |
| Red Hat rhel eus 8.4 | kernel-debug | 0:4.18.0-305.28.1.el8_4 |
| Red Hat rhel eus 8.4 | kernel-debug-core | 0:4.18.0-305.28.1.el8_4 |
| Red Hat rhel eus 8.4 | kernel-debug-debuginfo | 0:4.18.0-305.28.1.el8_4 |
| Red Hat rhel eus 8.4 | kernel-debug-devel | 0:4.18.0-305.28.1.el8_4 |
| Red Hat rhel eus 8.4 | kernel-debug-modules | 0:4.18.0-305.28.1.el8_4 |
| Red Hat rhel eus 8.4 | kernel-debug-modules-extra | 0:4.18.0-305.28.1.el8_4 |
| Red Hat rhel eus 8.4 | kernel-debuginfo | 0:4.18.0-305.28.1.el8_4 |
| Red Hat rhel eus 8.4 | kernel-debuginfo-common-aarch64 | 0:4.18.0-305.28.1.el8_4 |
| Red Hat rhel eus 8.4 | kernel-debuginfo-common-ppc64le | 0:4.18.0-305.28.1.el8_4 |
| Red Hat rhel eus 8.4 | kernel-debuginfo-common-s390x | 0:4.18.0-305.28.1.el8_4 |
| Red Hat rhel eus 8.4 | kernel-debuginfo-common-x86_64 | 0:4.18.0-305.28.1.el8_4 |
| Red Hat rhel eus 8.4 | kernel-devel | 0:4.18.0-305.28.1.el8_4 |
| Red Hat rhel eus 8.4 | kernel-doc | 0:4.18.0-305.28.1.el8_4 |
| Red Hat rhel eus 8.4 | kernel-modules | 0:4.18.0-305.28.1.el8_4 |
| Red Hat rhel eus 8.4 | kernel-modules-extra | 0:4.18.0-305.28.1.el8_4 |
| Red Hat rhel eus 8.4 | kernel-rt | 0:4.18.0-305.28.1.rt7.100.el8_4 |
| Red Hat rhel eus 8.4 | kernel-rt-core | 0:4.18.0-305.28.1.rt7.100.el8_4 |
| Red Hat rhel eus 8.4 | kernel-rt-debug | 0:4.18.0-305.28.1.rt7.100.el8_4 |
| Red Hat rhel eus 8.4 | kernel-rt-debug-core | 0:4.18.0-305.28.1.rt7.100.el8_4 |
| Red Hat rhel eus 8.4 | kernel-rt-debug-debuginfo | 0:4.18.0-305.28.1.rt7.100.el8_4 |
| Red Hat rhel eus 8.4 | kernel-rt-debug-devel | 0:4.18.0-305.28.1.rt7.100.el8_4 |
| Red Hat rhel eus 8.4 | kernel-rt-debug-kvm | 0:4.18.0-305.28.1.rt7.100.el8_4 |
| Red Hat rhel eus 8.4 | kernel-rt-debug-modules | 0:4.18.0-305.28.1.rt7.100.el8_4 |
| Red Hat rhel eus 8.4 | kernel-rt-debug-modules-extra | 0:4.18.0-305.28.1.rt7.100.el8_4 |
| Red Hat rhel eus 8.4 | kernel-rt-debuginfo | 0:4.18.0-305.28.1.rt7.100.el8_4 |
| Red Hat rhel eus 8.4 | kernel-rt-debuginfo-common-x86_64 | 0:4.18.0-305.28.1.rt7.100.el8_4 |
| Red Hat rhel eus 8.4 | kernel-rt-devel | 0:4.18.0-305.28.1.rt7.100.el8_4 |
| Red Hat rhel eus 8.4 | kernel-rt-kvm | 0:4.18.0-305.28.1.rt7.100.el8_4 |
| Red Hat rhel eus 8.4 | kernel-rt-modules | 0:4.18.0-305.28.1.rt7.100.el8_4 |
| Red Hat rhel eus 8.4 | kernel-rt-modules-extra | 0:4.18.0-305.28.1.rt7.100.el8_4 |
| Red Hat rhel eus 8.4 | kernel-tools | 0:4.18.0-305.28.1.el8_4 |
| Red Hat rhel eus 8.4 | kernel-tools-debuginfo | 0:4.18.0-305.28.1.el8_4 |
| Red Hat rhel eus 8.4 | kernel-tools-libs | 0:4.18.0-305.28.1.el8_4 |
| Red Hat rhel eus 8.4 | kernel-tools-libs-devel | 0:4.18.0-305.28.1.el8_4 |
| Red Hat rhel eus 8.4 | kernel-zfcpdump | 0:4.18.0-305.28.1.el8_4 |
| Red Hat rhel eus 8.4 | kernel-zfcpdump-core | 0:4.18.0-305.28.1.el8_4 |
| Red Hat rhel eus 8.4 | kernel-zfcpdump-debuginfo | 0:4.18.0-305.28.1.el8_4 |
| Red Hat rhel eus 8.4 | kernel-zfcpdump-devel | 0:4.18.0-305.28.1.el8_4 |
| Red Hat rhel eus 8.4 | kernel-zfcpdump-modules | 0:4.18.0-305.28.1.el8_4 |
| Red Hat rhel eus 8.4 | kernel-zfcpdump-modules-extra | 0:4.18.0-305.28.1.el8_4 |
| Red Hat rhel eus 8.4 | kpatch-patch-4_18_0-305 | 0:1-8.el8 |
| Red Hat rhel eus 8.4 | kpatch-patch-4_18_0-305-debuginfo | 0:1-8.el8 |
| Red Hat rhel eus 8.4 | kpatch-patch-4_18_0-305-debugsource | 0:1-8.el8 |
| Red Hat rhel eus 8.4 | kpatch-patch-4_18_0-305_10_2 | 0:1-5.el8_4 |
| Red Hat rhel eus 8.4 | kpatch-patch-4_18_0-305_10_2-debuginfo | 0:1-5.el8_4 |
| Red Hat rhel eus 8.4 | kpatch-patch-4_18_0-305_10_2-debugsource | 0:1-5.el8_4 |
| Red Hat rhel eus 8.4 | kpatch-patch-4_18_0-305_12_1 | 0:1-4.el8_4 |
| Red Hat rhel eus 8.4 | kpatch-patch-4_18_0-305_12_1-debuginfo | 0:1-4.el8_4 |
| Red Hat rhel eus 8.4 | kpatch-patch-4_18_0-305_12_1-debugsource | 0:1-4.el8_4 |
| Red Hat rhel eus 8.4 | kpatch-patch-4_18_0-305_17_1 | 0:1-3.el8_4 |
| Red Hat rhel eus 8.4 | kpatch-patch-4_18_0-305_17_1-debuginfo | 0:1-3.el8_4 |
| Red Hat rhel eus 8.4 | kpatch-patch-4_18_0-305_17_1-debugsource | 0:1-3.el8_4 |
| Red Hat rhel eus 8.4 | kpatch-patch-4_18_0-305_19_1 | 0:1-3.el8_4 |
| Red Hat rhel eus 8.4 | kpatch-patch-4_18_0-305_19_1-debuginfo | 0:1-3.el8_4 |
| Red Hat rhel eus 8.4 | kpatch-patch-4_18_0-305_19_1-debugsource | 0:1-3.el8_4 |
| Red Hat rhel eus 8.4 | kpatch-patch-4_18_0-305_25_1 | 0:1-2.el8_4 |
| Red Hat rhel eus 8.4 | kpatch-patch-4_18_0-305_25_1-debuginfo | 0:1-2.el8_4 |
| Red Hat rhel eus 8.4 | kpatch-patch-4_18_0-305_25_1-debugsource | 0:1-2.el8_4 |
| Red Hat rhel eus 8.4 | kpatch-patch-4_18_0-305_3_1 | 0:1-7.el8_4 |
| Red Hat rhel eus 8.4 | kpatch-patch-4_18_0-305_3_1-debuginfo | 0:1-7.el8_4 |
| Red Hat rhel eus 8.4 | kpatch-patch-4_18_0-305_3_1-debugsource | 0:1-7.el8_4 |
| Red Hat rhel eus 8.4 | kpatch-patch-4_18_0-305_7_1 | 0:1-6.el8_4 |
| Red Hat rhel eus 8.4 | kpatch-patch-4_18_0-305_7_1-debuginfo | 0:1-6.el8_4 |
| Red Hat rhel eus 8.4 | kpatch-patch-4_18_0-305_7_1-debugsource | 0:1-6.el8_4 |
| Red Hat rhel eus 8.4 | perf | 0:4.18.0-305.28.1.el8_4 |
| Red Hat rhel eus 8.4 | perf-debuginfo | 0:4.18.0-305.28.1.el8_4 |
| Red Hat rhel eus 8.4 | python3-perf | 0:4.18.0-305.28.1.el8_4 |
| Red Hat rhel eus 8.4 | python3-perf-debuginfo | 0:4.18.0-305.28.1.el8_4 |
| Red Hat rhev hypervisor 4.4 | redhat-virtualization-host | 0:4.4.9-202111172338_8.5 |
| Red Hat rhev hypervisor 4.4 | redhat-virtualization-host-image-update | 0:4.4.9-202111172338_8.5 |
| Rocky Linux 8 | kernel | 0:4.18.0-348.2.1.el8_5 |
| Rocky Linux 8 | kernel-rt | 0:4.18.0-348.2.1.rt7.132.el8_5 |
| Ubuntu 16.04 LTS | linux-hwe-edge | no fix |
| 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-azure | no fix |
| Ubuntu 18.04 LTS | linux-azure-5.3 | no fix |
| Ubuntu 18.04 LTS | linux-azure-edge | no fix |
| Ubuntu 18.04 LTS | linux-gcp | no fix |
| Ubuntu 18.04 LTS | linux-gcp-5.3 | no fix |
| Ubuntu 18.04 LTS | linux-gke-4.15 | no fix |
| Ubuntu 18.04 LTS | linux-hwe | no fix |
| Ubuntu 18.04 LTS | linux-hwe-edge | no fix |
| Ubuntu 18.04 LTS | linux-oem | no fix |
| Ubuntu 18.04 LTS | linux-oracle-5.0 | no fix |
| Ubuntu 18.04 LTS | linux-oracle-5.3 | no fix |
| Ubuntu 20.04 LTS | linux-aws-5.11 | 5.11.0-1023.24~20.04.1 |
| Ubuntu 20.04 LTS | linux-aws-5.8 | no fix |
| Ubuntu 20.04 LTS | linux-azure-5.11 | 5.11.0-1023.24~20.04.1 |
| Ubuntu 20.04 LTS | linux-azure-5.8 | no fix |
| Ubuntu 20.04 LTS | linux-gcp-5.11 | 5.11.0-1024.26~20.04.1 |
| Ubuntu 20.04 LTS | linux-gcp-5.8 | no fix |
| Ubuntu 20.04 LTS | linux-hwe-5.11 | 5.11.0-44.48~20.04.2 |
| Ubuntu 20.04 LTS | linux-hwe-5.13 | 5.13.0-23.23~20.04.2 |
| Ubuntu 20.04 LTS | linux-intel-5.13 | no fix |
| Ubuntu 20.04 LTS | linux-oem-5.10 | 5.10.0-1053.55 |
| Ubuntu 20.04 LTS | linux-oem-5.13 | 5.13.0-1026.32 |
| Ubuntu 20.04 LTS | linux-oem-5.14 | 5.14.0-1008.8 |
| Ubuntu 20.04 LTS | linux-oem-5.6 | no fix |
| Ubuntu 20.04 LTS | linux-oracle-5.11 | 5.11.0-1023.24~20.04.1 |
| Ubuntu 20.04 LTS | linux-oracle-5.8 | no fix |
| Ubuntu 20.04 LTS | linux-raspi2 | no fix |
| Ubuntu 20.04 LTS | linux-riscv | no fix |
| Ubuntu 20.04 LTS | linux-riscv-5.11 | 5.11.0-1024.25~20.04.1 |
| Ubuntu 20.04 LTS | linux-riscv-5.8 | no fix |