CVE-2021-38201
Fixed in a distro release EPSS 3%
net/sunrpc/xdr.c in the Linux kernel before 5.13.4 allows remote attackers to cause a denial of service (xdr_set_page_base slab-out-of-bounds access) by performing many NFS 4.2 READ_PLUS operations.
Products: linux_kernel, netapp hci_bootstrap_os, netapp hci_management_node, netapp solidfire, netapp element_software
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| AlmaLinux 8 | kernel-tools-libs-devel | 4.18.0-305.17.1.el8_4 |
| Red Hat Enterprise Linux 8 | bpftool | 0:4.18.0-305.17.1.el8_4 |
| Red Hat Enterprise Linux 8 | bpftool-debuginfo | 0:4.18.0-305.17.1.el8_4 |
| Red Hat Enterprise Linux 8 | kernel | 0:4.18.0-305.17.1.el8_4 |
| Red Hat Enterprise Linux 8 | kernel-abi-stablelists | 0:4.18.0-305.17.1.el8_4 |
| Red Hat Enterprise Linux 8 | kernel-core | 0:4.18.0-305.17.1.el8_4 |
| Red Hat Enterprise Linux 8 | kernel-debug | 0:4.18.0-305.17.1.el8_4 |
| Red Hat Enterprise Linux 8 | kernel-debug-core | 0:4.18.0-305.17.1.el8_4 |
| Red Hat Enterprise Linux 8 | kernel-debug-debuginfo | 0:4.18.0-305.17.1.el8_4 |
| Red Hat Enterprise Linux 8 | kernel-debug-devel | 0:4.18.0-305.17.1.el8_4 |
| Red Hat Enterprise Linux 8 | kernel-debug-modules | 0:4.18.0-305.17.1.el8_4 |
| Red Hat Enterprise Linux 8 | kernel-debug-modules-extra | 0:4.18.0-305.17.1.el8_4 |
| Red Hat Enterprise Linux 8 | kernel-debuginfo | 0:4.18.0-305.17.1.el8_4 |
| Red Hat Enterprise Linux 8 | kernel-debuginfo-common-aarch64 | 0:4.18.0-305.17.1.el8_4 |
| Red Hat Enterprise Linux 8 | kernel-debuginfo-common-ppc64le | 0:4.18.0-305.17.1.el8_4 |
| Red Hat Enterprise Linux 8 | kernel-debuginfo-common-s390x | 0:4.18.0-305.17.1.el8_4 |
| Red Hat Enterprise Linux 8 | kernel-debuginfo-common-x86_64 | 0:4.18.0-305.17.1.el8_4 |
| Red Hat Enterprise Linux 8 | kernel-devel | 0:4.18.0-305.17.1.el8_4 |
| Red Hat Enterprise Linux 8 | kernel-doc | 0:4.18.0-305.17.1.el8_4 |
| Red Hat Enterprise Linux 8 | kernel-modules | 0:4.18.0-305.17.1.el8_4 |
| Red Hat Enterprise Linux 8 | kernel-modules-extra | 0:4.18.0-305.17.1.el8_4 |
| Red Hat Enterprise Linux 8 | kernel-rt | 0:4.18.0-305.17.1.rt7.89.el8_4 |
| Red Hat Enterprise Linux 8 | kernel-rt-core | 0:4.18.0-305.17.1.rt7.89.el8_4 |
| Red Hat Enterprise Linux 8 | kernel-rt-debug | 0:4.18.0-305.17.1.rt7.89.el8_4 |
| Red Hat Enterprise Linux 8 | kernel-rt-debug-core | 0:4.18.0-305.17.1.rt7.89.el8_4 |
| Red Hat Enterprise Linux 8 | kernel-rt-debug-debuginfo | 0:4.18.0-305.17.1.rt7.89.el8_4 |
| Red Hat Enterprise Linux 8 | kernel-rt-debug-devel | 0:4.18.0-305.17.1.rt7.89.el8_4 |
| Red Hat Enterprise Linux 8 | kernel-rt-debug-kvm | 0:4.18.0-305.17.1.rt7.89.el8_4 |
| Red Hat Enterprise Linux 8 | kernel-rt-debug-modules | 0:4.18.0-305.17.1.rt7.89.el8_4 |
| Red Hat Enterprise Linux 8 | kernel-rt-debug-modules-extra | 0:4.18.0-305.17.1.rt7.89.el8_4 |
| Red Hat Enterprise Linux 8 | kernel-rt-debuginfo | 0:4.18.0-305.17.1.rt7.89.el8_4 |
| Red Hat Enterprise Linux 8 | kernel-rt-debuginfo-common-x86_64 | 0:4.18.0-305.17.1.rt7.89.el8_4 |
| Red Hat Enterprise Linux 8 | kernel-rt-devel | 0:4.18.0-305.17.1.rt7.89.el8_4 |
| Red Hat Enterprise Linux 8 | kernel-rt-kvm | 0:4.18.0-305.17.1.rt7.89.el8_4 |
| Red Hat Enterprise Linux 8 | kernel-rt-modules | 0:4.18.0-305.17.1.rt7.89.el8_4 |
| Red Hat Enterprise Linux 8 | kernel-rt-modules-extra | 0:4.18.0-305.17.1.rt7.89.el8_4 |
| Red Hat Enterprise Linux 8 | kernel-tools | 0:4.18.0-305.17.1.el8_4 |
| Red Hat Enterprise Linux 8 | kernel-tools-debuginfo | 0:4.18.0-305.17.1.el8_4 |
| Red Hat Enterprise Linux 8 | kernel-tools-libs | 0:4.18.0-305.17.1.el8_4 |
| Red Hat Enterprise Linux 8 | kernel-tools-libs-devel | 0:4.18.0-305.17.1.el8_4 |
| Red Hat Enterprise Linux 8 | kernel-zfcpdump | 0:4.18.0-305.17.1.el8_4 |
| Red Hat Enterprise Linux 8 | kernel-zfcpdump-core | 0:4.18.0-305.17.1.el8_4 |
| Red Hat Enterprise Linux 8 | kernel-zfcpdump-debuginfo | 0:4.18.0-305.17.1.el8_4 |
| Red Hat Enterprise Linux 8 | kernel-zfcpdump-devel | 0:4.18.0-305.17.1.el8_4 |
| Red Hat Enterprise Linux 8 | kernel-zfcpdump-modules | 0:4.18.0-305.17.1.el8_4 |
| Red Hat Enterprise Linux 8 | kernel-zfcpdump-modules-extra | 0:4.18.0-305.17.1.el8_4 |
| Red Hat Enterprise Linux 8 | perf | 0:4.18.0-305.17.1.el8_4 |
| Red Hat Enterprise Linux 8 | perf-debuginfo | 0:4.18.0-305.17.1.el8_4 |
| Red Hat Enterprise Linux 8 | python3-perf | 0:4.18.0-305.17.1.el8_4 |
| Red Hat Enterprise Linux 8 | python3-perf-debuginfo | 0:4.18.0-305.17.1.el8_4 |
| Rocky Linux 8 | kernel | 0:4.18.0-305.17.1.el8_4 |
| Rocky Linux 8 | kernel-rt | 0:4.18.0-305.17.1.rt7.89.el8_4 |
| 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-gcp-edge | 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 | 5.11.0-1019.20~20.04.1 |
| Ubuntu 20.04 LTS | linux-aws-5.8 | no fix |
| Ubuntu 20.04 LTS | linux-azure-5.11 | 5.11.0-1017.18~20.04.1 |
| Ubuntu 20.04 LTS | linux-gcp-5.11 | 5.11.0-1020.22~20.04.1 |
| Ubuntu 20.04 LTS | linux-gcp-5.8 | no fix |
| Ubuntu 20.04 LTS | linux-hwe-5.11 | 5.11.0-37.41~20.04.2 |
| Ubuntu 20.04 LTS | linux-oem-5.13 | 5.13.0-1014.18 |
| Ubuntu 20.04 LTS | linux-oem-5.6 | no fix |
| Ubuntu 20.04 LTS | linux-oracle-5.11 | 5.11.0-1019.20~20.04.1 |
| 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 | 5.11.0-1020.21~20.04.1 |
| Ubuntu 20.04 LTS | linux-riscv-5.8 | no fix |