CVE-2021-29650

Description

An issue was discovered in the Linux kernel before 5.11.11. The netfilter subsystem allows attackers to cause a denial of service (panic) because net/netfilter/x_tables.c and include/linux/netfilter/x_tables.h lack a full memory barrier upon the assignment of a new table value, aka CID-175e476b8cdf.

Risk Information

Base Score
5.5
MODERATE
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS Score
Exploitation Probability
0.032

Associated Vulnerability

VulnerabilityOS Platform
Kernel-uek update (ELSA-2021-9215) kernel-uek-4.1.12-124.50.2.el7uek.x86_64.rpmLinux
Kernel-uek-debug update (ELSA-2021-9215) kernel-uek-debug-4.1.12-124.50.2.el7uek.x86_64.rpmLinux
Kernel-uek-debug-devel update (ELSA-2021-9215) kernel-uek-debug-devel-4.1.12-124.50.2.el7uek.x86_64.rpmLinux
Kernel-uek-devel update (ELSA-2021-9215) kernel-uek-devel-4.1.12-124.50.2.el7uek.x86_64.rpmLinux
Kernel-uek-doc update (ELSA-2021-9215) kernel-uek-doc-4.1.12-124.50.2.el7uek.noarch.rpmLinux
Kernel-uek-firmware update (ELSA-2021-9215) kernel-uek-firmware-4.1.12-124.50.2.el7uek.noarch.rpmLinux
SUSE-SU-2021:14724-1(SUSE Linux Enterprise Server 11-EXTRA ) kernel-default-extra-3.0.101-108.126.1.i586.rpmLinux
SUSE-SU-2021:14724-1(SUSE Linux Enterprise Server 11-EXTRA ) kernel-default-extra-3.0.101-108.126.1.x86_64.rpmLinux
SUSE-SU-2021:14724-1(SUSE Linux Enterprise Server 11-EXTRA ) kernel-pae-extra-3.0.101-108.126.1.i586.rpmLinux
SUSE-SU-2021:14724-1(SUSE Linux Enterprise Server 11-EXTRA ) kernel-trace-extra-3.0.101-108.126.1.x86_64.rpmLinux
SUSE-SU-2021:14724-1(SUSE Linux Enterprise Server 11-EXTRA ) kernel-xen-extra-3.0.101-108.126.1.i586.rpmLinux
SUSE-SU-2021:14724-1(SUSE Linux Enterprise Server 11-EXTRA ) kernel-xen-extra-3.0.101-108.126.1.x86_64.rpmLinux
SUSE-SU-2021:1572-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-4.12.14-16.56.1.x86_64.rpmLinux
SUSE-SU-2021:1572-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-base-4.12.14-16.56.1.x86_64.rpmLinux
SUSE-SU-2021:1572-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-base-debuginfo-4.12.14-16.56.1.x86_64.rpmLinux
SUSE-SU-2021:1572-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-debuginfo-4.12.14-16.56.1.x86_64.rpmLinux
SUSE-SU-2021:1572-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-debugsource-4.12.14-16.56.1.x86_64.rpmLinux
SUSE-SU-2021:1572-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-devel-4.12.14-16.56.1.x86_64.rpmLinux
SUSE-SU-2021:1572-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-devel-azure-4.12.14-16.56.1.noarch.rpmLinux
SUSE-SU-2021:1572-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-source-azure-4.12.14-16.56.1.noarch.rpmLinux
SUSE-SU-2021:1572-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-syms-azure-4.12.14-16.56.1.x86_64.rpmLinux
Linux kernel (USN-4945-1) linux-image-aws_5.4.0.1048.30_amd64.debLinux
Linux kernel (USN-4945-1) linux-image-aws_5.4.0.1048.49_amd64.debLinux
Linux kernel (USN-4945-1) linux-image-gcp_5.4.0.1043.30_amd64.debLinux
Linux kernel (USN-4945-1) linux-image-gcp_5.4.0.1043.52_amd64.debLinux
Linux kernel (USN-4945-1) linux-image-gke_5.4.0.1043.52_amd64.debLinux
Linux kernel (USN-4945-1) linux-image-kvm_5.4.0.1039.37_amd64.debLinux
Linux kernel (USN-4945-1) linux-image-oem_5.4.0.73.76_amd64.debLinux
Linux kernel (USN-4945-1) linux-image-oem_5.4.0.73.82~18.04.66_amd64.debLinux
Linux kernel (USN-4945-1) linux-image-azure_5.4.0.1047.26_amd64.debLinux
Linux kernel (USN-4945-1) linux-image-azure_5.4.0.1047.45_amd64.debLinux
Linux kernel (USN-4945-1) linux-image-gkeop_5.4.0.1015.18_amd64.debLinux
Linux kernel (USN-4945-1) linux-image-oracle_5.4.0.1045.44_amd64.debLinux
Linux kernel (USN-4945-1) linux-image-oracle_5.4.0.1044.47~18.04.26_amd64.debLinux
Linux kernel (USN-4945-1) linux-image-generic_5.4.0.73.76_amd64.debLinux
Linux kernel (USN-4945-1) linux-image-gke-5.4_5.4.0.1043.52_amd64.debLinux
Linux kernel (USN-4945-1) linux-image-gke-5.4_5.4.0.1043.45~18.04.9_amd64.debLinux
Linux kernel (USN-4945-1) linux-image-virtual_5.4.0.73.76_amd64.debLinux
Linux kernel (USN-4945-1) linux-image-oem-osp1_5.4.0.73.76_amd64.debLinux
Linux kernel (USN-4945-1) linux-image-oem-osp1_5.4.0.73.82~18.04.66_amd64.debLinux
Linux kernel (USN-4945-1) linux-image-gkeop-5.4_5.4.0.1015.18_amd64.debLinux
Linux kernel (USN-4945-1) linux-image-gkeop-5.4_5.4.0.1015.16~18.04.16_amd64.debLinux
Linux kernel (USN-4945-1) linux-image-lowlatency_5.4.0.73.76_amd64.debLinux
Linux kernel (USN-4945-1) linux-image-5.4.0-1039-kvm_5.4.0-1039.40_amd64.debLinux
Linux kernel (USN-4945-1) linux-image-5.4.0-1043-gcp_5.4.0-1043.46_amd64.debLinux
Linux kernel (USN-4945-1) linux-image-5.4.0-1043-gcp_5.4.0-1043.46~18.04.1_amd64.debLinux
Linux kernel (USN-4945-1) linux-image-5.4.0-1043-gke_5.4.0-1043.45_amd64.debLinux
Linux kernel (USN-4945-1) linux-image-5.4.0-1043-gke_5.4.0-1043.45~18.04.1_amd64.debLinux
Linux kernel (USN-4945-1) linux-image-5.4.0-1048-aws_5.4.0-1048.50_amd64.debLinux
Linux kernel (USN-4945-1) linux-image-5.4.0-1048-aws_5.4.0-1048.50~18.04.1_amd64.debLinux
Linux kernel (USN-4945-1) linux-image-5.4.0-1015-gkeop_5.4.0-1015.16_amd64.debLinux
Linux kernel (USN-4945-1) linux-image-5.4.0-1015-gkeop_5.4.0-1015.16~18.04.1_amd64.debLinux
Linux kernel (USN-4945-1) linux-image-5.4.0-1047-azure_5.4.0-1047.49_amd64.debLinux
Linux kernel (USN-4945-1) linux-image-5.4.0-1047-azure_5.4.0-1047.49~18.04.1_amd64.debLinux
Linux kernel (USN-4945-1) linux-image-5.4.0-73-generic_5.4.0-73.82_amd64.debLinux
Linux kernel (USN-4945-1) linux-image-5.4.0-73-generic_5.4.0-73.82~18.04.1_i386.debLinux
Linux kernel (USN-4945-1) linux-image-5.4.0-73-generic_5.4.0-73.82~18.04.1_amd64.debLinux
Linux kernel (USN-4945-1) linux-image-5.4.0-1044-oracle_5.4.0-1044.47~18.04.1_amd64.debLinux
Linux kernel (USN-4945-1) linux-image-5.4.0-1045-oracle_5.4.0-1045.49+1_amd64.debLinux
Linux kernel (USN-4945-1) linux-image-generic-hwe-18.04_5.4.0.73.82~18.04.66_i386.debLinux
Linux kernel (USN-4945-1) linux-image-generic-hwe-18.04_5.4.0.73.82~18.04.66_amd64.debLinux
Linux kernel (USN-4945-1) linux-image-virtual-hwe-18.04_5.4.0.73.82~18.04.66_i386.debLinux
Linux kernel (USN-4945-1) linux-image-virtual-hwe-18.04_5.4.0.73.82~18.04.66_amd64.debLinux
Linux kernel (USN-4945-1) linux-image-5.4.0-73-lowlatency_5.4.0-73.82_amd64.debLinux
Linux kernel (USN-4945-1) linux-image-5.4.0-73-lowlatency_5.4.0-73.82~18.04.1_i386.debLinux
Linux kernel (USN-4945-1) linux-image-5.4.0-73-lowlatency_5.4.0-73.82~18.04.1_amd64.debLinux
Linux kernel (USN-4945-1) linux-image-lowlatency-hwe-18.04_5.4.0.73.82~18.04.66_i386.debLinux
Linux kernel (USN-4945-1) linux-image-lowlatency-hwe-18.04_5.4.0.73.82~18.04.66_amd64.debLinux
Linux kernel (USN-4946-1) linux-image-kvm_4.15.0.1091.87_amd64.debLinux
Linux kernel (USN-4946-1) linux-image-generic_4.15.0.143.130_i386.debLinux
Linux kernel (USN-4946-1) linux-image-generic_4.15.0.143.130_amd64.debLinux
Linux kernel (USN-4946-1) linux-image-virtual_4.15.0.143.130_i386.debLinux
Linux kernel (USN-4946-1) linux-image-virtual_4.15.0.143.130_amd64.debLinux
Linux kernel (USN-4946-1) linux-image-dell300x_4.15.0.1018.20_amd64.debLinux
Linux kernel (USN-4946-1) linux-image-lowlatency_4.15.0.143.130_i386.debLinux
Linux kernel (USN-4946-1) linux-image-lowlatency_4.15.0.143.130_amd64.debLinux
Linux kernel (USN-4946-1) linux-image-aws-lts-18.04_4.15.0.1102.105_amd64.debLinux
Linux kernel (USN-4946-1) linux-image-gcp-lts-18.04_4.15.0.1099.117_amd64.debLinux
Linux kernel (USN-4946-1) linux-image-4.15.0-1091-kvm_4.15.0-1091.93_amd64.debLinux
Linux kernel (USN-4946-1) linux-image-4.15.0-1099-gcp_4.15.0-1099.112_amd64.debLinux
Linux kernel (USN-4946-1) linux-image-4.15.0-1102-aws_4.15.0-1102.109_amd64.debLinux
Linux kernel (USN-4946-1) linux-image-azure-lts-18.04_4.15.0.1114.87_amd64.debLinux
Linux kernel (USN-4946-1) linux-image-oracle-lts-18.04_4.15.0.1071.81_amd64.debLinux
Linux kernel (USN-4946-1) linux-image-4.15.0-1114-azure_4.15.0-1114.127_amd64.debLinux
Linux kernel (USN-4946-1) linux-image-4.15.0-1071-oracle_4.15.0-1071.79_amd64.debLinux
Linux kernel (USN-4946-1) linux-image-4.15.0-143-generic_4.15.0-143.147_i386.debLinux
Linux kernel (USN-4946-1) linux-image-4.15.0-143-generic_4.15.0-143.147_amd64.debLinux
Linux kernel (USN-4946-1) linux-image-4.15.0-1018-dell300x_4.15.0-1018.22_amd64.debLinux
Linux kernel (USN-4946-1) linux-image-4.15.0-143-lowlatency_4.15.0-143.147_i386.debLinux
Linux kernel (USN-4946-1) linux-image-4.15.0-143-lowlatency_4.15.0-143.147_amd64.debLinux
Linux kernel for OEM systems (USN-4947-1) linux-image-oem-20.04_5.6.0.1056.52_amd64.debLinux
Linux kernel for OEM systems (USN-4947-1) linux-image-5.6.0-1056-oem_5.6.0-1056.60_amd64.debLinux
Linux kernel for OEM systems (USN-4948-1) linux-image-oem-20.04b_5.10.0.1026.27_amd64.debLinux
Linux kernel for OEM systems (USN-4948-1) linux-image-5.10.0-1026-oem_5.10.0-1026.27_amd64.debLinux
Kernel-uek update (ELSA-2021-9220) kernel-uek-5.4.17-2102.201.3.el8uek.x86_64.rpmLinux
Kernel-uek-debug update (ELSA-2021-9220) kernel-uek-debug-5.4.17-2102.201.3.el8uek.x86_64.rpmLinux
Kernel-uek-debug-devel update (ELSA-2021-9220) kernel-uek-debug-devel-5.4.17-2102.201.3.el8uek.x86_64.rpmLinux
Kernel-uek-devel update (ELSA-2021-9220) kernel-uek-devel-5.4.17-2102.201.3.el8uek.x86_64.rpmLinux
Kernel-uek-doc update (ELSA-2021-9220) kernel-uek-doc-5.4.17-2102.201.3.el8uek.noarch.rpmLinux
Kernel-uek update (ELSA-2021-9222) kernel-uek-4.14.35-2047.503.1.el7uek.x86_64.rpmLinux
Kernel-uek-debug update (ELSA-2021-9222) kernel-uek-debug-4.14.35-2047.503.1.el7uek.x86_64.rpmLinux
Kernel-uek-debug-devel update (ELSA-2021-9222) kernel-uek-debug-devel-4.14.35-2047.503.1.el7uek.x86_64.rpmLinux
Kernel-uek-devel update (ELSA-2021-9222) kernel-uek-devel-4.14.35-2047.503.1.el7uek.x86_64.rpmLinux
Kernel-uek-doc update (ELSA-2021-9222) kernel-uek-doc-4.14.35-2047.503.1.el7uek.noarch.rpmLinux
Kernel-uek-tools update (ELSA-2021-9222) kernel-uek-tools-4.14.35-2047.503.1.el7uek.x86_64.rpmLinux
SUSE-SU-2021:1595-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-4.12.14-122.71.1.x86_64.rpmLinux
SUSE-SU-2021:1595-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-base-4.12.14-122.71.1.x86_64.rpmLinux
SUSE-SU-2021:1595-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-base-debuginfo-4.12.14-122.71.1.x86_64.rpmLinux
SUSE-SU-2021:1595-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-debuginfo-4.12.14-122.71.1.x86_64.rpmLinux
SUSE-SU-2021:1595-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-debugsource-4.12.14-122.71.1.x86_64.rpmLinux
SUSE-SU-2021:1595-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-devel-4.12.14-122.71.1.x86_64.rpmLinux
SUSE-SU-2021:1595-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-devel-debuginfo-4.12.14-122.71.1.x86_64.rpmLinux
SUSE-SU-2021:1595-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-devel-4.12.14-122.71.1.noarch.rpmLinux
SUSE-SU-2021:1595-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-macros-4.12.14-122.71.1.noarch.rpmLinux
SUSE-SU-2021:1595-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-source-4.12.14-122.71.1.noarch.rpmLinux
SUSE-SU-2021:1595-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-syms-4.12.14-122.71.1.x86_64.rpmLinux
(RHSA-2021:3327) kernel security and bug fix update bpftool-3.10.0-1160.41.1.el7.x86_64.rpmLinux
(RHSA-2021:3327) kernel security and bug fix update kernel-3.10.0-1160.41.1.el7.x86_64.rpmLinux
(RHSA-2021:3327) kernel security and bug fix update kernel-abi-whitelists-3.10.0-1160.41.1.el7.noarch.rpmLinux
(RHSA-2021:3327) kernel security and bug fix update kernel-debug-3.10.0-1160.41.1.el7.x86_64.rpmLinux
(RHSA-2021:3327) kernel security and bug fix update kernel-debug-devel-3.10.0-1160.41.1.el7.x86_64.rpmLinux
(RHSA-2021:3327) kernel security and bug fix update kernel-devel-3.10.0-1160.41.1.el7.x86_64.rpmLinux
(RHSA-2021:3327) kernel security and bug fix update kernel-doc-3.10.0-1160.41.1.el7.noarch.rpmLinux
(RHSA-2021:3327) kernel security and bug fix update kernel-headers-3.10.0-1160.41.1.el7.x86_64.rpmLinux
(RHSA-2021:3327) kernel security and bug fix update kernel-tools-3.10.0-1160.41.1.el7.x86_64.rpmLinux
(RHSA-2021:3327) kernel security and bug fix update kernel-tools-libs-3.10.0-1160.41.1.el7.x86_64.rpmLinux
(RHSA-2021:3327) kernel security and bug fix update kernel-tools-libs-devel-3.10.0-1160.41.1.el7.x86_64.rpmLinux
(RHSA-2021:3327) kernel security and bug fix update perf-3.10.0-1160.41.1.el7.x86_64.rpmLinux
(RHSA-2021:3327) kernel security and bug fix update python-perf-3.10.0-1160.41.1.el7.x86_64.rpmLinux
Bpftool update (ELSA-2021-3327) bpftool-3.10.0-1160.41.1.el7.x86_64.rpmLinux
Kernel update (ELSA-2021-3327) kernel-3.10.0-1160.41.1.el7.x86_64.rpmLinux
Kernel-abi-whitelists update (ELSA-2021-3327) kernel-abi-whitelists-3.10.0-1160.41.1.el7.noarch.rpmLinux
Kernel-debug update (ELSA-2021-3327) kernel-debug-3.10.0-1160.41.1.el7.x86_64.rpmLinux
Kernel-debug-devel update (ELSA-2021-3327) kernel-debug-devel-3.10.0-1160.41.1.el7.x86_64.rpmLinux
Kernel-devel update (ELSA-2021-3327) kernel-devel-3.10.0-1160.41.1.el7.x86_64.rpmLinux
Kernel-doc update (ELSA-2021-3327) kernel-doc-3.10.0-1160.41.1.el7.noarch.rpmLinux
Kernel-headers update (ELSA-2021-3327) kernel-headers-3.10.0-1160.41.1.el7.x86_64.rpmLinux
Kernel-tools update (ELSA-2021-3327) kernel-tools-3.10.0-1160.41.1.el7.x86_64.rpmLinux
Kernel-tools-libs update (ELSA-2021-3327) kernel-tools-libs-3.10.0-1160.41.1.el7.x86_64.rpmLinux
Kernel-tools-libs-devel update (ELSA-2021-3327) kernel-tools-libs-devel-3.10.0-1160.41.1.el7.x86_64.rpmLinux
Perf update (ELSA-2021-3327) perf-3.10.0-1160.41.1.el7.x86_64.rpmLinux
Python-perf update (ELSA-2021-3327) python-perf-3.10.0-1160.41.1.el7.x86_64.rpmLinux
(RHSA-2021:4356) kernel security, bug fix, and enhancement update bpftool-4.18.0-348.el8.x86_64.rpmLinux
(RHSA-2021:4356) kernel security, bug fix, and enhancement update kernel-4.18.0-348.el8.x86_64.rpmLinux
(RHSA-2021:4356) kernel security, bug fix, and enhancement update kernel-abi-stablelists-4.18.0-348.el8.noarch.rpmLinux
(RHSA-2021:4356) kernel security, bug fix, and enhancement update kernel-core-4.18.0-348.el8.x86_64.rpmLinux
(RHSA-2021:4356) kernel security, bug fix, and enhancement update kernel-cross-headers-4.18.0-348.el8.x86_64.rpmLinux
(RHSA-2021:4356) kernel security, bug fix, and enhancement update kernel-debug-4.18.0-348.el8.x86_64.rpmLinux
(RHSA-2021:4356) kernel security, bug fix, and enhancement update kernel-debug-core-4.18.0-348.el8.x86_64.rpmLinux
(RHSA-2021:4356) kernel security, bug fix, and enhancement update kernel-debug-devel-4.18.0-348.el8.x86_64.rpmLinux
(RHSA-2021:4356) kernel security, bug fix, and enhancement update kernel-debug-modules-4.18.0-348.el8.x86_64.rpmLinux
(RHSA-2021:4356) kernel security, bug fix, and enhancement update kernel-debug-modules-extra-4.18.0-348.el8.x86_64.rpmLinux
(RHSA-2021:4356) kernel security, bug fix, and enhancement update kernel-devel-4.18.0-348.el8.x86_64.rpmLinux
(RHSA-2021:4356) kernel security, bug fix, and enhancement update kernel-doc-4.18.0-348.el8.noarch.rpmLinux
(RHSA-2021:4356) kernel security, bug fix, and enhancement update kernel-headers-4.18.0-348.el8.x86_64.rpmLinux
(RHSA-2021:4356) kernel security, bug fix, and enhancement update kernel-modules-4.18.0-348.el8.x86_64.rpmLinux
(RHSA-2021:4356) kernel security, bug fix, and enhancement update kernel-modules-extra-4.18.0-348.el8.x86_64.rpmLinux
(RHSA-2021:4356) kernel security, bug fix, and enhancement update kernel-tools-4.18.0-348.el8.x86_64.rpmLinux
(RHSA-2021:4356) kernel security, bug fix, and enhancement update kernel-tools-libs-4.18.0-348.el8.x86_64.rpmLinux
(RHSA-2021:4356) kernel security, bug fix, and enhancement update perf-4.18.0-348.el8.x86_64.rpmLinux
(RHSA-2021:4356) kernel security, bug fix, and enhancement update python3-perf-4.18.0-348.el8.x86_64.rpmLinux
kernel Security Update (ALAS-2021-1685) kernel-livepatch-4.14.238-182.421-1.0-0.amzn2.x86_64.rpmLinux
CVE-2021-29650NCM

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234