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OpenAdvisories
Unscored Public exploit CVE-2023-1206 EUVD-2023-23485GHSA-36wf-hpjh-x3fr

A hash collision flaw was found in the IPv6 connection lookup table in the Linux kernel’s IPv6 functionality when a user makes a new kind o…

Published Jun 30, 2023 · Updated Oct 14, 2026 · Assigned by redhat

Package: kernel Package: linux Package: linux Package: linux-aws Package: linux-aws-5.0 Package: linux-aws-5.11 Package: linux-aws-5.13 Package: linux-aws-5.15 Package: linux-aws-5.3 Package: linux-aws-5.4 Package: linux-aws-5.8 Package: linux-aws-6.2 Package: linux-aws-fips Package: linux-aws-hwe Package: linux-azure Package: linux-azure-4.15 Package: linux-azure-5.11 Package: linux-azure-5.13 Package: linux-azure-5.15 Package: linux-azure-5.19 Package: linux-azure-5.3 Package: linux-azure-5.4 Package: linux-azure-5.8 Package: linux-azure-6.2 Package: linux-azure-edge Package: linux-azure-fde Package: linux-azure-fde-5.19 Package: linux-azure-fde-6.2 Package: linux-azure-fips Package: linux-bluefield Package: linux-fips Package: linux-gcp Package: linux-gcp-4.15 Package: linux-gcp-5.11 Package: linux-gcp-5.13 Package: linux-gcp-5.15 Package: linux-gcp-5.3 Package: linux-gcp-5.4 Package: linux-gcp-5.8 Package: linux-gcp-6.2 Package: linux-gcp-fips Package: linux-gke Package: linux-gke-4.15 Package: linux-gke-5.15 Package: linux-gke-5.4 Package: linux-gkeop Package: linux-gkeop-5.15 Package: linux-gkeop-5.4 Package: linux-hwe Package: linux-hwe-5.11 Package: linux-hwe-5.13 Package: linux-hwe-5.15 Package: linux-hwe-5.19 Package: linux-hwe-5.4 Package: linux-hwe-5.8 Package: linux-hwe-6.2 Package: linux-hwe-edge Package: linux-ibm Package: linux-ibm-5.15 Package: linux-ibm-5.4 Package: linux-intel-5.13 Package: linux-intel-iot-realtime Package: linux-intel-iotg Package: linux-intel-iotg-5.15 Package: linux-iot Package: linux-kvm Package: linux-lowlatency Package: linux-lowlatency-hwe-5.15 Package: linux-lowlatency-hwe-5.19 Package: linux-lowlatency-hwe-6.2 Package: linux-lts-xenial Package: linux-nvidia Package: linux-nvidia-6.2 Package: linux-nvidia-tegra Package: linux-nvidia-tegra-5.15 Package: linux-nvidia-tegra-igx Package: linux-oem Package: linux-oem-5.10 Package: linux-oem-5.13 Package: linux-oem-5.14 Package: linux-oem-5.17 Package: linux-oem-5.6 Package: linux-oem-6.0 Package: linux-oem-6.1 Package: linux-oracle Package: linux-oracle-5.0 Package: linux-oracle-5.11 Package: linux-oracle-5.13 Package: linux-oracle-5.15 Package: linux-oracle-5.3 Package: linux-oracle-5.4 Package: linux-oracle-5.8 Package: linux-raspi Package: linux-raspi-5.4 Package: linux-raspi-realtime Package: linux-raspi2 Package: linux-realtime Package: linux-riscv Package: linux-riscv-5.11 Package: linux-riscv-5.15 Package: linux-riscv-5.8 Package: linux-starfive-6.2 Package: linux-vmware Package: linux-xilinx-zynqmp Ecosystem: Azure Linux Ecosystem: Debian Ecosystem: Ubuntu

Description

A hash collision flaw was found in the IPv6 connection lookup table in the Linux kernel’s IPv6 functionality when a user makes a new kind of SYN flood attack. A user located in the local network or with a high bandwidth connection can increase the CPU usage of the server that accepts IPV6 connections up to 95%.

Affected products

VendorProductAffectedFixed
— Kernel kernel 6.5-rc1 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 linux 6.4.11-1 —
Debian 13 linux 6.4.11-1 —
Debian 12 linux 6.1.52-1 DSA-5492-1
Debian 11 linux 5.10.191-1 DSA-5480-1
Debian 10 linux 4.19.304-1 DLA-3710-1
Debian 10 linux-5.10 5.10.197-1~deb10u1 DLA-3623-1
ReleasePackageFixed inAdvisory
Ubuntu Nvidia-BlueField 22.04 LTS linux-bluefield 5.15.0-1027.29 —
Ubuntu 24.04 LTS linux-raspi-realtime No fix yet —
Ubuntu 22.04 LTS linux 5.15.0-86.96 USN-6416-1
Ubuntu 22.04 LTS linux-aws 5.15.0-1047.52 USN-6416-1
Ubuntu 22.04 LTS linux-aws-6.2 6.2.0-1013.13~22.04.1 USN-6412-1
Ubuntu 22.04 LTS linux-azure 5.15.0-1049.56 USN-6416-1
Ubuntu 22.04 LTS linux-azure-6.2 +1 6.2.0-1014.14~22.04.1 USN-6412-1
Ubuntu 22.04 LTS linux-azure-fde 5.15.0-1049.56.1 USN-6416-1
Ubuntu 22.04 LTS linux-azure-fde-6.2 6.2.0-1014.14~22.04.1.1 USN-6412-1
Ubuntu 22.04 LTS linux-gcp 5.15.0-1044.52 USN-6416-1
Ubuntu 22.04 LTS linux-gcp-6.2 6.2.0-1016.18~22.04.1 USN-6412-1
Ubuntu 22.04 LTS linux-gke +1 5.15.0-1044.49 USN-6416-1
Ubuntu 22.04 LTS linux-gkeop 5.15.0-1030.35 USN-6416-1
Ubuntu 22.04 LTS linux-hwe-6.2 6.2.0-34.34~22.04.1 USN-6412-1
Ubuntu 22.04 LTS linux-ibm +1 5.15.0-1040.43 USN-6416-3, USN-6416-1
Ubuntu 22.04 LTS linux-intel-iotg 5.15.0-1043.49 USN-6445-1
Ubuntu 22.04 LTS linux-lowlatency 5.15.0-86.95 USN-6416-1
Ubuntu 22.04 LTS linux-nvidia 5.15.0-1037.37 USN-6416-1
Ubuntu 22.04 LTS linux-nvidia-6.2 6.2.0-1011.11 USN-6466-1
Ubuntu 22.04 LTS linux-nvidia-tegra 5.15.0-1018.18 —
Ubuntu 22.04 LTS linux-nvidia-tegra-igx 5.15.0-1005.5 —
Ubuntu 22.04 LTS linux-oem-6.0 6.0.0-1021.21 USN-6385-1
Ubuntu 22.04 LTS linux-oem-6.1 6.1.0-1021.21 USN-6343-1
Ubuntu 22.04 LTS linux-oracle 5.15.0-1045.51 USN-6416-1
Ubuntu 22.04 LTS linux-riscv +7 No fix yet —
Ubuntu 22.04 LTS linux-xilinx-zynqmp 5.15.0-1025.29 —
Ubuntu 20.04 LTS linux 5.4.0-164.181 USN-6417-1
Ubuntu 20.04 LTS linux-aws 5.4.0-1111.120 USN-6417-1
Ubuntu 20.04 LTS linux-aws-5.15 5.15.0-1047.52~20.04.1 USN-6416-1
Ubuntu 20.04 LTS linux-azure 5.4.0-1117.124 USN-6417-1
Ubuntu 20.04 LTS linux-azure-5.15 5.15.0-1049.56~20.04.1 USN-6416-1
Ubuntu 20.04 LTS linux-azure-fde-5.15 5.15.0-1049.56~20.04.1.1 USN-6416-1
Ubuntu 20.04 LTS linux-bluefield 5.4.0-1072.78 USN-6417-1
Ubuntu 20.04 LTS linux-gcp 5.4.0-1115.124 USN-6417-1
Ubuntu 20.04 LTS linux-gcp-5.15 5.15.0-1044.52~20.04.1 USN-6416-1
Ubuntu 20.04 LTS linux-gke +26 No fix yet —
Ubuntu 20.04 LTS linux-gkeop 5.4.0-1078.82 USN-6417-1
Ubuntu 20.04 LTS linux-gkeop-5.15 5.15.0-1030.35~20.04.1 USN-6416-1
Ubuntu 20.04 LTS linux-hwe-5.15 5.15.0-86.96~20.04.1 USN-6416-2
Ubuntu 20.04 LTS linux-ibm 5.4.0-1058.63 USN-6417-1
Ubuntu 20.04 LTS linux-ibm-5.15 5.15.0-1040.43~20.04.1 USN-6416-1
Ubuntu 20.04 LTS linux-intel-iotg-5.15 5.15.0-1043.49~20.04.1 USN-6445-2
Ubuntu 20.04 LTS linux-iot 5.4.0-1023.24 USN-6417-1
Ubuntu 20.04 LTS linux-kvm 5.4.0-1100.106 USN-6417-1
Ubuntu 20.04 LTS linux-lowlatency-hwe-5.15 5.15.0-86.95~20.04.1 USN-6416-1
Ubuntu 20.04 LTS linux-nvidia-tegra-5.15 5.15.0-1018.18~20.04.1 —
Ubuntu 20.04 LTS linux-oracle 5.4.0-1110.119 USN-6417-1
Ubuntu 20.04 LTS linux-oracle-5.15 5.15.0-1045.51~20.04.1 USN-6416-2
Ubuntu 20.04 LTS linux-raspi 5.4.0-1095.106 USN-6417-1
Ubuntu 20.04 LTS linux-riscv-5.15 5.15.0-1043.47~20.04.1 —
Ubuntu 20.04 LTS linux-xilinx-zynqmp 5.4.0-1031.35 USN-6417-1
Ubuntu 18.04 LTS linux-gcp +14 No fix yet —
Show 12 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu 16.04 LTS linux-hwe-edge No fix yet —
Ubuntu Pro Realtime 22.04 LTS linux-intel-iot-realtime 5.15.0-1040.42 —
Ubuntu Pro Realtime 22.04 LTS linux-realtime 5.15.0-1048.54 —
Ubuntu Pro FIPS 20.04 LTS linux-fips +3 No fix yet —
Ubuntu Pro FIPS 18.04 LTS linux-fips +3 No fix yet —
Ubuntu Pro FIPS 16.04 LTS linux-fips No fix yet —
Ubuntu Pro FIPS-updates 20.04 LTS linux-aws-fips 5.4.0-1111.120+fips1 —
Ubuntu Pro FIPS-updates 20.04 LTS linux-azure-fips 5.4.0-1117.124+fips1 —
Ubuntu Pro FIPS-updates 20.04 LTS linux-fips 5.4.0-1086.95 —
Ubuntu Pro FIPS-updates 20.04 LTS linux-gcp-fips 5.4.0-1115.124+fips1 —
Ubuntu Pro FIPS-updates 18.04 LTS linux-aws-fips 4.15.0-2101.107 —
Ubuntu Pro FIPS-updates 18.04 LTS linux-azure-fips 4.15.0-2080.86 —
Ubuntu Pro FIPS-updates 18.04 LTS linux-fips 4.15.0-1117.128 —
Ubuntu Pro FIPS-updates 18.04 LTS linux-gcp-fips 4.15.0-2064.69 —
Ubuntu Pro FIPS-updates 16.04 LTS linux-fips 4.4.0-1094.101 —
Ubuntu Pro FIPS-preview 22.04 LTS linux-fips No fix yet —
Ubuntu Pro 18.04 LTS linux 4.15.0-219.230 USN-6440-1
Ubuntu Pro 18.04 LTS linux-aws 4.15.0-1162.175 USN-6440-1
Ubuntu Pro 18.04 LTS linux-aws-5.4 5.4.0-1111.120~18.04.1 USN-6417-1
Ubuntu Pro 18.04 LTS linux-azure-4.15 4.15.0-1171.186 USN-6440-1
Ubuntu Pro 18.04 LTS linux-azure-5.4 5.4.0-1117.124~18.04.1 USN-6417-1
Ubuntu Pro 18.04 LTS linux-gcp-4.15 4.15.0-1156.173 USN-6440-1
Ubuntu Pro 18.04 LTS linux-gcp-5.4 5.4.0-1115.124~18.04.1 USN-6417-1
Ubuntu Pro 18.04 LTS linux-hwe-5.4 5.4.0-164.181~18.04.1 USN-6417-1
Ubuntu Pro 18.04 LTS linux-ibm-5.4 5.4.0-1058.63~18.04.1 USN-6417-1
Ubuntu Pro 18.04 LTS linux-kvm 4.15.0-1146.151 USN-6440-1
Ubuntu Pro 18.04 LTS linux-oracle 4.15.0-1125.136 USN-6440-1
Ubuntu Pro 18.04 LTS linux-oracle-5.4 5.4.0-1110.119~18.04.1 USN-6417-1
Ubuntu Pro 18.04 LTS linux-raspi-5.4 5.4.0-1095.106~18.04.1 USN-6417-1
Ubuntu Pro 16.04 LTS linux 4.4.0-246.280 USN-6439-1
Ubuntu Pro 16.04 LTS linux-aws 4.4.0-1162.177 USN-6439-1
Ubuntu Pro 16.04 LTS linux-aws-hwe 4.15.0-1162.175~16.04.1 USN-6440-3
Ubuntu Pro 16.04 LTS linux-azure 4.15.0-1171.186~16.04.1 USN-6440-1
Ubuntu Pro 16.04 LTS linux-gcp 4.15.0-1156.173~16.04.1 USN-6440-1
Ubuntu Pro 16.04 LTS linux-hwe 4.15.0-219.230~16.04.1 USN-6440-1
Ubuntu Pro 16.04 LTS linux-kvm 4.4.0-1125.135 USN-6439-1
Ubuntu Pro 16.04 LTS linux-oracle 4.15.0-1125.136~16.04.1 USN-6440-1
Ubuntu Pro 14.04 LTS linux 3.13.0-194.245 USN-6460-1
Ubuntu Pro 14.04 LTS linux-aws 4.4.0-1124.130 USN-6439-2
Ubuntu Pro 14.04 LTS linux-azure 4.15.0-1171.186~14.04.1 USN-6440-2
Ubuntu Pro 14.04 LTS linux-lts-xenial 4.4.0-246.280~14.04.1 USN-6439-1
ReleasePackageFixed inAdvisory
RHEL 9 bpftool 7.2.0-362.8.1.el9_3 RHSA-2023:6583
RHEL 9 rv +64 5.14.0-362.8.1.el9_3 RHSA-2023:6583
RHEL 8 kernel-rt +12 4.18.0-513.5.1.rt7.307.el8_9 RHSA-2023:6901
RHEL 8 perf +26 4.18.0-513.5.1.el8_9 RHSA-2023:7077
Show 3 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Red Hat Rhev Hypervisor 4 perf +2 4.18.0-372.75.1.el8_6 RHSA-2023:5627
RHEL 9.0 EUS kernel-rt +12 5.14.0-70.75.1.rt21.146.el9_0 RHSA-2023:5603
RHEL 9.0 EUS perf +29 5.14.0-70.75.1.el9_0 RHSA-2023:5604
RHEL 8.6 EUS perf +26 4.18.0-372.75.1.el8_6 RHSA-2023:5627

AlmaLinux

Errata ↗
ReleasePackageFixed inAdvisory
AlmaLinux 8 perf +24 4.18.0-513.5.1.el8_9 ALSA-2023:7077
ReleasePackageFixed inAdvisory
SLES 15 SP5 kernel-64kb +6 5.14.21-150500.55.31.1 SUSE-SU-2023:4071-1
SLES 15 SP5 kernel-azure +2 5.14.21-150500.33.20.1 SUSE-SU-2023:4058-1
SLES 15 SP5 kernel-default-base 5.14.21-150500.55.31.1.150500.6.13.1 SUSE-SU-2023:4071-1
SLES 15 SP4 kernel-64kb +6 5.14.21-150400.24.92.1 SUSE-SU-2023:4072-1
SLES 15 SP4 kernel-azure +2 5.14.21-150400.14.69.1 SUSE-SU-2023:4057-1
SLES 15 SP4 kernel-default-base 5.14.21-150400.24.92.1.150400.24.42.1 SUSE-SU-2023:4072-1
SLES 15 SP3 kernel-64kb +7 5.3.18-150300.59.138.1 SUSE-SU-2023:4095-1
SLES 15 SP3 kernel-default-base 5.3.18-150300.59.138.1.150300.18.80.2 SUSE-SU-2023:4095-1
SLES 15 SP2 kernel-default-base 5.3.18-150200.24.166.1.150200.9.83.1 SUSE-SU-2023:4030-1
SLES 15 SP2 kernel-docs 5.3.18-150200.24.166.2 SUSE-SU-2023:4030-1
SLES 15 SP2 kernel-syms +4 5.3.18-150200.24.166.1 SUSE-SU-2023:4030-1
SLES 15 SP1 kernel-docs +5 4.12.14-150100.197.160.1 SUSE-SU-2023:4347-1
Show 26 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
SLES 12 SP5 kernel-azure +2 4.12.14-16.152.1 SUSE-SU-2023:4032-1
SLES 12 SP5 kernel-docs +4 4.12.14-122.179.1 SUSE-SU-2023:4031-1
SLES 11 SP4 kernel-ec2 +5 3.0.101-108.150.1 SUSE-SU-2024:0112-1
SLES for SAP 15 SP3 kernel-default-base 5.3.18-150300.59.138.1.150300.18.80.2 SUSE-SU-2023:4095-1
SLES for SAP 15 SP3 kernel-docs +5 5.3.18-150300.59.138.1 SUSE-SU-2023:4095-1
SLES for SAP 15 SP2 kernel-default-base 5.3.18-150200.24.166.1.150200.9.83.1 SUSE-SU-2023:4030-1
SLES for SAP 15 SP2 kernel-docs 5.3.18-150200.24.166.2 SUSE-SU-2023:4030-1
SLES for SAP 15 SP2 kernel-syms +4 5.3.18-150200.24.166.1 SUSE-SU-2023:4030-1
SLES for SAP 15 SP1 kernel-docs +4 4.12.14-150100.197.160.1 SUSE-SU-2023:4347-1
SLES for SAP 12 SP5 kernel-azure +2 4.12.14-16.152.1 SUSE-SU-2023:4032-1
SLES for SAP 12 SP5 kernel-syms +2 4.12.14-122.179.1 SUSE-SU-2023:4031-1
SLE Real Time 12 SP5 kernel-rt +3 4.12.14-10.144.1 SUSE-SU-2023:4033-1
SLE Micro 5.5 kernel-default 5.14.21-150500.55.31.1 SUSE-SU-2023:4071-1
SLE Micro 5.5 kernel-default-base 5.14.21-150500.55.31.1.150500.6.13.1 SUSE-SU-2023:4071-1
SLE Micro 5.5 kernel-rt 5.14.21-150500.13.21.1 SUSE-SU-2023:4035-1
SLE Micro 5.4 kernel-default 5.14.21-150400.24.92.1 SUSE-SU-2023:4072-1
SLE Micro 5.4 kernel-default-base 5.14.21-150400.24.92.1.150400.24.42.1 SUSE-SU-2023:4072-1
SLE Micro 5.4 kernel-rt 5.14.21-150400.15.56.1 SUSE-SU-2023:4093-1
SLE Micro 5.3 kernel-default 5.14.21-150400.24.92.1 SUSE-SU-2023:4072-1
SLE Micro 5.3 kernel-default-base 5.14.21-150400.24.92.1.150400.24.42.1 SUSE-SU-2023:4072-1
SLE Micro 5.3 kernel-rt 5.14.21-150400.15.56.1 SUSE-SU-2023:4093-1
SLE Micro 5.2 kernel-default 5.3.18-150300.59.138.1 SUSE-SU-2023:4095-1
SLE Micro 5.2 kernel-default-base 5.3.18-150300.59.138.1.150300.18.80.2 SUSE-SU-2023:4095-1
SLE Micro 5.2 kernel-rt 5.3.18-150300.144.1 SUSE-SU-2023:4142-1
SLE Micro 5.1 kernel-default 5.3.18-150300.59.138.1 SUSE-SU-2023:4095-1
SLE Micro 5.1 kernel-default-base 5.3.18-150300.59.138.1.150300.18.80.2 SUSE-SU-2023:4095-1
SLE Micro 5.1 kernel-rt 5.3.18-150300.144.1 SUSE-SU-2023:4142-1
SLE Live Patching 15 SP5 kernel-default 5.14.21-150500.55.31.1 SUSE-SU-2023:4071-1
SLE Live Patching 15 SP5 kernel-livepatch-SLE15-SP5_Update_6 +1 1-150500.11.3.1 SUSE-SU-2023:4071-1, SUSE-SU-2023:4035-1
SLE Live Patching 15 SP4 kernel-default 5.14.21-150400.24.92.1 SUSE-SU-2023:4072-1
SLE Live Patching 15 SP4 kernel-livepatch-SLE15-SP4-RT_Update_14 1-150400.1.3.1 SUSE-SU-2023:4093-1
SLE Live Patching 15 SP4 kernel-livepatch-SLE15-SP4_Update_19 1-150400.9.3.1 SUSE-SU-2023:4072-1
SLE Live Patching 15 SP3 kernel-default 5.3.18-150300.59.138.1 SUSE-SU-2023:4095-1
SLE Live Patching 15 SP3 kernel-livepatch-SLE15-SP3_Update_37 1-150300.7.5.1 SUSE-SU-2023:4095-1
SLE Live Patching 15 SP2 kernel-default 5.3.18-150200.24.166.1 SUSE-SU-2023:4030-1
SLE Live Patching 15 SP2 kernel-livepatch-SLE15-SP2_Update_41 1-150200.5.3.1 SUSE-SU-2023:4030-1
SLE Live Patching 15 SP1 kernel-default 4.12.14-150100.197.160.1 SUSE-SU-2023:4347-1
SLE Live Patching 15 SP1 kernel-livepatch-SLE15-SP1_Update_45 1-150100.3.3.1 SUSE-SU-2023:4347-1
SLE Live Patching 12 SP5 kernel-default 4.12.14-122.179.1 SUSE-SU-2023:4031-1
SLE Live Patching 12 SP5 kgraft-patch-SLE12-SP5_Update_49 1-8.3.1 SUSE-SU-2023:4031-1
SLE HPC 15 SP3 kernel-64kb +6 5.3.18-150300.59.138.1 SUSE-SU-2023:4095-1
SLE HPC 15 SP3 kernel-default-base 5.3.18-150300.59.138.1.150300.18.80.2 SUSE-SU-2023:4095-1
SLE HPC 15 SP2 kernel-default-base 5.3.18-150200.24.166.1.150200.9.83.1 SUSE-SU-2023:4030-1
SLE HPC 15 SP2 kernel-docs 5.3.18-150200.24.166.2 SUSE-SU-2023:4030-1
SLE HPC 15 SP2 kernel-syms +4 5.3.18-150200.24.166.1 SUSE-SU-2023:4030-1
SLE HPC 15 SP1 kernel-docs +4 4.12.14-150100.197.160.1 SUSE-SU-2023:4347-1
SUSE Real Time Module 15 SP5 kernel-rt +3 5.14.21-150500.13.21.1 SUSE-SU-2023:4035-1
SUSE Real Time Module 15 SP4 kernel-rt +3 5.14.21-150400.15.56.1 SUSE-SU-2023:4093-1
SUSE Manager Server 4.2 kernel-default-base 5.3.18-150300.59.138.1.150300.18.80.2 SUSE-SU-2023:4095-1
SUSE Manager Server 4.2 kernel-source +3 5.3.18-150300.59.138.1 SUSE-SU-2023:4095-1
SUSE Manager Proxy 4.2 kernel-default-base 5.3.18-150300.59.138.1.150300.18.80.2 SUSE-SU-2023:4095-1
SUSE Manager Proxy 4.2 kernel-source +2 5.3.18-150300.59.138.1 SUSE-SU-2023:4095-1
SUSE Enterprise Storage 7.1 kernel-64kb +6 5.3.18-150300.59.138.1 SUSE-SU-2023:4095-1
SUSE Enterprise Storage 7.1 kernel-default-base 5.3.18-150300.59.138.1.150300.18.80.2 SUSE-SU-2023:4095-1
ReleasePackageFixed inAdvisory
openSUSE Leap 15.5 dtb-aarch64 +10 5.14.21-150500.55.31.1 SUSE-SU-2023:4071-1
openSUSE Leap 15.5 kernel-azure +2 5.14.21-150500.33.20.1 SUSE-SU-2023:4058-1
openSUSE Leap 15.5 kernel-default-base 5.14.21-150500.55.31.1.150500.6.13.1 SUSE-SU-2023:4071-1
openSUSE Leap 15.5 kernel-rt +3 5.14.21-150500.13.21.1 SUSE-SU-2023:4035-1
openSUSE Leap 15.5 kernel-vanilla 4.12.14-150100.197.160.1 SUSE-SU-2023:4347-1
openSUSE Leap 15.4 dtb-aarch64 +6 5.14.21-150400.24.92.1 SUSE-SU-2023:4072-2
openSUSE Leap 15.4 kernel-azure +2 5.14.21-150400.14.69.1 SUSE-SU-2023:4057-1
openSUSE Leap 15.4 kernel-debug +4 4.12.14-150100.197.160.1 SUSE-SU-2023:4347-1, SUSE-SU-2023:4072-2
openSUSE Leap 15.4 kernel-default-base 5.14.21-150400.24.92.1.150400.24.42.1 SUSE-SU-2023:4072-2

Amazon Linux

ReleasePackageFixed inAdvisory
Amazon Linux 2023 kernel-livepatch-6.1.34-58.102 1.0-0.amzn2023 ALAS2023-2023-233
Amazon Linux 2023 perf +12 6.1.34-58.102.amzn2023 ALAS2023-2023-233
Amazon Linux 2 kernel-livepatch-4.14.318-241.531 1.0-0.amzn2 ALAS2-2023-2108
Amazon Linux 2 perf +8 4.14.318-241.531.amzn2 ALAS2-2023-2108

Azure Linux

ReleasePackageFixed inAdvisory
Azure Linux 2 (CBL-Mariner) kernel 5.15.126.1-1 —

Oracle Linux

ReleasePackageFixed inAdvisory
Oracle Linux 9 bpftool 7.2.0-362.8.1.el9_3 ELSA-2023-6583
Oracle Linux 9 rv +25 5.14.0-362.8.1.el9_3 ELSA-2023-6583
Oracle Linux 8 perf +19 4.18.0-513.5.1.el8_9 ELSA-2023-7077

Public exploits

Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.

Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.

GitHub 1 repository

Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.

Advisories 50

References