CVE-2023-52340

linux: The IPv6 implementation in the Linux kernel before 6.3 has a net/ipv6/route.c max_size threshold that can be consumed...

CVE-2023-52340 is fixed in 76 products on 1 platform, first by RHSA-2023:2458, released May 9, 2023. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
8.0
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0094
61st percentile

The IPv6 implementation in the Linux kernel before 6.3 has a net/ipv6/route.c max_size threshold that can be consumed easily, e.g., leading to a denial of service (network is unreachable errors) when IPv6 packets are sent in a loop via a raw socket.

Where it's fixed

ProductFixed inFixReleased
Linux
bpftool · RHEL 8 0:4.18.0-553.el8_10 RHSA-2024:3138 May 22, 2024
bpftool · RHEL 9 0:7.0.0-284.11.1.el9_2 RHSA-2023:2458 May 9, 2023
bpftool · almalinux 8 4.18.0-553.el8_10 ALSA-2024:3138 May 22, 2024
bpftool · amzn 2023 6.1.66-93.164.amzn2023 ALAS2023-2024-493 Jan 19, 2024
bpftool · ol 8 0:4.18.0-553.el8_10 ELSA-2024-3138 May 23, 2024
bpftool-debuginfo · amzn 2023 6.1.66-93.164.amzn2023 ALAS2023-2024-493 Jan 19, 2024
kernel · RHEL 8 0:4.18.0-553.el8_10 RHSA-2024:3138 May 22, 2024
kernel · RHEL 9 0:5.14.0-284.11.1.el9_2 RHSA-2023:2458 May 9, 2023
kernel · almalinux 8 4.18.0-553.el8_10 ALSA-2024:3138 May 22, 2024
kernel · amzn 2023 6.1.66-93.164.amzn2023 ALAS2023-2024-493 Jan 19, 2024
kernel · ol 8 0:4.18.0-553.el8_10 ELSA-2024-3138 May 23, 2024
kernel · rocky 8 0:4.18.0-553.123.1.el8_10.cloud.0.1 RXSA-2024:3138 May 29, 2026
kernel-64k · RHEL 9 0:5.14.0-284.11.1.el9_2 RHSA-2023:2458 May 9, 2023
kernel-64k-core · RHEL 9 0:5.14.0-284.11.1.el9_2 RHSA-2023:2458 May 9, 2023
kernel-64k-debug · RHEL 9 0:5.14.0-284.11.1.el9_2 RHSA-2023:2458 May 9, 2023
kernel-64k-debug-core · RHEL 9 0:5.14.0-284.11.1.el9_2 RHSA-2023:2458 May 9, 2023
kernel-64k-debug-devel · RHEL 9 0:5.14.0-284.11.1.el9_2 RHSA-2023:2458 May 9, 2023
kernel-64k-debug-devel-matched · RHEL 9 0:5.14.0-284.11.1.el9_2 RHSA-2023:2458 May 9, 2023
kernel-64k-debug-modules · RHEL 9 0:5.14.0-284.11.1.el9_2 RHSA-2023:2458 May 9, 2023
kernel-64k-debug-modules-core · RHEL 9 0:5.14.0-284.11.1.el9_2 RHSA-2023:2458 May 9, 2023
kernel-64k-debug-modules-extra · RHEL 9 0:5.14.0-284.11.1.el9_2 RHSA-2023:2458 May 9, 2023
kernel-64k-devel · RHEL 9 0:5.14.0-284.11.1.el9_2 RHSA-2023:2458 May 9, 2023
kernel-64k-devel-matched · RHEL 9 0:5.14.0-284.11.1.el9_2 RHSA-2023:2458 May 9, 2023
kernel-64k-modules · RHEL 9 0:5.14.0-284.11.1.el9_2 RHSA-2023:2458 May 9, 2023
kernel-64k-modules-core · RHEL 9 0:5.14.0-284.11.1.el9_2 RHSA-2023:2458 May 9, 2023
kernel-64k-modules-extra · RHEL 9 0:5.14.0-284.11.1.el9_2 RHSA-2023:2458 May 9, 2023
kernel-abi-stablelists · RHEL 8 0:4.18.0-553.el8_10 RHSA-2024:3138 May 22, 2024
kernel-abi-stablelists · RHEL 9 0:5.14.0-284.11.1.el9_2 RHSA-2023:2458 May 9, 2023
kernel-abi-stablelists · almalinux 8 4.18.0-553.el8_10 ALSA-2024:3138 May 22, 2024
kernel-abi-stablelists · ol 8 0:4.18.0-553.el8_10 ELSA-2024-3138 May 23, 2024
kernel-core · RHEL 8 0:4.18.0-553.el8_10 RHSA-2024:3138 May 22, 2024
kernel-core · RHEL 9 0:5.14.0-284.11.1.el9_2 RHSA-2023:2458 May 9, 2023
kernel-core · almalinux 8 4.18.0-553.el8_10 ALSA-2024:3138 May 22, 2024
kernel-core · ol 8 0:4.18.0-553.el8_10 ELSA-2024-3138 May 23, 2024
kernel-cross-headers · almalinux 8 4.18.0-553.el8_10 ALSA-2024:3138 May 22, 2024
kernel-cross-headers · ol 8 0:4.18.0-553.el8_10 ELSA-2024-3138 May 23, 2024
kernel-debug · RHEL 8 0:4.18.0-553.el8_10 RHSA-2024:3138 May 22, 2024
kernel-debug · RHEL 9 0:5.14.0-284.11.1.el9_2 RHSA-2023:2458 May 9, 2023
kernel-debug · almalinux 8 4.18.0-553.el8_10 ALSA-2024:3138 May 22, 2024
kernel-debug · ol 8 0:4.18.0-553.el8_10 ELSA-2024-3138 May 23, 2024
kernel-debug-core · RHEL 8 0:4.18.0-553.el8_10 RHSA-2024:3138 May 22, 2024
kernel-debug-core · RHEL 9 0:5.14.0-284.11.1.el9_2 RHSA-2023:2458 May 9, 2023
kernel-debug-core · almalinux 8 4.18.0-553.el8_10 ALSA-2024:3138 May 22, 2024
kernel-debug-core · ol 8 0:4.18.0-553.el8_10 ELSA-2024-3138 May 23, 2024
kernel-debug-devel · RHEL 8 0:4.18.0-553.el8_10 RHSA-2024:3138 May 22, 2024
kernel-debug-devel · RHEL 9 0:5.14.0-284.11.1.el9_2 RHSA-2023:2458 May 9, 2023
kernel-debug-devel · almalinux 8 4.18.0-553.el8_10 ALSA-2024:3138 May 22, 2024
kernel-debug-devel · ol 8 0:4.18.0-553.el8_10 ELSA-2024-3138 May 23, 2024
kernel-debug-devel-matched · RHEL 9 0:5.14.0-284.11.1.el9_2 RHSA-2023:2458 May 9, 2023
kernel-debug-modules · RHEL 8 0:4.18.0-553.el8_10 RHSA-2024:3138 May 22, 2024
kernel-debug-modules · RHEL 9 0:5.14.0-284.11.1.el9_2 RHSA-2023:2458 May 9, 2023
kernel-debug-modules · almalinux 8 4.18.0-553.el8_10 ALSA-2024:3138 May 22, 2024
kernel-debug-modules · ol 8 0:4.18.0-553.el8_10 ELSA-2024-3138 May 23, 2024
kernel-debug-modules-core · RHEL 9 0:5.14.0-284.11.1.el9_2 RHSA-2023:2458 May 9, 2023
kernel-debug-modules-extra · RHEL 8 0:4.18.0-553.el8_10 RHSA-2024:3138 May 22, 2024
kernel-debug-modules-extra · RHEL 9 0:5.14.0-284.11.1.el9_2 RHSA-2023:2458 May 9, 2023
kernel-debug-modules-extra · almalinux 8 4.18.0-553.el8_10 ALSA-2024:3138 May 22, 2024
kernel-debug-modules-extra · ol 8 0:4.18.0-553.el8_10 ELSA-2024-3138 May 23, 2024
kernel-debug-uki-virt · RHEL 9 0:5.14.0-284.11.1.el9_2 RHSA-2023:2458 May 9, 2023
kernel-debuginfo · amzn 2023 6.1.66-93.164.amzn2023 ALAS2023-2024-493 Jan 19, 2024
kernel-debuginfo-common-aarch64 · amzn 2023 6.1.66-93.164.amzn2023 ALAS2023-2024-493 Jan 19, 2024
kernel-debuginfo-common-x86_64 · amzn 2023 6.1.66-93.164.amzn2023 ALAS2023-2024-493 Jan 19, 2024
kernel-devel · RHEL 8 0:4.18.0-553.el8_10 RHSA-2024:3138 May 22, 2024
kernel-devel · RHEL 9 0:5.14.0-284.11.1.el9_2 RHSA-2023:2458 May 9, 2023
kernel-devel · almalinux 8 4.18.0-553.el8_10 ALSA-2024:3138 May 22, 2024
kernel-devel · amzn 2023 6.1.66-93.164.amzn2023 ALAS2023-2024-493 Jan 19, 2024
kernel-devel · ol 8 0:4.18.0-553.el8_10 ELSA-2024-3138 May 23, 2024
kernel-devel-matched · RHEL 9 0:5.14.0-284.11.1.el9_2 RHSA-2023:2458 May 9, 2023
kernel-doc · RHEL 8 0:4.18.0-553.el8_10 RHSA-2024:3138 May 22, 2024
kernel-doc · RHEL 9 0:5.14.0-284.11.1.el9_2 RHSA-2023:2458 May 9, 2023
kernel-doc · almalinux 8 4.18.0-553.el8_10 ALSA-2024:3138 May 22, 2024
kernel-doc · ol 8 0:4.18.0-553.el8_10 ELSA-2024-3138 May 23, 2024
kernel-headers · almalinux 8 4.18.0-553.el8_10 ALSA-2024:3138 May 22, 2024
kernel-headers · amzn 2023 6.1.66-93.164.amzn2023 ALAS2023-2024-493 Jan 19, 2024
kernel-headers · ol 8 0:4.18.0-553.el8_10 ELSA-2024-3138 May 23, 2024
kernel-libbpf · amzn 2023 6.1.66-93.164.amzn2023 ALAS2023-2024-493 Jan 19, 2024
kernel-libbpf-devel · amzn 2023 6.1.66-93.164.amzn2023 ALAS2023-2024-493 Jan 19, 2024
kernel-libbpf-static · amzn 2023 6.1.66-93.164.amzn2023 ALAS2023-2024-493 Jan 19, 2024
kernel-livepatch-6.1.66-93.164 · amzn 2023 1.0-0.amzn2023 ALAS2023-2024-493 Jan 19, 2024
kernel-modules · RHEL 8 0:4.18.0-553.el8_10 RHSA-2024:3138 May 22, 2024
kernel-modules · RHEL 9 0:5.14.0-284.11.1.el9_2 RHSA-2023:2458 May 9, 2023
kernel-modules · almalinux 8 4.18.0-553.el8_10 ALSA-2024:3138 May 22, 2024
kernel-modules · ol 8 0:4.18.0-553.el8_10 ELSA-2024-3138 May 23, 2024
kernel-modules-core · RHEL 9 0:5.14.0-284.11.1.el9_2 RHSA-2023:2458 May 9, 2023
kernel-modules-extra · RHEL 8 0:4.18.0-553.el8_10 RHSA-2024:3138 May 22, 2024
kernel-modules-extra · RHEL 9 0:5.14.0-284.11.1.el9_2 RHSA-2023:2458 May 9, 2023
kernel-modules-extra · almalinux 8 4.18.0-553.el8_10 ALSA-2024:3138 May 22, 2024
kernel-modules-extra · amzn 2023 6.1.66-93.164.amzn2023 ALAS2023-2024-493 Jan 19, 2024
kernel-modules-extra · ol 8 0:4.18.0-553.el8_10 ELSA-2024-3138 May 23, 2024
kernel-modules-extra-common · amzn 2023 6.1.66-93.164.amzn2023 ALAS2023-2024-493 Jan 19, 2024
kernel-rt · RHEL 8 0:4.18.0-553.rt7.342.el8_10 RHSA-2024:2950 May 22, 2024
kernel-rt · RHEL 9 0:5.14.0-284.11.1.rt14.296.el9_2 RHSA-2023:2148 May 9, 2023
kernel-rt · almalinux 8 4.18.0-553.rt7.342.el8_10 ALSA-2024:2950 May 22, 2024
kernel-rt · rocky 8 0:4.18.0-553.rt7.342.el8_10 RLSA-2024:2950 Jun 14, 2024
kernel-rt-core · RHEL 8 0:4.18.0-553.rt7.342.el8_10 RHSA-2024:2950 May 22, 2024
kernel-rt-core · RHEL 9 0:5.14.0-284.11.1.rt14.296.el9_2 RHSA-2023:2148 May 9, 2023
kernel-rt-core · almalinux 8 4.18.0-553.rt7.342.el8_10 ALSA-2024:2950 May 22, 2024
kernel-rt-debug · RHEL 8 0:4.18.0-553.rt7.342.el8_10 RHSA-2024:2950 May 22, 2024
kernel-rt-debug · RHEL 9 0:5.14.0-284.11.1.rt14.296.el9_2 RHSA-2023:2148 May 9, 2023
kernel-rt-debug · almalinux 8 4.18.0-553.rt7.342.el8_10 ALSA-2024:2950 May 22, 2024
kernel-rt-debug-core · RHEL 8 0:4.18.0-553.rt7.342.el8_10 RHSA-2024:2950 May 22, 2024
kernel-rt-debug-core · RHEL 9 0:5.14.0-284.11.1.rt14.296.el9_2 RHSA-2023:2148 May 9, 2023
kernel-rt-debug-core · almalinux 8 4.18.0-553.rt7.342.el8_10 ALSA-2024:2950 May 22, 2024
kernel-rt-debug-devel · RHEL 8 0:4.18.0-553.rt7.342.el8_10 RHSA-2024:2950 May 22, 2024
kernel-rt-debug-devel · RHEL 9 0:5.14.0-284.11.1.rt14.296.el9_2 RHSA-2023:2148 May 9, 2023
kernel-rt-debug-devel · almalinux 8 4.18.0-553.rt7.342.el8_10 ALSA-2024:2950 May 22, 2024
kernel-rt-debug-kvm · RHEL 8 0:4.18.0-553.rt7.342.el8_10 RHSA-2024:2950 May 22, 2024
kernel-rt-debug-kvm · RHEL 9 0:5.14.0-284.11.1.rt14.296.el9_2 RHSA-2023:2148 May 9, 2023
kernel-rt-debug-kvm · almalinux 8 4.18.0-553.rt7.342.el8_10 ALSA-2024:2950 May 22, 2024
kernel-rt-debug-modules · RHEL 8 0:4.18.0-553.rt7.342.el8_10 RHSA-2024:2950 May 22, 2024
kernel-rt-debug-modules · RHEL 9 0:5.14.0-284.11.1.rt14.296.el9_2 RHSA-2023:2148 May 9, 2023
kernel-rt-debug-modules · almalinux 8 4.18.0-553.rt7.342.el8_10 ALSA-2024:2950 May 22, 2024
kernel-rt-debug-modules-core · RHEL 9 0:5.14.0-284.11.1.rt14.296.el9_2 RHSA-2023:2148 May 9, 2023
kernel-rt-debug-modules-extra · RHEL 8 0:4.18.0-553.rt7.342.el8_10 RHSA-2024:2950 May 22, 2024
kernel-rt-debug-modules-extra · RHEL 9 0:5.14.0-284.11.1.rt14.296.el9_2 RHSA-2023:2148 May 9, 2023
kernel-rt-debug-modules-extra · almalinux 8 4.18.0-553.rt7.342.el8_10 ALSA-2024:2950 May 22, 2024
kernel-rt-devel · RHEL 8 0:4.18.0-553.rt7.342.el8_10 RHSA-2024:2950 May 22, 2024
kernel-rt-devel · RHEL 9 0:5.14.0-284.11.1.rt14.296.el9_2 RHSA-2023:2148 May 9, 2023
kernel-rt-devel · almalinux 8 4.18.0-553.rt7.342.el8_10 ALSA-2024:2950 May 22, 2024
kernel-rt-kvm · RHEL 8 0:4.18.0-553.rt7.342.el8_10 RHSA-2024:2950 May 22, 2024
kernel-rt-kvm · RHEL 9 0:5.14.0-284.11.1.rt14.296.el9_2 RHSA-2023:2148 May 9, 2023
kernel-rt-kvm · almalinux 8 4.18.0-553.rt7.342.el8_10 ALSA-2024:2950 May 22, 2024
kernel-rt-modules · RHEL 8 0:4.18.0-553.rt7.342.el8_10 RHSA-2024:2950 May 22, 2024
kernel-rt-modules · RHEL 9 0:5.14.0-284.11.1.rt14.296.el9_2 RHSA-2023:2148 May 9, 2023
kernel-rt-modules · almalinux 8 4.18.0-553.rt7.342.el8_10 ALSA-2024:2950 May 22, 2024
kernel-rt-modules-core · RHEL 9 0:5.14.0-284.11.1.rt14.296.el9_2 RHSA-2023:2148 May 9, 2023
kernel-rt-modules-extra · RHEL 8 0:4.18.0-553.rt7.342.el8_10 RHSA-2024:2950 May 22, 2024
kernel-rt-modules-extra · RHEL 9 0:5.14.0-284.11.1.rt14.296.el9_2 RHSA-2023:2148 May 9, 2023
kernel-rt-modules-extra · almalinux 8 4.18.0-553.rt7.342.el8_10 ALSA-2024:2950 May 22, 2024
kernel-tools · RHEL 8 0:4.18.0-553.el8_10 RHSA-2024:3138 May 22, 2024
kernel-tools · RHEL 9 0:5.14.0-284.11.1.el9_2 RHSA-2023:2458 May 9, 2023
kernel-tools · almalinux 8 4.18.0-553.el8_10 ALSA-2024:3138 May 22, 2024
kernel-tools · amzn 2023 6.1.66-93.164.amzn2023 ALAS2023-2024-493 Jan 19, 2024
kernel-tools · ol 8 0:4.18.0-553.el8_10 ELSA-2024-3138 May 23, 2024
kernel-tools-debuginfo · amzn 2023 6.1.66-93.164.amzn2023 ALAS2023-2024-493 Jan 19, 2024
kernel-tools-devel · amzn 2023 6.1.66-93.164.amzn2023 ALAS2023-2024-493 Jan 19, 2024
kernel-tools-libs · RHEL 8 0:4.18.0-553.el8_10 RHSA-2024:3138 May 22, 2024
kernel-tools-libs · RHEL 9 0:5.14.0-284.11.1.el9_2 RHSA-2023:2458 May 9, 2023
kernel-tools-libs · almalinux 8 4.18.0-553.el8_10 ALSA-2024:3138 May 22, 2024
kernel-tools-libs · ol 8 0:4.18.0-553.el8_10 ELSA-2024-3138 May 23, 2024
kernel-tools-libs-devel · RHEL 8 0:4.18.0-553.el8_10 RHSA-2024:3138 May 22, 2024
kernel-tools-libs-devel · RHEL 9 0:5.14.0-284.11.1.el9_2 RHSA-2023:2458 May 9, 2023
kernel-tools-libs-devel · almalinux 8 4.18.0-553.el8_10 ALSA-2024:3138 May 22, 2024
kernel-tools-libs-devel · ol 8 0:4.18.0-553.el8_10 ELSA-2024-3138 May 23, 2024
kernel-uki-virt · RHEL 9 0:5.14.0-284.11.1.el9_2 RHSA-2023:2458 May 9, 2023
kernel-zfcpdump · RHEL 8 0:4.18.0-553.el8_10 RHSA-2024:3138 May 22, 2024
kernel-zfcpdump · RHEL 9 0:5.14.0-284.11.1.el9_2 RHSA-2023:2458 May 9, 2023
kernel-zfcpdump · almalinux 8 4.18.0-553.el8_10 ALSA-2024:3138 May 22, 2024
kernel-zfcpdump-core · RHEL 8 0:4.18.0-553.el8_10 RHSA-2024:3138 May 22, 2024
kernel-zfcpdump-core · RHEL 9 0:5.14.0-284.11.1.el9_2 RHSA-2023:2458 May 9, 2023
kernel-zfcpdump-core · almalinux 8 4.18.0-553.el8_10 ALSA-2024:3138 May 22, 2024
kernel-zfcpdump-devel · RHEL 8 0:4.18.0-553.el8_10 RHSA-2024:3138 May 22, 2024
kernel-zfcpdump-devel · RHEL 9 0:5.14.0-284.11.1.el9_2 RHSA-2023:2458 May 9, 2023
kernel-zfcpdump-devel · almalinux 8 4.18.0-553.el8_10 ALSA-2024:3138 May 22, 2024
kernel-zfcpdump-devel-matched · RHEL 9 0:5.14.0-284.11.1.el9_2 RHSA-2023:2458 May 9, 2023
kernel-zfcpdump-modules · RHEL 8 0:4.18.0-553.el8_10 RHSA-2024:3138 May 22, 2024
kernel-zfcpdump-modules · RHEL 9 0:5.14.0-284.11.1.el9_2 RHSA-2023:2458 May 9, 2023
kernel-zfcpdump-modules · almalinux 8 4.18.0-553.el8_10 ALSA-2024:3138 May 22, 2024
kernel-zfcpdump-modules-core · RHEL 9 0:5.14.0-284.11.1.el9_2 RHSA-2023:2458 May 9, 2023
kernel-zfcpdump-modules-extra · RHEL 8 0:4.18.0-553.el8_10 RHSA-2024:3138 May 22, 2024
kernel-zfcpdump-modules-extra · RHEL 9 0:5.14.0-284.11.1.el9_2 RHSA-2023:2458 May 9, 2023
kernel-zfcpdump-modules-extra · almalinux 8 4.18.0-553.el8_10 ALSA-2024:3138 May 22, 2024
linux · Debian 12.15 (bookworm) 6.1.76-1 DEBIAN-CVE-2023-52340 Jul 5, 2024
linux · Debian 13.5 (trixie) 6.3.7-1 DEBIAN-CVE-2023-52340 Jul 5, 2024
linux · Debian 14 6.3.7-1 DEBIAN-CVE-2023-52340 Jul 5, 2024
perf · RHEL 8 0:4.18.0-553.el8_10 RHSA-2024:3138 May 22, 2024
perf · RHEL 9 0:5.14.0-284.11.1.el9_2 RHSA-2023:2458 May 9, 2023
perf · almalinux 8 4.18.0-553.el8_10 ALSA-2024:3138 May 22, 2024
perf · amzn 2023 6.1.66-93.164.amzn2023 ALAS2023-2024-493 Jan 19, 2024
perf · ol 8 0:4.18.0-553.el8_10 ELSA-2024-3138 May 23, 2024
perf-debuginfo · amzn 2023 6.1.66-93.164.amzn2023 ALAS2023-2024-493 Jan 19, 2024
python3-perf · RHEL 8 0:4.18.0-553.el8_10 RHSA-2024:3138 May 22, 2024
python3-perf · RHEL 9 0:5.14.0-284.11.1.el9_2 RHSA-2023:2458 May 9, 2023
python3-perf · almalinux 8 4.18.0-553.el8_10 ALSA-2024:3138 May 22, 2024
python3-perf · amzn 2023 6.1.66-93.164.amzn2023 ALAS2023-2024-493 Jan 19, 2024
python3-perf · ol 8 0:4.18.0-553.el8_10 ELSA-2024-3138 May 23, 2024
python3-perf-debuginfo · amzn 2023 6.1.66-93.164.amzn2023 ALAS2023-2024-493 Jan 19, 2024
rtla · RHEL 9 0:5.14.0-284.11.1.el9_2 RHSA-2023:2458 May 9, 2023

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