Vulnerability · Published Sep 11, 2024 · Assigned by Linux

CVE-2024-45018netfilter: flowtable: initialise extack before use

Medium 5.5

In plain English

A medium-severity security flaw in Linux from Linux. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 15% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)5.5Medium
Exploit odds (30 days)0.2%top 84.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

In the Linux kernel, the following vulnerability has been resolved: netfilter: flowtable: initialise extack before use Fix missing initialisation of extack in flow offload.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:8bpftool4.18.0-553.27.1.el8_10ALSA-2024:8856
AlmaLinux:9bpftool7.3.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:9bpftool7.4.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:8kernel4.18.0-553.27.1.el8_10ALSA-2024:8856
AlmaLinux:9kernel5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:9kernel5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:9kernel-64k5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:9kernel-64k5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:9kernel-64k-core5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:9kernel-64k-core5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:9kernel-64k-debug5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:9kernel-64k-debug5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:9kernel-64k-debug-core5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:9kernel-64k-debug-core5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:9kernel-64k-debug-devel5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:9kernel-64k-debug-devel5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:9kernel-64k-debug-devel-matched5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:9kernel-64k-debug-devel-matched5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:9kernel-64k-debug-modules5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:9kernel-64k-debug-modules5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:9kernel-64k-debug-modules-core5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:9kernel-64k-debug-modules-core5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:9kernel-64k-debug-modules-extra5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:9kernel-64k-debug-modules-extra5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:9kernel-64k-devel5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:9kernel-64k-devel5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:9kernel-64k-devel-matched5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:9kernel-64k-devel-matched5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:9kernel-64k-modules5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:9kernel-64k-modules5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:9kernel-64k-modules-core5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:9kernel-64k-modules-core5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:9kernel-64k-modules-extra5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:9kernel-64k-modules-extra5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:8kernel-abi-stablelists4.18.0-553.27.1.el8_10ALSA-2024:8856
AlmaLinux:9kernel-abi-stablelists5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:9kernel-abi-stablelists5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:8kernel-core4.18.0-553.27.1.el8_10ALSA-2024:8856
AlmaLinux:9kernel-core5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:9kernel-core5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:8kernel-cross-headers4.18.0-553.27.1.el8_10ALSA-2024:8856
AlmaLinux:9kernel-cross-headers5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:9kernel-cross-headers5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:8kernel-debug4.18.0-553.27.1.el8_10ALSA-2024:8856
AlmaLinux:9kernel-debug5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:9kernel-debug5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:8kernel-debug-core4.18.0-553.27.1.el8_10ALSA-2024:8856
AlmaLinux:9kernel-debug-core5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:9kernel-debug-core5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:8kernel-debug-devel4.18.0-553.27.1.el8_10ALSA-2024:8856
AlmaLinux:9kernel-debug-devel5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:9kernel-debug-devel5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:9kernel-debug-devel-matched5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:9kernel-debug-devel-matched5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:8kernel-debug-modules4.18.0-553.27.1.el8_10ALSA-2024:8856
AlmaLinux:9kernel-debug-modules5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:9kernel-debug-modules5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:9kernel-debug-modules-core5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:9kernel-debug-modules-core5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:8kernel-debug-modules-extra4.18.0-553.27.1.el8_10ALSA-2024:8856
AlmaLinux:9kernel-debug-modules-extra5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:9kernel-debug-modules-extra5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:9kernel-debug-uki-virt5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:9kernel-debug-uki-virt5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:8kernel-devel4.18.0-553.27.1.el8_10ALSA-2024:8856
AlmaLinux:9kernel-devel5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:9kernel-devel5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:9kernel-devel-matched5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:9kernel-devel-matched5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:8kernel-doc4.18.0-553.27.1.el8_10ALSA-2024:8856
AlmaLinux:9kernel-doc5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:9kernel-doc5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:8kernel-headers4.18.0-553.27.1.el8_10ALSA-2024:8856
AlmaLinux:9kernel-headers5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:9kernel-headers5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:8kernel-modules4.18.0-553.27.1.el8_10ALSA-2024:8856
AlmaLinux:9kernel-modules5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:9kernel-modules5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:9kernel-modules-core5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:9kernel-modules-core5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:8kernel-modules-extra4.18.0-553.27.1.el8_10ALSA-2024:8856
AlmaLinux:9kernel-modules-extra5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:9kernel-modules-extra5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:8kernel-rt4.18.0-553.27.1.rt7.368.el8_10ALSA-2024:8870
AlmaLinux:9kernel-rt5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:9kernel-rt5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:8kernel-rt-core4.18.0-553.27.1.rt7.368.el8_10ALSA-2024:8870
AlmaLinux:9kernel-rt-core5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:9kernel-rt-core5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:8kernel-rt-debug4.18.0-553.27.1.rt7.368.el8_10ALSA-2024:8870
AlmaLinux:9kernel-rt-debug5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:9kernel-rt-debug5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:8kernel-rt-debug-core4.18.0-553.27.1.rt7.368.el8_10ALSA-2024:8870
AlmaLinux:9kernel-rt-debug-core5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:9kernel-rt-debug-core5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:8kernel-rt-debug-devel4.18.0-553.27.1.rt7.368.el8_10ALSA-2024:8870
AlmaLinux:9kernel-rt-debug-devel5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:9kernel-rt-debug-devel5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:8kernel-rt-debug-modules4.18.0-553.27.1.rt7.368.el8_10ALSA-2024:8870
AlmaLinux:9kernel-rt-debug-modules5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:9kernel-rt-debug-modules5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:9kernel-rt-debug-modules-core5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:9kernel-rt-debug-modules-core5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:8kernel-rt-debug-modules-extra4.18.0-553.27.1.rt7.368.el8_10ALSA-2024:8870
AlmaLinux:9kernel-rt-debug-modules-extra5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:9kernel-rt-debug-modules-extra5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:8kernel-rt-devel4.18.0-553.27.1.rt7.368.el8_10ALSA-2024:8870
AlmaLinux:9kernel-rt-devel5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:9kernel-rt-devel5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:8kernel-rt-modules4.18.0-553.27.1.rt7.368.el8_10ALSA-2024:8870
AlmaLinux:9kernel-rt-modules5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:9kernel-rt-modules5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:9kernel-rt-modules-core5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:9kernel-rt-modules-core5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:8kernel-rt-modules-extra4.18.0-553.27.1.rt7.368.el8_10ALSA-2024:8870
AlmaLinux:9kernel-rt-modules-extra5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:9kernel-rt-modules-extra5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:8kernel-tools4.18.0-553.27.1.el8_10ALSA-2024:8856
AlmaLinux:9kernel-tools5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:9kernel-tools5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:8kernel-tools-libs4.18.0-553.27.1.el8_10ALSA-2024:8856
AlmaLinux:9kernel-tools-libs5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:9kernel-tools-libs5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:8kernel-tools-libs-devel4.18.0-553.27.1.el8_10ALSA-2024:8856
AlmaLinux:9kernel-tools-libs-devel5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:9kernel-tools-libs-devel5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:9kernel-uki-virt5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:9kernel-uki-virt5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:9kernel-uki-virt-addons5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:8kernel-zfcpdump4.18.0-553.27.1.el8_10ALSA-2024:8856
AlmaLinux:9kernel-zfcpdump5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:9kernel-zfcpdump5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:8kernel-zfcpdump-core4.18.0-553.27.1.el8_10ALSA-2024:8856
AlmaLinux:9kernel-zfcpdump-core5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:9kernel-zfcpdump-core5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:8kernel-zfcpdump-devel4.18.0-553.27.1.el8_10ALSA-2024:8856
AlmaLinux:9kernel-zfcpdump-devel5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:9kernel-zfcpdump-devel5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:9kernel-zfcpdump-devel-matched5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:9kernel-zfcpdump-devel-matched5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:8kernel-zfcpdump-modules4.18.0-553.27.1.el8_10ALSA-2024:8856
AlmaLinux:9kernel-zfcpdump-modules5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:9kernel-zfcpdump-modules5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:9kernel-zfcpdump-modules-core5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:9kernel-zfcpdump-modules-core5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:8kernel-zfcpdump-modules-extra4.18.0-553.27.1.el8_10ALSA-2024:8856
AlmaLinux:9kernel-zfcpdump-modules-extra5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:9kernel-zfcpdump-modules-extra5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:9libperf5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:9libperf5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:8perf4.18.0-553.27.1.el8_10ALSA-2024:8856
AlmaLinux:9perf5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:9perf5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:8python3-perf4.18.0-553.27.1.el8_10ALSA-2024:8856
AlmaLinux:9python3-perf5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:9python3-perf5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:9rtla5.14.0-503.16.1.el9_5ALSA-2024:10939
AlmaLinux:9rtla5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:9rv5.14.0-427.42.1.el9_4ALSA-2024:8617
AlmaLinux:9rv5.14.0-503.16.1.el9_5ALSA-2024:10939
Debian:12linux6.1.112-1DEBIAN-CVE-2024-45018
Debian:12linux6.1.112-1DSA-5782-1
Debian:13linux6.10.7-1DEBIAN-CVE-2024-45018
Debian:14linux6.10.7-1DEBIAN-CVE-2024-45018
Rocky Linux:8kernel0:4.18.0-553.27.1.el8_10RLSA-2024:8856
Rocky Linux:9kernel0:5.14.0-427.42.1.el9_4RLSA-2024:8617
Rocky Linux:8kernel-rt0:4.18.0-553.27.1.rt7.368.el8_10RLSA-2024:8870
Ubuntu:22.04:LTSlinux5.15.0-125.135UBUNTU-CVE-2024-45018
Ubuntu:24.04:LTSlinux6.8.0-50.51UBUNTU-CVE-2024-45018
Ubuntu:22.04:LTSlinux-allwinner-5.19no fix listedUBUNTU-CVE-2024-45018
Ubuntu:22.04:LTSlinux-aws5.15.0-1072.78UBUNTU-CVE-2024-45018
Ubuntu:24.04:LTSlinux-aws6.8.0-1020.22UBUNTU-CVE-2024-45018
Ubuntu:22.04:LTSlinux-aws-5.19no fix listedUBUNTU-CVE-2024-45018
Ubuntu:22.04:LTSlinux-aws-6.2no fix listedUBUNTU-CVE-2024-45018
Ubuntu:22.04:LTSlinux-aws-6.5no fix listedUBUNTU-CVE-2024-45018
Ubuntu:22.04:LTSlinux-aws-6.86.8.0-1020.22~22.04.1UBUNTU-CVE-2024-45018
Ubuntu:22.04:LTSlinux-azure5.15.0-1075.84UBUNTU-CVE-2024-45018
Ubuntu:24.04:LTSlinux-azure6.8.0-1020.23UBUNTU-CVE-2024-45018
Ubuntu:22.04:LTSlinux-azure-5.19no fix listedUBUNTU-CVE-2024-45018
Ubuntu:22.04:LTSlinux-azure-6.2no fix listedUBUNTU-CVE-2024-45018
Ubuntu:22.04:LTSlinux-azure-6.5no fix listedUBUNTU-CVE-2024-45018
Ubuntu:22.04:LTSlinux-azure-6.86.8.0-1020.23~22.04.1UBUNTU-CVE-2024-45018
Ubuntu:22.04:LTSlinux-azure-fde5.15.0-1076.85.1UBUNTU-CVE-2024-45018
Ubuntu:22.04:LTSlinux-azure-fde-5.19no fix listedUBUNTU-CVE-2024-45018
Ubuntu:22.04:LTSlinux-azure-fde-6.2no fix listedUBUNTU-CVE-2024-45018
Ubuntu:22.04:LTSlinux-gcp5.15.0-1071.79UBUNTU-CVE-2024-45018
Ubuntu:24.04:LTSlinux-gcp6.8.0-1019.21UBUNTU-CVE-2024-45018
Ubuntu:22.04:LTSlinux-gcp-5.19no fix listedUBUNTU-CVE-2024-45018
Ubuntu:22.04:LTSlinux-gcp-6.2no fix listedUBUNTU-CVE-2024-45018
Ubuntu:22.04:LTSlinux-gcp-6.5no fix listedUBUNTU-CVE-2024-45018
Ubuntu:22.04:LTSlinux-gcp-6.86.8.0-1019.21~22.04.1UBUNTU-CVE-2024-45018
Ubuntu:22.04:LTSlinux-gke5.15.0-1069.75UBUNTU-CVE-2024-45018
Ubuntu:24.04:LTSlinux-gke6.8.0-1015.19UBUNTU-CVE-2024-45018
Ubuntu:22.04:LTSlinux-gkeop5.15.0-1055.62UBUNTU-CVE-2024-45018
Ubuntu:24.04:LTSlinux-gkeop6.8.0-1002.4UBUNTU-CVE-2024-45018
Ubuntu:22.04:LTSlinux-hwe-5.19no fix listedUBUNTU-CVE-2024-45018
Ubuntu:22.04:LTSlinux-hwe-6.2no fix listedUBUNTU-CVE-2024-45018
Ubuntu:22.04:LTSlinux-hwe-6.5no fix listedUBUNTU-CVE-2024-45018
Ubuntu:22.04:LTSlinux-hwe-6.86.8.0-50.51~22.04.1UBUNTU-CVE-2024-45018
Ubuntu:22.04:LTSlinux-ibm5.15.0-1065.68UBUNTU-CVE-2024-45018

Affected products (as reported)

VendorProductVersions
Linux Linux c29f74e0df7a02b8303bcdce93a7c0132d62577a – before e5ceff2196dc633c995afb080f6f44a72cff6e1dc29f74e0df7a02b8303bcdce93a7c0132d62577a – before 356beb911b63a8cff34cb57f755c2a2d2ee9dec7c29f74e0df7a02b8303bcdce93a7c0132d62577a – before 7eafeec6be68ebd6140a830ce9ae68ad5b67ec78c29f74e0df7a02b8303bcdce93a7c0132d62577a – before c7b760499f7791352b49b11667ed04b23d7f5b0fc29f74e0df7a02b8303bcdce93a7c0132d62577a – before 119be227bc04f5035efa64cb823b8a5ca5e2d1c1c29f74e0df7a02b8303bcdce93a7c0132d62577a – before e9767137308daf906496613fd879808a07f006a2
Linux Linux 5.5

References