CVE-2024-45018 json
netfilter: flowtable: initialise extack before use
published 2024-09-11 2 y ago modified 2026-10-15 25 d ago also EUVD-2024-41498
- cvss
- 5.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 15%
- public exploits
- 0
- none known
Summary
In the Linux kernel, the following vulnerability has been resolved:
netfilter: flowtable: initialise extack before use
Fix missing initialisation of extack in flow offload.
Patch / fix
- Linux Linux 5.10.225, 5.15.166, 6.1.107, 6.6.48, 6.10.7, 6.11
- Siemens SIMATIC S7-1500 TM MFP - GNU/Linux subsystem V1.1.1
- linux Debian 12 6.1.112-1
- linux Debian 14, Debian 13 6.10.7-1
debian advisories DEBIAN-CVE-2024-45018
- linux Ubuntu 22.04 LTS 5.15.0-125.135
- linux Ubuntu 24.04 LTS 6.8.0-50.51
- linux-aws Ubuntu 22.04 LTS 5.15.0-1072.78
- linux-aws Ubuntu 24.04 LTS 6.8.0-1020.22
- linux-gcp Ubuntu 22.04 LTS 5.15.0-1071.79
- linux-gcp Ubuntu 24.04 LTS 6.8.0-1019.21
- linux-gke Ubuntu 22.04 LTS 5.15.0-1069.75
- linux-gke Ubuntu 24.04 LTS 6.8.0-1015.19
ubuntu advisories UBUNTU-CVE-2024-45018
Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0
- kernel RHEL 9 5.14.0-503.16.1.el9_5
- rv RHEL 9 5.14.0-503.16.1.el9_5
- perf RHEL 9 5.14.0-503.16.1.el9_5
- rtla RHEL 9 5.14.0-503.16.1.el9_5
- bpftool RHEL 9 7.4.0-503.16.1.el9_5
- libperf RHEL 9 5.14.0-503.16.1.el9_5
- kernel-rt RHEL 9 5.14.0-503.16.1.el9_5
- kernel-64k RHEL 9 5.14.0-503.16.1.el9_5
red hat advisories RHSA-2024:10939RHSA-2024:8870RHSA-2024:8856RHSA-2024:8617
- kernel-rt Linux Micro 6.0 6.4.0-11.1
- kernel-source-rt Linux Micro 6.0 6.4.0-11.1
- kernel-livepatch-MICRO-6-0-RT_Update_3 Linux Micro 6.0 1-1.2
- kernel-source Linux Micro 6.0 6.4.0-20.1
- kernel-default Linux Micro 6.0 6.4.0-20.1
- kernel-kvmsmall Linux Micro 6.0 6.4.0-20.1
- kernel-default-base Linux Micro 6.0 6.4.0-17.1.1.51
- kernel-livepatch-MICRO-6-0_Update_3 Linux Micro 6.0 1-1.2
suse advisories SUSE-SU-2025:20077-1SUSE-SU-2025:20073-1SUSE-SU-2024:3592-1SUSE-SU-2024:3587-1SUSE-SU-2024:3569-1SUSE-SU-2024:3564-1
- kernel AlmaLinux 9 5.14.0-503.16.1.el9_5
- rv AlmaLinux 9 5.14.0-503.16.1.el9_5
- perf AlmaLinux 9 5.14.0-503.16.1.el9_5
- rtla AlmaLinux 9 5.14.0-503.16.1.el9_5
- bpftool AlmaLinux 9 7.4.0-503.16.1.el9_5
- libperf AlmaLinux 9 5.14.0-503.16.1.el9_5
- kernel-rt AlmaLinux 9 5.14.0-503.16.1.el9_5
- kernel-64k AlmaLinux 9 5.14.0-503.16.1.el9_5
almalinux advisories ALSA-2024:10939ALSA-2024:8856ALSA-2024:8870ALSA-2024:8617
- kernel Rocky Linux 9 5.14.0-427.42.1.el9_4
- kernel-rt Rocky Linux 8 4.18.0-553.27.1.rt7.368.el8_10
- kernel Rocky Linux 8 4.18.0-553.27.1.el8_10
rocky linux advisories RLSA-2024:8617RLSA-2024:8870RLSA-2024:8856
- kernel CBL-Mariner 2.0 5.15.167.1-1
- kernel Azure Linux 3.0 6.6.51.1-1
azure linux advisories AZL-49206AZL-49245
Azure Linux vulnerability data, Copyright (c) Microsoft Corporation, from https://github.com/microsoft/AzureLinuxVulnerabilityData via OSV, under the MIT licence; changed: normalised to fixed package versions per release. MIT
- git.kernel.org/stable/c/e5ceff2196dc633c995afb080f6f44a72cff6e1d commit
- git.kernel.org/stable/c/356beb911b63a8cff34cb57f755c2a2d2ee9dec7 commit
- git.kernel.org/stable/c/7eafeec6be68ebd6140a830ce9ae68ad5b67ec78 commit
- git.kernel.org/stable/c/c7b760499f7791352b49b11667ed04b23d7f5b0f commit
- git.kernel.org/stable/c/119be227bc04f5035efa64cb823b8a5ca5e2d1c1 commit
- git.kernel.org/stable/c/e9767137308daf906496613fd879808a07f006a2 commit
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2024-45018 updated cvss 5.5
kernel: netfilter: flowtable: initialise extack before use
-
Red Hat CodeReady Linux Builder (v. 9) libperf 5.14.0-503.16.1.el9_5, kernel-debuginfo-common-s390x 5.14.0-503.16.1.el9_5, kernel-debuginfo-common-x86_64 5.14.0-503.16.1.el9_5, kernel-debuginfo-common-aarch64 5.14.0-503.16.1.el9_5, kernel-debuginfo-common-ppc64le 5.14.0-503.16.1.el9_5fixed: vendor fix RHSA-2024:10939
-
Red Hat Enterprise Linux AppStream (v. 9) rv 5.14.0-427.42.1.el9_4, rv 5.14.0-503.16.1.el9_5, perf 5.14.0-427.42.1.el9_4, perf 5.14.0-503.16.1.el9_5, rtla 5.14.0-427.42.1.el9_4, rtla 5.14.0-503.16.1.el9_5, +18 morefixed: vendor fix RHSA-2024:8617
-
Red Hat Enterprise Linux BaseOS (v. 8) perf 4.18.0-553.27.1.el8_10, kernel 4.18.0-553.27.1.el8_10, bpftool 4.18.0-553.27.1.el8_10, kernel-core 4.18.0-553.27.1.el8_10, kernel-tools 4.18.0-553.27.1.el8_10, python3-perf 4.18.0-553.27.1.el8_10, +15 morefixed: vendor fix RHSA-2024:8856
-
Red Hat Enterprise Linux BaseOS (v. 9) bpftool 7.3.0-427.42.1.el9_4, bpftool 7.4.0-503.16.1.el9_5, kernel 5.14.0-427.42.1.el9_4, kernel 5.14.0-503.16.1.el9_5, kernel-64k 5.14.0-427.42.1.el9_4, kernel-64k 5.14.0-503.16.1.el9_5, +63 morefixed: vendor fix RHSA-2024:8617
-
Red Hat Enterprise Linux CRB (v. 8) kernel-debuginfo-common-x86_64 4.18.0-553.27.1.el8_10, kernel-debuginfo-common-aarch64 4.18.0-553.27.1.el8_10, kernel-debuginfo-common-ppc64le 4.18.0-553.27.1.el8_10fixed: vendor fix RHSA-2024:8856
-
Red Hat Enterprise Linux CRB (v. 9) libperf 5.14.0-427.42.1.el9_4, kernel-debuginfo-common-s390x 5.14.0-427.42.1.el9_4, kernel-debuginfo-common-x86_64 5.14.0-427.42.1.el9_4, kernel-debuginfo-common-aarch64 5.14.0-427.42.1.el9_4, kernel-debuginfo-common-ppc64le 5.14.0-427.42.1.el9_4fixed: vendor fix RHSA-2024:8617
-
Red Hat Enterprise Linux NFV (v. 8) kernel-rt 4.18.0-553.27.1.rt7.368.el8_10, kernel-rt-kvm 4.18.0-553.27.1.rt7.368.el8_10, kernel-rt-core 4.18.0-553.27.1.rt7.368.el8_10, kernel-rt-modules 4.18.0-553.27.1.rt7.368.el8_10, kernel-rt-debug-kvm 4.18.0-553.27.1.rt7.368.el8_10, kernel-rt-debug-core 4.18.0-553.27.1.rt7.368.el8_10, +4 morefixed: vendor fix RHSA-2024:8870
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Red Hat Enterprise Linux NFV (v. 9) kernel-rt 5.14.0-427.42.1.el9_4, kernel-rt-kvm 5.14.0-427.42.1.el9_4, kernel-rt-core 5.14.0-427.42.1.el9_4, kernel-rt-modules 5.14.0-427.42.1.el9_4, kernel-rt-debug-kvm 5.14.0-427.42.1.el9_4, kernel-rt-debug-core 5.14.0-427.42.1.el9_4, +6 morefixed: vendor fix RHSA-2024:8617
show 4 moreshow fewer
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Red Hat Enterprise Linux Real Time (v. 9) kernel-rt 5.14.0-503.16.1.el9_5, kernel-rt-core 5.14.0-503.16.1.el9_5, kernel-rt-modules 5.14.0-503.16.1.el9_5, kernel-rt-debug-core 5.14.0-503.16.1.el9_5, kernel-rt-modules-core 5.14.0-503.16.1.el9_5, kernel-rt-debug-modules 5.14.0-503.16.1.el9_5, +4 more Red Hat Enterprise Linux Real Time for NFV (v. 9) kernel-rt 5.14.0-503.16.1.el9_5, kernel-rt-kvm 5.14.0-503.16.1.el9_5, kernel-rt-core 5.14.0-503.16.1.el9_5, kernel-rt-modules 5.14.0-503.16.1.el9_5, kernel-rt-debug-kvm 5.14.0-503.16.1.el9_5, kernel-rt-debug-core 5.14.0-503.16.1.el9_5, +6 morefixed: vendor fix RHSA-2024:10939
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Red Hat Enterprise Linux RT (v. 8) kernel-rt 4.18.0-553.27.1.rt7.368.el8_10, kernel-rt-core 4.18.0-553.27.1.rt7.368.el8_10, kernel-rt-modules 4.18.0-553.27.1.rt7.368.el8_10, kernel-rt-debug-core 4.18.0-553.27.1.rt7.368.el8_10, kernel-rt-debug-modules 4.18.0-553.27.1.rt7.368.el8_10, kernel-rt-modules-extra 4.18.0-553.27.1.rt7.368.el8_10, +2 morefixed: vendor fix RHSA-2024:8870
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Red Hat Enterprise Linux RT (v. 9) kernel-rt 5.14.0-427.42.1.el9_4, kernel-rt-core 5.14.0-427.42.1.el9_4, kernel-rt-modules 5.14.0-427.42.1.el9_4, kernel-rt-debug-core 5.14.0-427.42.1.el9_4, kernel-rt-modules-core 5.14.0-427.42.1.el9_4, kernel-rt-debug-modules 5.14.0-427.42.1.el9_4, +4 morefixed: vendor fix RHSA-2024:8617
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Red Hat Enterprise Linux 6 perf, kernel, python-perf, kernel-kdump, kernel-firmware, kernel-bootwrapper, +1 more Red Hat Enterprise Linux 7 perf, kernel, bpftool, kernel-rt, python-perf, kernel-kdump, +8 morenot affected: vulnerable code not present
Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf
cisa ICSA-24-102-01 updated cvss 5.5
Siemens SIMATIC S7-1500 TM MFP
-
Siemens SIMATIC S7-1500 TM MFP - GNU/Linux subsystemaffected: mitigation, no fix available
Facts from CISA's republication of the vendor's own advisory (CSAF); the linked advisory is the authoritative source. CISA notification · csaf
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction
0.24% chance of exploitation in the next 30 days, higher than 15% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
Affected products
- Linux Linux
- Siemens SIMATIC S7-1500 TM MFP - GNU/Linux subsystem
Classification
- Weakness
-
- CWE-665 Improper Initialization
- Technology feeds
References
-
git.kernel.org
/stable/c/e5ceff2196dc633c995afb080f6f44a72cff6e1d
patch
-
git.kernel.org
/stable/c/356beb911b63a8cff34cb57f755c2a2d2ee9dec7
patch
-
git.kernel.org
/stable/c/7eafeec6be68ebd6140a830ce9ae68ad5b67ec78
patch
-
git.kernel.org
/stable/c/c7b760499f7791352b49b11667ed04b23d7f5b0f
patch
-
git.kernel.org
/stable/c/119be227bc04f5035efa64cb823b8a5ca5e2d1c1
patch
-
git.kernel.org
/stable/c/e9767137308daf906496613fd879808a07f006a2
patch
- lists.debian.org /debian-lts-announce/2025/01/msg00001.html
- lists.debian.org /debian-lts-announce/2024/10/msg00003.html
- cert-portal.siemens.com /productcert/html/ssa-265688.html
Sources
- CVE List CVE-2024-45018
- NVD CVE-2024-45018
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.