high 7.8

CVE-2024-26642 json

netfilter: nf_tables: disallow anonymous set with timeout flag

published 2024-03-21 2 y ago modified 2026-10-15 25 d ago also EUVD-2024-23904

cvss: 7.8; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 19%
public exploits: 0; none known

In the Linux kernel, the following vulnerability has been resolved:

Anonymous sets are never used with timeout from userspace, reject this. Exception to this rule is NFT_SET_EVAL to ensure legacy meters still work.

Patch / fix

fixed in 2 distros 6 links 8

Linux Linux 4.19.312, 5.4.274, 5.10.215, 5.15.154, 6.1.84, 6.6.24, 6.7.12, 6.8
Siemens SIMATIC S7-1500 TM MFP - GNU/Linux subsystem V1.1.1

debian ubuntu red hat suse almalinux rocky linux

linux Debian 12 6.1.85-1
linux Debian 14, Debian 13 6.7.12-1

debian advisories DEBIAN-CVE-2024-26642

linux Ubuntu 20.04 LTS 5.4.0-189.209
linux Ubuntu 22.04 LTS 5.15.0-116.126
linux-aws Ubuntu 20.04 LTS 5.4.0-1128.138
linux-aws Ubuntu 22.04 LTS 5.15.0-1065.71
linux-gcp Ubuntu 20.04 LTS 5.4.0-1132.141
linux-gcp Ubuntu 22.04 LTS 5.15.0-1064.72
linux-gke Ubuntu 22.04 LTS 5.15.0-1062.68
linux-ibm Ubuntu 20.04 LTS 5.4.0-1075.80

ubuntu advisories UBUNTU-CVE-2024-26642

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-rt RHEL 8 4.18.0-553.5.1.rt7.346.el8_10
kernel-rt-kvm RHEL 8 4.18.0-553.5.1.rt7.346.el8_10
kernel-rt-core RHEL 8 4.18.0-553.5.1.rt7.346.el8_10
kernel-rt-modules RHEL 8 4.18.0-553.5.1.rt7.346.el8_10
kernel-rt-debug-kvm RHEL 8 4.18.0-553.5.1.rt7.346.el8_10
kernel-rt-debug-core RHEL 8 4.18.0-553.5.1.rt7.346.el8_10
kernel-rt-debug-modules RHEL 8 4.18.0-553.5.1.rt7.346.el8_10
kernel-rt-modules-extra RHEL 8 4.18.0-553.5.1.rt7.346.el8_10

red hat advisories RHSA-2024:3627 RHSA-2024:3618 RHSA-2024:5257 RHSA-2024:5256 RHSA-2024:4107 RHSA-2024:3461

kernel-source Linux Micro 6.0 6.4.0-18.1
kernel-default Linux Micro 6.0 6.4.0-18.1
kernel-kvmsmall Linux Micro 6.0 6.4.0-18.1
kernel-default-base Linux Micro 6.0 6.4.0-17.1.1.51
kernel-rt Real Time Module 15 SP6, openSUSE Leap 15.6 6.4.0-150600.10.5.1
kernel-syms-rt Real Time Module 15 SP6, openSUSE Leap 15.6 6.4.0-150600.10.5.1
kernel-rt_debug Real Time Module 15 SP6, openSUSE Leap 15.6 6.4.0-150600.10.5.1
kernel-source-rt Real Time Module 15 SP6, openSUSE Leap 15.6 6.4.0-150600.10.5.1

suse advisories SUSE-SU-2025:20008-1 SUSE-SU-2024:2973-1 SUSE-SU-2024:2203-1 SUSE-SU-2024:2135-1 SUSE-SU-2024:1870-1 SUSE-SU-2024:1647-1

kernel AlmaLinux 8 4.18.0-553.5.1.el8_10
perf AlmaLinux 8 4.18.0-553.5.1.el8_10
bpftool AlmaLinux 8 4.18.0-553.5.1.el8_10
kernel-core AlmaLinux 8 4.18.0-553.5.1.el8_10
kernel-tools AlmaLinux 8 4.18.0-553.5.1.el8_10
python3-perf AlmaLinux 8 4.18.0-553.5.1.el8_10
kernel-modules AlmaLinux 8 4.18.0-553.5.1.el8_10
kernel-zfcpdump AlmaLinux 8 4.18.0-553.5.1.el8_10

almalinux advisories ALSA-2024:3618 ALSA-2024:3627 ALSA-2024:3306

kernel-rt Rocky Linux 8 4.18.0-553.5.1.rt7.346.el8_10
kernel Rocky Linux 8 4.18.0-553.5.1.el8_10

rocky linux advisories RLSA-2024:3627 RLSA-2024:3618

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-2024-26642 updated 2026-11-07 cvss 4.7

kernel: netfilter: nf_tables: disallow anonymous set with timeout flag

Red Hat Enterprise Linux 7 perf, kernel, bpftool, kernel-rt, python-perf, kernel-kdump, +8 more
affected: no fix planned “Out of support scope”
Red Hat CodeReady Linux Builder EUS (v.8.8) kernel-debuginfo-common-x86_64 4.18.0-477.58.1.el8_8, kernel-debuginfo-common-aarch64 4.18.0-477.58.1.el8_8, kernel-debuginfo-common-ppc64le 4.18.0-477.58.1.el8_8
fixed: vendor fix RHSA-2024:3810
Red Hat CodeReady Linux Builder EUS (v.9.2) kernel-debuginfo-common-s390x 5.14.0-284.67.1.el9_2, kernel-debuginfo-common-x86_64 5.14.0-284.67.1.el9_2, kernel-debuginfo-common-aarch64 5.14.0-284.67.1.el9_2, kernel-debuginfo-common-ppc64le 5.14.0-284.67.1.el9_2
fixed: vendor fix RHSA-2024:3461
Red Hat Enterprise Linux AppStream (v. 9) rv 5.14.0-427.18.1.el9_4, perf 5.14.0-427.18.1.el9_4, rtla 5.14.0-427.18.1.el9_4, kernel-devel-matched 5.14.0-427.18.1.el9_4, kernel-64k-devel-matched 5.14.0-427.18.1.el9_4, kernel-debug-devel-matched 5.14.0-427.18.1.el9_4, +6 more
fixed: vendor fix RHSA-2024:3306
Red Hat Enterprise Linux AppStream E4S (v.9.0) perf 5.14.0-70.112.1.el9_0, kernel-devel-matched 5.14.0-70.112.1.el9_0, kernel-debug-devel-matched 5.14.0-70.112.1.el9_0, kernel-debuginfo-common-s390x 5.14.0-70.112.1.el9_0, kernel-zfcpdump-devel-matched 5.14.0-70.112.1.el9_0, kernel-debuginfo-common-x86_64 5.14.0-70.112.1.el9_0, +2 more
fixed: vendor fix RHSA-2024:5257
Red Hat Enterprise Linux AppStream EUS (v.9.2) perf 5.14.0-284.67.1.el9_2, rtla 5.14.0-284.67.1.el9_2, kernel-devel-matched 5.14.0-284.67.1.el9_2, kernel-64k-devel-matched 5.14.0-284.67.1.el9_2, kernel-debug-devel-matched 5.14.0-284.67.1.el9_2, kernel-debuginfo-common-s390x 5.14.0-284.67.1.el9_2, +5 more
fixed: vendor fix RHSA-2024:3461
Red Hat Enterprise Linux BaseOS (v. 8) perf 4.18.0-553.5.1.el8_10, kernel 4.18.0-553.5.1.el8_10, bpftool 4.18.0-553.5.1.el8_10, kernel-core 4.18.0-553.5.1.el8_10, kernel-tools 4.18.0-553.5.1.el8_10, python3-perf 4.18.0-553.5.1.el8_10, +15 more
fixed: vendor fix RHSA-2024:3618
Red Hat Enterprise Linux BaseOS (v. 9) bpftool 7.3.0-427.18.1.el9_4, kernel 5.14.0-427.18.1.el9_4, kernel-64k 5.14.0-427.18.1.el9_4, kernel-core 5.14.0-427.18.1.el9_4, kernel-tools 5.14.0-427.18.1.el9_4, python3-perf 5.14.0-427.18.1.el9_4, +28 more
fixed: vendor fix RHSA-2024:3306

show 14 more

Red Hat Enterprise Linux BaseOS AUS (v.8.6) perf 4.18.0-372.109.1.el8_6, kernel 4.18.0-372.109.1.el8_6, bpftool 4.18.0-372.109.1.el8_6, kernel-core 4.18.0-372.109.1.el8_6, kernel-tools 4.18.0-372.109.1.el8_6, python3-perf 4.18.0-372.109.1.el8_6, +8 more Red Hat Enterprise Linux BaseOS E4S (v.8.6) perf 4.18.0-372.109.1.el8_6, kernel 4.18.0-372.109.1.el8_6, bpftool 4.18.0-372.109.1.el8_6, kernel-core 4.18.0-372.109.1.el8_6, kernel-tools 4.18.0-372.109.1.el8_6, python3-perf 4.18.0-372.109.1.el8_6, +15 more
fixed: vendor fix RHSA-2024:4107
Red Hat Enterprise Linux BaseOS E4S (v.9.0) kernel 5.14.0-70.112.1.el9_0, bpftool 5.14.0-70.112.1.el9_0, kernel-core 5.14.0-70.112.1.el9_0, kernel-tools 5.14.0-70.112.1.el9_0, python3-perf 5.14.0-70.112.1.el9_0, kernel-modules 5.14.0-70.112.1.el9_0, +14 more
fixed: vendor fix RHSA-2024:5257
Red Hat Enterprise Linux BaseOS EUS (v.8.8) perf 4.18.0-477.58.1.el8_8, kernel 4.18.0-477.58.1.el8_8, bpftool 4.18.0-477.58.1.el8_8, kernel-core 4.18.0-477.58.1.el8_8, kernel-tools 4.18.0-477.58.1.el8_8, python3-perf 4.18.0-477.58.1.el8_8, +15 more
fixed: vendor fix RHSA-2024:3810
Red Hat Enterprise Linux BaseOS EUS (v.9.2) bpftool 7.0.0-284.67.1.el9_2, kernel 5.14.0-284.67.1.el9_2, kernel-64k 5.14.0-284.67.1.el9_2, kernel-core 5.14.0-284.67.1.el9_2, kernel-tools 5.14.0-284.67.1.el9_2, python3-perf 5.14.0-284.67.1.el9_2, +28 more
fixed: vendor fix RHSA-2024:3461
Red Hat Enterprise Linux BaseOS TUS (v.8.6) perf 4.18.0-372.109.1.el8_6, kernel 4.18.0-372.109.1.el8_6, bpftool 4.18.0-372.109.1.el8_6, kernel-core 4.18.0-372.109.1.el8_6, kernel-tools 4.18.0-372.109.1.el8_6, python3-perf 4.18.0-372.109.1.el8_6, +8 more
fixed: vendor fix RHSA-2024:4107
Red Hat Enterprise Linux CRB (v. 8) kernel-debuginfo-common-x86_64 4.18.0-553.5.1.el8_10, kernel-debuginfo-common-aarch64 4.18.0-553.5.1.el8_10, kernel-debuginfo-common-ppc64le 4.18.0-553.5.1.el8_10
fixed: vendor fix RHSA-2024:3618
Red Hat Enterprise Linux CRB (v. 9) libperf 5.14.0-427.18.1.el9_4, kernel-debuginfo-common-s390x 5.14.0-427.18.1.el9_4, kernel-debuginfo-common-x86_64 5.14.0-427.18.1.el9_4, kernel-debuginfo-common-aarch64 5.14.0-427.18.1.el9_4, kernel-debuginfo-common-ppc64le 5.14.0-427.18.1.el9_4
fixed: vendor fix RHSA-2024:3306
Red Hat Enterprise Linux NFV (v. 8) kernel-rt 4.18.0-553.5.1.rt7.346.el8_10, kernel-rt-kvm 4.18.0-553.5.1.rt7.346.el8_10, kernel-rt-core 4.18.0-553.5.1.rt7.346.el8_10, kernel-rt-modules 4.18.0-553.5.1.rt7.346.el8_10, kernel-rt-debug-kvm 4.18.0-553.5.1.rt7.346.el8_10, kernel-rt-debug-core 4.18.0-553.5.1.rt7.346.el8_10, +4 more
fixed: vendor fix RHSA-2024:3627
Red Hat Enterprise Linux NFV (v. 9) kernel-rt 5.14.0-427.18.1.el9_4, kernel-rt-kvm 5.14.0-427.18.1.el9_4, kernel-rt-core 5.14.0-427.18.1.el9_4, kernel-rt-modules 5.14.0-427.18.1.el9_4, kernel-rt-debug-kvm 5.14.0-427.18.1.el9_4, kernel-rt-debug-core 5.14.0-427.18.1.el9_4, +6 more
fixed: vendor fix RHSA-2024:3306
Red Hat Enterprise Linux NFV E4S (v.9.0) kernel-rt 5.14.0-70.112.1.rt21.184.el9_0, kernel-rt-kvm 5.14.0-70.112.1.rt21.184.el9_0, kernel-rt-core 5.14.0-70.112.1.rt21.184.el9_0, kernel-rt-modules 5.14.0-70.112.1.rt21.184.el9_0, kernel-rt-debug-kvm 5.14.0-70.112.1.rt21.184.el9_0, kernel-rt-debug-core 5.14.0-70.112.1.rt21.184.el9_0, +4 more Red Hat Enterprise Linux Real Time E4S (v.9.0) kernel-rt 5.14.0-70.112.1.rt21.184.el9_0, kernel-rt-core 5.14.0-70.112.1.rt21.184.el9_0, kernel-rt-modules 5.14.0-70.112.1.rt21.184.el9_0, kernel-rt-debug-core 5.14.0-70.112.1.rt21.184.el9_0, kernel-rt-debug-modules 5.14.0-70.112.1.rt21.184.el9_0, kernel-rt-modules-extra 5.14.0-70.112.1.rt21.184.el9_0, +2 more
fixed: vendor fix RHSA-2024:5256
Red Hat Enterprise Linux Real Time EUS (v.9.2) kernel-rt 5.14.0-284.67.1.rt14.352.el9_2, kernel-rt-core 5.14.0-284.67.1.rt14.352.el9_2, kernel-rt-modules 5.14.0-284.67.1.rt14.352.el9_2, kernel-rt-debug-core 5.14.0-284.67.1.rt14.352.el9_2, kernel-rt-modules-core 5.14.0-284.67.1.rt14.352.el9_2, kernel-rt-debug-modules 5.14.0-284.67.1.rt14.352.el9_2, +4 more Red Hat Enterprise Linux Real Time for NFV EUS (v.9.2) kernel-rt 5.14.0-284.67.1.rt14.352.el9_2, kernel-rt-kvm 5.14.0-284.67.1.rt14.352.el9_2, kernel-rt-core 5.14.0-284.67.1.rt14.352.el9_2, kernel-rt-modules 5.14.0-284.67.1.rt14.352.el9_2, kernel-rt-debug-kvm 5.14.0-284.67.1.rt14.352.el9_2, kernel-rt-debug-core 5.14.0-284.67.1.rt14.352.el9_2, +6 more
fixed: vendor fix RHSA-2024:3460
Red Hat Enterprise Linux RT (v. 8) kernel-rt 4.18.0-553.5.1.rt7.346.el8_10, kernel-rt-core 4.18.0-553.5.1.rt7.346.el8_10, kernel-rt-modules 4.18.0-553.5.1.rt7.346.el8_10, kernel-rt-debug-core 4.18.0-553.5.1.rt7.346.el8_10, kernel-rt-debug-modules 4.18.0-553.5.1.rt7.346.el8_10, kernel-rt-modules-extra 4.18.0-553.5.1.rt7.346.el8_10, +2 more
fixed: vendor fix RHSA-2024:3627
Red Hat Enterprise Linux RT (v. 9) kernel-rt 5.14.0-427.18.1.el9_4, kernel-rt-core 5.14.0-427.18.1.el9_4, kernel-rt-modules 5.14.0-427.18.1.el9_4, kernel-rt-debug-core 5.14.0-427.18.1.el9_4, kernel-rt-modules-core 5.14.0-427.18.1.el9_4, kernel-rt-debug-modules 5.14.0-427.18.1.el9_4, +4 more
fixed: vendor fix RHSA-2024:3306
Red Hat Enterprise Linux 6 perf, kernel, python-perf, kernel-kdump, kernel-firmware, kernel-bootwrapper, +1 more Red Hat Enterprise Linux 9 kernel-rt, kernel-rt-kvm, kernel-rt-core, kernel-rt-modules, kernel-rt-debug-kvm, kernel-rt-debug-core, +12 more Red Hat Enterprise Linux AppStream EUS (v.9.2) kernel-doc 5.14.0-284.67.1.el9_2 Red Hat Enterprise Linux BaseOS AUS (v.8.6) kernel-doc 4.18.0-372.109.1.el8_6 Red Hat Enterprise Linux BaseOS E4S (v.8.6) kernel-doc 4.18.0-372.109.1.el8_6 Red Hat Enterprise Linux BaseOS TUS (v.8.6) kernel-doc 4.18.0-372.109.1.el8_6
not 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 2026-05-14 cvss 5.5

Siemens SIMATIC S7-1500 TM MFP

Siemens SIMATIC S7-1500 TM MFP - GNU/Linux subsystem
affected: 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 (2024-04-03)

Exploit prediction

0.27% chance of exploitation in the next 30 days, higher than 19% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	7.8	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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

Technology feeds

Linux kernel rss critical rss

References

Sources

CVE List CVE-2024-26642
NVD CVE-2024-26642

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.

Summary