medium 5.5

CVE-2024-36270 json

netfilter: tproxy: bail out if IP has been disabled on the device

published 2024-06-21 2y ago modified 2026-10-15 28d ago also EUVD-2024-36008

cvss: 5.5; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 17%
public exploits: 0; none known

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

syzbot reports: general protection fault, probably for non-canonical address 0xdffffc0000000003: 0000 [#1] PREEMPT SMP KASAN PTI KASAN: null-ptr-deref in range [0x0000000000000018-0x000000000000001f] [..] RIP: 0010:nf_tproxy_laddr4+0xb7/0x340 net/ipv4/netfilter/nf_tproxy_ipv4.c:62 Call Trace: nft_tproxy_eval_v4 net/netfilter/nft_tproxy.c:56 [inline] nft_tproxy_eval+0xa9a/0x1a00 net/netfilter/nft_tproxy.c:168

__in_dev_get_rcu() can return NULL, so check for this.

Patch / fix

fixed in 4 distros 6 links 7

Linux Linux 5.4.278, 5.10.219, 5.15.161, 6.1.93, 6.6.33, 6.9.4, 6.10
Siemens RUGGEDCOM RST2428P V3.1
Siemens SCALANCE XCM-/XRM-/XCH-/XRH-300 family V3.1
Siemens SIMATIC S7-1500 TM MFP - GNU/Linux subsystem V1.1.1

debian ubuntu red hat suse almalinux rocky linux

linux Debian 12 6.1.94-1
linux Debian 14, Debian 13 6.9.7-1

debian advisories DEBIAN-CVE-2024-36270

linux Ubuntu 20.04 LTS 5.4.0-192.212
linux Ubuntu 22.04 LTS 5.15.0-121.131
linux Ubuntu 24.04 LTS 6.8.0-44.44
linux-aws Ubuntu 20.04 LTS 5.4.0-1130.140
linux-aws Ubuntu 22.04 LTS 5.15.0-1069.75
linux-aws Ubuntu 24.04 LTS 6.8.0-1015.16
linux-gcp Ubuntu 20.04 LTS 5.4.0-1134.143
linux-gcp Ubuntu 22.04 LTS 5.15.0-1068.76

ubuntu advisories UBUNTU-CVE-2024-36270

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 4.18.0-553.16.1.rt7.357.el8_10
kernel-rt-kvm RHEL 8 4.18.0-553.16.1.rt7.357.el8_10
kernel-rt-core RHEL 8 4.18.0-553.16.1.rt7.357.el8_10
kernel-rt-modules RHEL 8 4.18.0-553.16.1.rt7.357.el8_10
kernel-rt-debug-kvm RHEL 8 4.18.0-553.16.1.rt7.357.el8_10
kernel-rt-debug-core RHEL 8 4.18.0-553.16.1.rt7.357.el8_10
kernel-rt-debug-modules RHEL 8 4.18.0-553.16.1.rt7.357.el8_10
kernel-rt-modules-extra RHEL 8 4.18.0-553.16.1.rt7.357.el8_10

red hat advisories RHSA-2024:7490 RHSA-2024:7489 RHSA-2024:7486 RHSA-2024:6993 RHSA-2024:5102 RHSA-2024:5101

kernel-rt Linux Micro 6.0 6.4.0-10.1
kernel-source-rt Linux Micro 6.0 6.4.0-10.1
kernel-livepatch-MICRO-6-0-RT_Update_2 Linux Micro 6.0 1-1.1
kernel-source Linux Micro 6.0 6.4.0-19.1
kernel-default Linux Micro 6.0 6.4.0-19.1
kernel-kvmsmall Linux Micro 6.0 6.4.0-19.1
kernel-default-base Linux Micro 6.0 6.4.0-17.1.1.51
kernel-livepatch-MICRO-6-0_Update_2 Linux Micro 6.0 1-1.1

suse advisories SUSE-SU-2025:20047-1 SUSE-SU-2025:20044-1 SUSE-SU-2024:3483-1 SUSE-SU-2024:3383-1 SUSE-SU-2024:3252-1 SUSE-SU-2024:3251-1

kernel AlmaLinux 8 4.18.0-553.16.1.el8_10
perf AlmaLinux 8 4.18.0-553.16.1.el8_10
bpftool AlmaLinux 8 4.18.0-553.16.1.el8_10
kernel-core AlmaLinux 8 4.18.0-553.16.1.el8_10
kernel-tools AlmaLinux 8 4.18.0-553.16.1.el8_10
python3-perf AlmaLinux 8 4.18.0-553.16.1.el8_10
kernel-modules AlmaLinux 8 4.18.0-553.16.1.el8_10
kernel-zfcpdump AlmaLinux 8 4.18.0-553.16.1.el8_10

almalinux advisories ALSA-2024:5101 ALSA-2024:5102 ALSA-2024:4583

kernel Rocky Linux 8 4.18.0-553.16.1.el8_10.cloud.0.1
kernel-rt Rocky Linux 8 4.18.0-553.16.1.rt7.357.el8_10
kernel Rocky Linux 8 4.18.0-553.16.1.el8_10
kernel Rocky Linux 9 5.14.0-427.26.1.el9_4

rocky linux advisories RXSA-2024:5101 RLSA-2024:5102 RLSA-2024:5101 RLSA-2024:4583

Is CVE-2024-36270 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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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-2024-36270 updated 2026-11-05 cvss 5.5

kernel: netfilter: tproxy: bail out if IP has been disabled on the device

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 more
affected: no fix planned “Out of support scope”
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
affected: no fix available
Red Hat CodeReady Linux Builder EUS (v.8.8) kernel-debuginfo-common-x86_64 4.18.0-477.74.1.el8_8, kernel-debuginfo-common-aarch64 4.18.0-477.74.1.el8_8, kernel-debuginfo-common-ppc64le 4.18.0-477.74.1.el8_8
fixed: vendor fix RHSA-2024:6993
Red Hat CodeReady Linux Builder EUS (v.9.2) kernel-debuginfo-common-s390x 5.14.0-284.86.1.el9_2, kernel-debuginfo-common-x86_64 5.14.0-284.86.1.el9_2, kernel-debuginfo-common-aarch64 5.14.0-284.86.1.el9_2, kernel-debuginfo-common-ppc64le 5.14.0-284.86.1.el9_2
fixed: vendor fix RHSA-2024:7489
Red Hat Enterprise Linux AppStream (v. 9) rv 5.14.0-427.26.1.el9_4, perf 5.14.0-427.26.1.el9_4, rtla 5.14.0-427.26.1.el9_4, kernel-devel-matched 5.14.0-427.26.1.el9_4, kernel-64k-devel-matched 5.14.0-427.26.1.el9_4, kernel-debug-devel-matched 5.14.0-427.26.1.el9_4, +6 more
fixed: vendor fix RHSA-2024:4583
Red Hat Enterprise Linux AppStream EUS (v.9.2) perf 5.14.0-284.86.1.el9_2, rtla 5.14.0-284.86.1.el9_2, kernel-devel-matched 5.14.0-284.86.1.el9_2, kernel-64k-devel-matched 5.14.0-284.86.1.el9_2, kernel-debug-devel-matched 5.14.0-284.86.1.el9_2, kernel-debuginfo-common-s390x 5.14.0-284.86.1.el9_2, +5 more
fixed: vendor fix RHSA-2024:7489
Red Hat Enterprise Linux BaseOS (v. 8) perf 4.18.0-553.16.1.el8_10, kernel 4.18.0-553.16.1.el8_10, bpftool 4.18.0-553.16.1.el8_10, kernel-core 4.18.0-553.16.1.el8_10, kernel-tools 4.18.0-553.16.1.el8_10, python3-perf 4.18.0-553.16.1.el8_10, +15 more
fixed: vendor fix RHSA-2024:5101
Red Hat Enterprise Linux BaseOS (v. 9) bpftool 7.3.0-427.26.1.el9_4, kernel 5.14.0-427.26.1.el9_4, kernel-64k 5.14.0-427.26.1.el9_4, kernel-core 5.14.0-427.26.1.el9_4, kernel-tools 5.14.0-427.26.1.el9_4, python3-perf 5.14.0-427.26.1.el9_4, +28 more
fixed: vendor fix RHSA-2024:4583

show 12 more

Red Hat Enterprise Linux BaseOS AUS (v.8.6) perf 4.18.0-372.125.1.el8_6, kernel 4.18.0-372.125.1.el8_6, bpftool 4.18.0-372.125.1.el8_6, kernel-core 4.18.0-372.125.1.el8_6, kernel-tools 4.18.0-372.125.1.el8_6, python3-perf 4.18.0-372.125.1.el8_6, +8 more Red Hat Enterprise Linux BaseOS E4S (v.8.6) perf 4.18.0-372.125.1.el8_6, kernel 4.18.0-372.125.1.el8_6, bpftool 4.18.0-372.125.1.el8_6, kernel-core 4.18.0-372.125.1.el8_6, kernel-tools 4.18.0-372.125.1.el8_6, python3-perf 4.18.0-372.125.1.el8_6, +15 more
fixed: vendor fix RHSA-2024:7486
Red Hat Enterprise Linux BaseOS EUS (v.8.8) perf 4.18.0-477.74.1.el8_8, kernel 4.18.0-477.74.1.el8_8, bpftool 4.18.0-477.74.1.el8_8, kernel-core 4.18.0-477.74.1.el8_8, kernel-tools 4.18.0-477.74.1.el8_8, python3-perf 4.18.0-477.74.1.el8_8, +15 more
fixed: vendor fix RHSA-2024:6993
Red Hat Enterprise Linux BaseOS EUS (v.9.2) bpftool 7.0.0-284.86.1.el9_2, kernel 5.14.0-284.86.1.el9_2, kernel-64k 5.14.0-284.86.1.el9_2, kernel-core 5.14.0-284.86.1.el9_2, kernel-tools 5.14.0-284.86.1.el9_2, python3-perf 5.14.0-284.86.1.el9_2, +28 more
fixed: vendor fix RHSA-2024:7489
Red Hat Enterprise Linux BaseOS TUS (v.8.6) perf 4.18.0-372.125.1.el8_6, kernel 4.18.0-372.125.1.el8_6, bpftool 4.18.0-372.125.1.el8_6, kernel-core 4.18.0-372.125.1.el8_6, kernel-tools 4.18.0-372.125.1.el8_6, python3-perf 4.18.0-372.125.1.el8_6, +8 more
fixed: vendor fix RHSA-2024:7486
Red Hat Enterprise Linux CRB (v. 8) kernel-debuginfo-common-x86_64 4.18.0-553.16.1.el8_10, kernel-debuginfo-common-aarch64 4.18.0-553.16.1.el8_10, kernel-debuginfo-common-ppc64le 4.18.0-553.16.1.el8_10
fixed: vendor fix RHSA-2024:5101
Red Hat Enterprise Linux CRB (v. 9) libperf 5.14.0-427.26.1.el9_4, kernel-debuginfo-common-s390x 5.14.0-427.26.1.el9_4, kernel-debuginfo-common-x86_64 5.14.0-427.26.1.el9_4, kernel-debuginfo-common-aarch64 5.14.0-427.26.1.el9_4, kernel-debuginfo-common-ppc64le 5.14.0-427.26.1.el9_4
fixed: vendor fix RHSA-2024:4583
Red Hat Enterprise Linux NFV (v. 8) kernel-rt 4.18.0-553.16.1.rt7.357.el8_10, kernel-rt-kvm 4.18.0-553.16.1.rt7.357.el8_10, kernel-rt-core 4.18.0-553.16.1.rt7.357.el8_10, kernel-rt-modules 4.18.0-553.16.1.rt7.357.el8_10, kernel-rt-debug-kvm 4.18.0-553.16.1.rt7.357.el8_10, kernel-rt-debug-core 4.18.0-553.16.1.rt7.357.el8_10, +4 more
fixed: vendor fix RHSA-2024:5102
Red Hat Enterprise Linux NFV (v. 9) kernel-rt 5.14.0-427.26.1.el9_4, kernel-rt-kvm 5.14.0-427.26.1.el9_4, kernel-rt-core 5.14.0-427.26.1.el9_4, kernel-rt-modules 5.14.0-427.26.1.el9_4, kernel-rt-debug-kvm 5.14.0-427.26.1.el9_4, kernel-rt-debug-core 5.14.0-427.26.1.el9_4, +6 more
fixed: vendor fix RHSA-2024:4583
Red Hat Enterprise Linux Real Time EUS (v.9.2) kernel-rt 5.14.0-284.86.1.rt14.371.el9_2, kernel-rt-core 5.14.0-284.86.1.rt14.371.el9_2, kernel-rt-modules 5.14.0-284.86.1.rt14.371.el9_2, kernel-rt-debug-core 5.14.0-284.86.1.rt14.371.el9_2, kernel-rt-modules-core 5.14.0-284.86.1.rt14.371.el9_2, kernel-rt-debug-modules 5.14.0-284.86.1.rt14.371.el9_2, +4 more Red Hat Enterprise Linux Real Time for NFV EUS (v.9.2) kernel-rt 5.14.0-284.86.1.rt14.371.el9_2, kernel-rt-kvm 5.14.0-284.86.1.rt14.371.el9_2, kernel-rt-core 5.14.0-284.86.1.rt14.371.el9_2, kernel-rt-modules 5.14.0-284.86.1.rt14.371.el9_2, kernel-rt-debug-kvm 5.14.0-284.86.1.rt14.371.el9_2, kernel-rt-debug-core 5.14.0-284.86.1.rt14.371.el9_2, +6 more
fixed: vendor fix RHSA-2024:7490
Red Hat Enterprise Linux RT (v. 8) kernel-rt 4.18.0-553.16.1.rt7.357.el8_10, kernel-rt-core 4.18.0-553.16.1.rt7.357.el8_10, kernel-rt-modules 4.18.0-553.16.1.rt7.357.el8_10, kernel-rt-debug-core 4.18.0-553.16.1.rt7.357.el8_10, kernel-rt-debug-modules 4.18.0-553.16.1.rt7.357.el8_10, kernel-rt-modules-extra 4.18.0-553.16.1.rt7.357.el8_10, +2 more
fixed: vendor fix RHSA-2024:5102
Red Hat Enterprise Linux RT (v. 9) kernel-rt 5.14.0-427.26.1.el9_4, kernel-rt-core 5.14.0-427.26.1.el9_4, kernel-rt-modules 5.14.0-427.26.1.el9_4, kernel-rt-debug-core 5.14.0-427.26.1.el9_4, kernel-rt-modules-core 5.14.0-427.26.1.el9_4, kernel-rt-debug-modules 5.14.0-427.26.1.el9_4, +4 more
fixed: vendor fix RHSA-2024:4583
Red Hat Enterprise Linux AppStream EUS (v.9.2) kernel-doc 5.14.0-284.86.1.el9_2
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 ICSA-25-226-15 updated 2026-02-25 cvss 5.5

Siemens SINEC OS

Siemens RUGGEDCOM RST2428P (6GK6242-6PA00) < 3.1 Siemens SCALANCE XCM-/XRM-/XCH-/XRH-300 family < 3.1
affected: fixed in V3.1 support.industry.siemens.com
Siemens SCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 family
not affected

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: 2y ago (2024-09-10)

Exploit prediction

0.26% chance of exploitation in the next 30 days, higher than 17% of all scored CVEs (FIRST EPSS, 2026-11-11).

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 RUGGEDCOM RST2428P
Siemens SCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 family
Siemens SCALANCE XCM-/XRM-/XCH-/XRH-300 family
Siemens SIMATIC S7-1500 TM MFP - GNU/Linux subsystem

Classification

Weakness

CWE-476 NULL Pointer Dereference

Technology feeds

Linux kernel rss critical rss

References

Sources

CVE List CVE-2024-36270
NVD CVE-2024-36270

Fencer Intel 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.

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