Description
A flaw was found in the Netfilter subsystem of the Linux kernel. A race condition between IPSET_CMD_ADD and IPSET_CMD_SWAP can lead to a kernel panic due to the invocation of `__ip_set_put` on a wrong `set`. This issue may allow a local user to crash the system.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Red Hat | Red Hat Enterprise Linux 9 | — | — |
| Red Hat | Red Hat Enterprise Linux 6 | — | — |
| Red Hat | Red Hat Enterprise Linux 7 | — | — |
| Red Hat | Red Hat Enterprise Linux 8 | — | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | linux | 6.5.6-1 | — |
| Debian 13 | linux | 6.5.6-1 | — |
| Debian 12 | linux | 6.1.55-1 | — |
| Debian 10 | linux-5.10 | 5.10.197-1~deb10u1 | DLA-3623-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Nvidia-BlueField 22.04 LTS | linux-bluefield | 5.15.0-1028.30 | — |
| Ubuntu 24.04 LTS | linux-raspi-realtime | No fix yet | — |
| Ubuntu 22.04 LTS | linux | 5.15.0-87.97 | USN-6446-1 |
| Ubuntu 22.04 LTS | linux-aws | 5.15.0-1048.53 | USN-6446-1 |
| Ubuntu 22.04 LTS | linux-aws-6.2 | 6.2.0-1014.14~22.04.1 | USN-6444-1 |
| Ubuntu 22.04 LTS | linux-azure | 5.15.0-1050.57 | USN-6446-1 |
| Ubuntu 22.04 LTS | linux-azure-6.2 +1 | 6.2.0-1015.15~22.04.1 | USN-6444-1 |
| Ubuntu 22.04 LTS | linux-azure-fde | 5.15.0-1050.57.1 | USN-6446-1 |
| Ubuntu 22.04 LTS | linux-azure-fde-6.2 | 6.2.0-1015.15~22.04.1.1 | USN-6444-1 |
| Ubuntu 22.04 LTS | linux-gcp | 5.15.0-1045.53 | USN-6446-1 |
| Ubuntu 22.04 LTS | linux-gcp-6.2 | 6.2.0-1017.19~22.04.1 | USN-6444-1 |
| Ubuntu 22.04 LTS | linux-gke +1 | 5.15.0-1045.50 | USN-6446-1 |
| Ubuntu 22.04 LTS | linux-gkeop | 5.15.0-1031.37 | USN-6446-1 |
| Ubuntu 22.04 LTS | linux-hwe-6.2 | 6.2.0-35.35~22.04.1 | USN-6444-1 |
| Ubuntu 22.04 LTS | linux-ibm +1 | 5.15.0-1041.44 | USN-6446-1 |
| Ubuntu 22.04 LTS | linux-intel-iotg | 5.15.0-1043.49 | USN-6445-1 |
| Ubuntu 22.04 LTS | linux-lowlatency | 5.15.0-87.96 | USN-6446-1 |
| Ubuntu 22.04 LTS | linux-nvidia | 5.15.0-1039.39 | USN-6446-1 |
| Ubuntu 22.04 LTS | linux-nvidia-6.2 | 6.2.0-1011.11 | USN-6466-1 |
| Ubuntu 22.04 LTS | linux-oem-6.1 | 6.1.0-1024.24 | USN-6443-1 |
| Ubuntu 22.04 LTS | linux-oem-6.5 | 6.5.0-1007.7 | USN-6479-1 |
| Ubuntu 22.04 LTS | linux-oracle | 5.15.0-1046.52 | USN-6446-1 |
| Ubuntu 22.04 LTS | linux-riscv +14 | No fix yet | — |
| Ubuntu 22.04 LTS | linux-starfive-6.2 | 6.2.0-1007.8~22.04.1 | USN-6444-2 |
| Ubuntu 20.04 LTS | linux | 5.4.0-165.182 | USN-6441-1 |
| Ubuntu 20.04 LTS | linux-aws | 5.4.0-1112.121 | USN-6441-1 |
| Ubuntu 20.04 LTS | linux-aws-5.15 | 5.15.0-1048.53~20.04.1 | USN-6446-1 |
| Ubuntu 20.04 LTS | linux-azure | 5.4.0-1118.125 | USN-6441-1 |
| Ubuntu 20.04 LTS | linux-azure-5.15 | 5.15.0-1050.57~20.04.1 | USN-6446-1 |
| Ubuntu 20.04 LTS | linux-azure-fde-5.15 | 5.15.0-1050.57~20.04.1.1 | USN-6446-1 |
| Ubuntu 20.04 LTS | linux-bluefield | 5.4.0-1073.79 | USN-6442-1 |
| Ubuntu 20.04 LTS | linux-gcp | 5.4.0-1116.125 | USN-6441-1 |
| Ubuntu 20.04 LTS | linux-gcp-5.15 | 5.15.0-1045.53~20.04.2 | USN-6446-2 |
| Ubuntu 20.04 LTS | linux-gke +26 | No fix yet | — |
| Ubuntu 20.04 LTS | linux-gkeop | 5.4.0-1079.83 | USN-6441-1 |
| Ubuntu 20.04 LTS | linux-gkeop-5.15 | 5.15.0-1031.37~20.04.1 | USN-6446-2 |
| Ubuntu 20.04 LTS | linux-hwe-5.15 | 5.15.0-87.97~20.04.1 | USN-6446-1 |
| Ubuntu 20.04 LTS | linux-ibm | 5.4.0-1059.64 | USN-6441-1 |
| Ubuntu 20.04 LTS | linux-ibm-5.15 | 5.15.0-1041.44~20.04.1 | USN-6446-1 |
| Ubuntu 20.04 LTS | linux-intel-iotg-5.15 | 5.15.0-1043.49~20.04.1 | USN-6445-2 |
| Ubuntu 20.04 LTS | linux-iot | 5.4.0-1024.25 | USN-6441-3 |
| Ubuntu 20.04 LTS | linux-kvm | 5.4.0-1101.107 | USN-6441-1 |
| Ubuntu 20.04 LTS | linux-lowlatency-hwe-5.15 | 5.15.0-87.96~20.04.1 | USN-6446-1 |
| Ubuntu 20.04 LTS | linux-oracle | 5.4.0-1111.120 | USN-6441-1 |
| Ubuntu 20.04 LTS | linux-oracle-5.15 | 5.15.0-1046.52~20.04.1 | USN-6446-3 |
| Ubuntu 20.04 LTS | linux-raspi | 5.4.0-1096.107 | USN-6441-3 |
| Ubuntu 20.04 LTS | linux-riscv-5.15 | 5.15.0-1044.48~20.04.1 | — |
| Ubuntu 20.04 LTS | linux-xilinx-zynqmp | 5.4.0-1032.36 | USN-6441-1 |
| Ubuntu 18.04 LTS | linux-gcp +13 | No fix yet | — |
Show 4 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 16.04 LTS | linux-hwe-edge | No fix yet | — |
| Ubuntu Pro Realtime 22.04 LTS | linux-intel-iot-realtime | 5.15.0-1041.43 | — |
| Ubuntu Pro Realtime 22.04 LTS | linux-realtime | 5.15.0-1049.55 | — |
| Ubuntu Pro FIPS-updates 20.04 LTS | linux-aws-fips | 5.4.0-1112.121+fips1 | — |
| Ubuntu Pro FIPS-updates 20.04 LTS | linux-azure-fips | 5.4.0-1118.125+fips1 | — |
| Ubuntu Pro FIPS-updates 20.04 LTS | linux-fips | 5.4.0-1087.96 | — |
| Ubuntu Pro FIPS-updates 20.04 LTS | linux-gcp-fips | 5.4.0-1116.125+fips1 | — |
| Ubuntu Pro 18.04 LTS | linux-aws-5.4 | 5.4.0-1112.121~18.04.2 | USN-6441-1 |
| Ubuntu Pro 18.04 LTS | linux-azure-5.4 | 5.4.0-1118.125~18.04.1 | USN-6441-1 |
| Ubuntu Pro 18.04 LTS | linux-gcp-5.4 | 5.4.0-1116.125~18.04.1 | USN-6441-2 |
| Ubuntu Pro 18.04 LTS | linux-hwe-5.4 | 5.4.0-165.182~18.04.1 | USN-6441-1 |
| Ubuntu Pro 18.04 LTS | linux-ibm-5.4 | 5.4.0-1059.64~18.04.1 | USN-6441-1 |
| Ubuntu Pro 18.04 LTS | linux-oracle-5.4 | 5.4.0-1111.120~18.04.1 | USN-6441-1 |
| Ubuntu Pro 18.04 LTS | linux-raspi-5.4 | 5.4.0-1096.107~18.04.1 | USN-6441-3 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 9 | bpftool | 7.3.0-427.13.1.el9_4 | RHSA-2024:2394 |
| RHEL 9 | rv +64 | 5.14.0-427.13.1.el9_4 | RHSA-2024:2394 |
AlmaLinux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux 9 | bpftool | 7.3.0-427.13.1.el9_4 | ALSA-2024:2394 |
| AlmaLinux 9 | rv +60 | 5.14.0-427.13.1.el9_4 | ALSA-2024:2394 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | kernel-source | 6.5.6-1.1 | openSUSE-SU-2024:13704-1, openSUSE-SU-2024:13305-1 |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2023 | kernel-livepatch-6.1.56-82.125 | 1.0-0.amzn2023 | ALAS2023-2023-385 |
| Amazon Linux 2023 | perf +13 | 6.1.56-82.125.amzn2023 | ALAS2023-2023-385 |
Azure Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Azure Linux 2 (CBL-Mariner) | kernel | 5.15.135.1-2 | — |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 9 | bpftool | 7.3.0-427.13.1.el9_4 | ELSA-2024-2394 |
| Oracle Linux 9 | rv +27 | 5.14.0-427.13.1.el9_4 | ELSA-2024-2394 |
| Oracle Linux 8 | bpftool +13 | 5.15.0-201.135.6.el9uek | ELSA-2023-13043 |
Advisories 24
- USN-6445-1 linux-intel-iotg vulnerabilities Ubuntu Security Notices (USN) · Nov 3, 2026
- USN-6466-1 linux-nvidia-6.2 vulnerabilities Ubuntu Security Notices (USN) · Nov 3, 2026
- USN-6445-2 linux-intel-iotg-5.15 vulnerabilities Ubuntu Security Notices (USN) · Nov 3, 2026
- ALSA-2024:2394 Important: kernel security, bug fix, and enhancement update AlmaLinux Security Advisories · Oct 29, 2026
- USN-6446-1 linux, linux-aws, linux-aws-5.15, linux-azure, linux-azure-5.15, linux-azure-fde, linux-azure-fde-5.15, linux-gcp, linux-gke, linux-gkeop, linux-hwe-5.15, linux-ibm, linux-ibm-5.15, linux-kvm, linux-lowlatency, linux-lowlatency-hwe-5.15,linux-nvidia, linux-oracle, linux-raspi vulnerabilities Ubuntu Security Notices (USN) · Oct 22, 2026
- USN-6441-1 linux, linux-aws, linux-aws-5.4, linux-azure, linux-azure-5.4, linux-gcp, linux-gkeop, linux-hwe-5.4, linux-ibm, linux-ibm-5.4, linux-kvm, linux-oracle, linux-oracle-5.4, linux-xilinx-zynqmp vulnerabilities Ubuntu Security Notices (USN) · Oct 22, 2026
- USN-6441-3 linux-iot, linux-raspi, linux-raspi-5.4 vulnerabilities Ubuntu Security Notices (USN) · Oct 22, 2026
- USN-6446-3 linux-oracle-5.15 vulnerabilities Ubuntu Security Notices (USN) · Oct 22, 2026
- USN-6444-1 linux, linux-aws, linux-aws-6.2, linux-azure, linux-azure-6.2, linux-azure-fde-6.2, linux-gcp, linux-gcp-6.2, linux-hwe-6.2, linux-kvm, linux-lowlatency, linux-lowlatency-hwe-6.2, linux-oracle, linux-raspi, linux-starfive vulnerabilities Ubuntu Security Notices (USN) · Oct 22, 2026
- USN-6444-2 linux-starfive-6.2 vulnerabilities Ubuntu Security Notices (USN) · Oct 22, 2026
- USN-6441-2 linux-gcp-5.4 vulnerabilities Ubuntu Security Notices (USN) · Oct 22, 2026
- USN-6442-1 linux-bluefield vulnerabilities Ubuntu Security Notices (USN) · Oct 22, 2026
- USN-6446-2 linux-gcp-5.15, linux-gkeop-5.15 vulnerabilities Ubuntu Security Notices (USN) · Oct 22, 2026
- RHSA-2024:2394 Red Hat Security Advisory: kernel security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Oct 17, 2026
- USN-6443-1 linux-oem-6.1 vulnerabilities Ubuntu Security Notices (USN) · Jun 3, 2026
- USN-6479-1 linux-oem-6.5 vulnerabilities Ubuntu Security Notices (USN) · Jun 3, 2026
- WID-SEC-2024-1226 Red Hat OpenShift: Mehrere Schwachstellen BSI CERT-Bund (WID) · May 11, 2026
- DLA-3623-1 linux-5.10 - security update Debian Security (DSA / DLA) · Mar 9, 2026
- ALAS2023-2023-385 Important: kernel security update (Amazon Linux 2023) Amazon Linux Security Center (ALAS) · Feb 8, 2026
- openSUSE-SU-2024:13704-1 kernel-devel-longterm-6.6.17-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:13305-1 kernel-devel-6.5.6-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- WID-SEC-2023-2503 Linux Kernel: Schwachstelle ermöglicht Denial of Service BSI CERT-Bund (WID) · Oct 27, 2025
- ELSA-2024-2394 Important: kernel security, bug fix, and enhancement update (Oracle Linux 9) Oracle Linux Security Advisories (ELSA) · May 2, 2024
- ELSA-2023-13043 Important: Unbreakable Enterprise kernel security update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Dec 13, 2023
References
- RHSA-2024:2394 vendor-advisory
- https://access.redhat.com/security/cve/CVE-2023-42756 vdb-entry
- RHBZ#2239848 issue-tracking
- https://seclists.org/oss-sec/2023/q3/242