In the Linux kernel, the following vulnerability has been resolved:
netfilter: nf_tables: adapt set backend to use GC transaction API
Use the GC transaction API to replace the old and buggy gc API and the busy mark approach.
No set elements are removed from async garbage collection anymore, instead the _DEAD bit is set on so the set element is not visible from lookup path anymore. Async GC enqueues transaction work that might be aborted and retried later.
rbtree and pipapo set backends does not set on the _DEAD bit from the sync GC path since this runs in control plane path where mutex is held. In this case, set elements are deactivated, removed and then released via RCU callback, sync GC never fails.
CVSS Details
- CVSS 3.1 Base Score: 7.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade kernel-tools-develUpgrade perfUpgrade perf-debuginfoUpgrade kernel-headersUpgrade python-perf-debuginfoUpgrade kernel-livepatch-5.15.134-87.145Upgrade python-perfUpgrade kernelUpgrade kernel-livepatch-5.10.198-187.748Upgrade bpftool-debuginfoUpgrade kernel-develUpgrade kernel-debuginfo-common-aarch64Upgrade kernel-debuginfoUpgrade kernel-tools-debuginfoUpgrade kernel-debuginfo-common-x86_64Upgrade bpftoolUpgrade kernel-tools | Mar 14, 2025 | Jan 20, 2025 |
| Amazon_linux_2023 | — | Upgrade kernel-debuginfo-common-aarch64Upgrade kernel-develUpgrade kernel-toolsUpgrade kernel-libbpf-staticUpgrade kernel-libbpf-develUpgrade bpftool-debuginfoUpgrade kernel-debuginfo-common-x86_64Upgrade kernelUpgrade bpftoolUpgrade python3-perf-debuginfoUpgrade kernel-livepatch-6.1.56-82.125Upgrade kernel-modules-extraUpgrade kernel-debuginfoUpgrade perfUpgrade kernel-tools-develUpgrade kernel-headersUpgrade perf-debuginfoUpgrade kernel-tools-debuginfoUpgrade kernel-libbpfUpgrade python3-perf | Mar 27, 2025 | Jan 20, 2025 |
| Debian | — | Upgrade linux | Jan 22, 2025 | Jan 20, 2025 |
| Dell Powerstore Dsa2025223 | — | Upgrade Dell PowerStoreOS to the latest version | Jan 13, 2026 | May 27, 2025 |
| Huawei Euleros 2_0_sp12 | — | Upgrade kernelUpgrade kernel-abi-stablelistsUpgrade bpftoolUpgrade python3-perfUpgrade kernel-toolsUpgrade kernel-tools-libs | May 7, 2025 | Jan 20, 2025 |
| Huawei Euleros 2_0_sp13 | — | Upgrade kernel-abi-stablelistsUpgrade python3-perfUpgrade kernel-toolsUpgrade bpftoolUpgrade kernelUpgrade kernel-tools-libs | Jun 11, 2025 | Jan 20, 2025 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Jan 20, 2025 |
| Ubuntu | — | Upgrade linux-raspi-5.4Upgrade linux-nvidia-tegraUpgrade linux-bluefieldUpgrade linux-hwe-5.15Upgrade linux-ibm-5.4Upgrade linux-azureUpgrade linux-gcp-fipsUpgrade linux-aws-5.15Upgrade linuxUpgrade linux-lowlatency-hwe-5.15Upgrade linux-azure-5.4Upgrade linux-nvidia-tegra-5.15Upgrade linux-awsUpgrade linux-iotUpgrade linux-lowlatencyUpgrade linux-gcp-5.4Upgrade linux-gcp-5.15Upgrade linux-intel-iotgUpgrade linux-raspiUpgrade linux-ibm-5.15Upgrade linux-gcpUpgrade linux-azure-fipsUpgrade linux-gkeopUpgrade linux-fipsUpgrade linux-kvmUpgrade linux-azure-5.15Upgrade linux-oracle-5.15Upgrade linux-oracleUpgrade linux-intel-iotg-5.15Upgrade linux-nvidiaUpgrade linux-ibmUpgrade linux-oracle-5.4Upgrade linux-realtimeUpgrade linux-intel-iot-realtimeUpgrade linux-xilinx-zynqmpUpgrade linux-aws-5.4Upgrade linux-gkeUpgrade linux-aws-fipsUpgrade linux-nvidia-tegra-igxUpgrade linux-riscv-5.15Upgrade linux-hwe-5.4 | Feb 11, 2025 | Jan 20, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | May 27, 2026 | Jan 20, 2025 |
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