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 perf-debuginfoUpgrade kernel-headersUpgrade python-perf-debuginfoUpgrade kernel-livepatch-5.15.134-87.145Upgrade perfUpgrade python-perfUpgrade kernel-tools-develUpgrade kernel-toolsUpgrade kernel-develUpgrade kernel-debuginfo-common-aarch64Upgrade kernel-livepatch-5.10.198-187.748Upgrade bpftoolUpgrade kernel-tools-debuginfoUpgrade kernel-debuginfo-common-x86_64Upgrade bpftool-debuginfoUpgrade kernel-debuginfoUpgrade kernel | Mar 14, 2025 | Jan 20, 2025 |
| Amazon_linux_2023 | — | Upgrade python3-perfUpgrade kernel-libbpfUpgrade kernel-headersUpgrade kernel-modules-extraUpgrade kernel-tools-develUpgrade kernel-tools-debuginfoUpgrade kernel-debuginfoUpgrade perf-debuginfoUpgrade kernel-livepatch-6.1.56-82.125Upgrade perfUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-toolsUpgrade kernel-debuginfo-common-aarch64Upgrade kernel-libbpf-staticUpgrade kernelUpgrade kernel-libbpf-develUpgrade python3-perf-debuginfoUpgrade bpftool-debuginfoUpgrade kernel-develUpgrade bpftool | 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 kernel-abi-stablelistsUpgrade kernelUpgrade bpftoolUpgrade kernel-toolsUpgrade kernel-tools-libsUpgrade python3-perf | May 7, 2025 | Jan 20, 2025 |
| Huawei Euleros 2_0_sp13 | — | Upgrade python3-perfUpgrade kernel-abi-stablelistsUpgrade kernel-toolsUpgrade bpftoolUpgrade kernel-tools-libsUpgrade kernel | Jun 11, 2025 | Jan 20, 2025 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Jan 20, 2025 |
| Ubuntu | — | Upgrade linux-gcpUpgrade linux-ibmUpgrade linux-riscv-5.15Upgrade linux-hwe-5.4Upgrade linux-fipsUpgrade linux-intel-iotgUpgrade linux-nvidiaUpgrade linux-realtimeUpgrade linux-gcp-5.15Upgrade linux-lowlatencyUpgrade linux-nvidia-tegra-igxUpgrade linux-gcp-5.4Upgrade linux-azure-5.15Upgrade linux-gkeUpgrade linux-aws-5.4Upgrade linux-intel-iot-realtimeUpgrade linux-aws-fipsUpgrade linux-oracle-5.15Upgrade linux-gkeopUpgrade linux-xilinx-zynqmpUpgrade linux-oracle-5.4Upgrade linux-intel-iotg-5.15Upgrade linux-kvmUpgrade linux-raspiUpgrade linux-ibm-5.15Upgrade linux-oracleUpgrade linux-azure-fipsUpgrade linux-gcp-fipsUpgrade linux-hwe-5.15Upgrade linux-azure-5.4Upgrade linux-aws-5.15Upgrade linux-iotUpgrade linux-awsUpgrade linux-azureUpgrade linux-ibm-5.4Upgrade linux-lowlatency-hwe-5.15Upgrade linux-bluefieldUpgrade linux-nvidia-tegra-5.15Upgrade linux-nvidia-tegraUpgrade linuxUpgrade linux-raspi-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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