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