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In the Linux kernel, the following vulnerability has been resolved:
tcp: Fix data-races around sysctl_tcp_fastopen.
While reading sysctl_tcp_fastopen, it can be changed concurrently. Thus, we need to add READ_ONCE() to its readers.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade kernel-develUpgrade kernelUpgrade perf-debuginfoUpgrade kernel-tools-debuginfoUpgrade perfUpgrade kernel-tools-develUpgrade kernel-debuginfo-common-aarch64Upgrade kernel-debuginfoUpgrade bpftoolUpgrade kernel-livepatch-5.15.59-33.133Upgrade kernel-livepatch-5.10.135-122.509Upgrade kernel-headersUpgrade python-perf-debuginfoUpgrade bpftool-debuginfoUpgrade kernel-toolsUpgrade kernel-debuginfo-common-x86_64Upgrade python-perf | May 22, 2025 | Feb 26, 2025 |
| Debian | — | Upgrade linux | Feb 27, 2025 | Feb 27, 2025 |
| Huawei Euleros 2_0_sp10 | — | Upgrade python3-perfUpgrade kernel-toolsUpgrade kernel-tools-libsUpgrade kernelUpgrade kernel-abi-stablelists | Jul 11, 2025 | Feb 26, 2025 |
| Huawei Euleros 2_0_sp13 | — | Upgrade python3-perfUpgrade bpftoolUpgrade kernelUpgrade kernel-tools-libsUpgrade kernel-toolsUpgrade kernel-abi-stablelists | Aug 13, 2025 | Jul 10, 2025 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Feb 26, 2025 |
| Ubuntu | — | Upgrade linux-intel-iotg-5.15Upgrade linux-gcp-fipsUpgrade linux-gcpUpgrade linux-oracle-5.4Upgrade linux-oracleUpgrade linux-kvmUpgrade linux-lowlatency-hwe-5.15Upgrade linux-riscv-5.15Upgrade linux-aws-5.15Upgrade linux-nvidiaUpgrade linux-fipsUpgrade linux-bluefieldUpgrade linux-gcp-5.15Upgrade linux-raspi-5.4Upgrade linux-azure-fdeUpgrade linux-intel-iotgUpgrade linux-realtimeUpgrade linux-awsUpgrade linuxUpgrade linux-azure-4.15Upgrade linux-iotUpgrade linux-azureUpgrade linux-gcp-4.15Upgrade linux-azure-5.4Upgrade linux-gcp-5.4Upgrade linux-aws-hweUpgrade linux-raspiUpgrade linux-azure-fipsUpgrade linux-aws-5.4Upgrade linux-oracle-5.15Upgrade linux-ibmUpgrade linux-hwe-5.15Upgrade linux-ibm-5.4Upgrade linux-azure-5.15Upgrade linux-hwe-5.4Upgrade linux-lowlatencyUpgrade linux-aws-fipsUpgrade linux-gkeUpgrade linux-gkeopUpgrade linux-hwe | Mar 3, 2025 | Feb 26, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | May 27, 2026 | Feb 26, 2025 |
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