In the Linux kernel, the following vulnerability has been resolved:
tcp: Fix a data-race around sysctl_tcp_notsent_lowat.
While reading sysctl_tcp_notsent_lowat, it can be changed concurrently. Thus, we need to add READ_ONCE() to its reader.
CVSS Details
- CVSS 3.1 Base Score: 4.7
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade bpftoolUpgrade bpftool-debuginfoUpgrade python-perfUpgrade kernel-tools-debuginfoUpgrade kernelUpgrade kernel-debuginfo-common-x86_64Upgrade perfUpgrade kernel-debuginfo-common-aarch64Upgrade kernel-debuginfoUpgrade kernel-toolsUpgrade kernel-tools-develUpgrade perf-debuginfoUpgrade kernel-livepatch-5.15.59-33.133Upgrade kernel-headersUpgrade python-perf-debuginfoUpgrade kernel-develUpgrade kernel-livepatch-5.10.135-122.509Upgrade kernel-livepatch-4.14.290-217.505 | May 21, 2025 | Feb 26, 2025 |
| Debian | — | Upgrade linux | Feb 27, 2025 | Feb 27, 2025 |
| Huawei Euleros 2_0_sp10 | — | Upgrade kernel-tools-libsUpgrade python3-perfUpgrade kernelUpgrade kernel-abi-stablelistsUpgrade kernel-tools | Jul 11, 2025 | Feb 26, 2025 |
| Huawei Euleros 2_0_sp13 | — | Upgrade kernel-tools-libsUpgrade kernel-toolsUpgrade kernelUpgrade bpftoolUpgrade kernel-abi-stablelistsUpgrade python3-perf | Aug 13, 2025 | Jul 10, 2025 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Feb 26, 2025 |
| Ubuntu | — | Upgrade linux-oracleUpgrade linux-oracle-5.4Upgrade linux-oracle-5.15Upgrade linux-aws-5.15Upgrade linux-azure-5.15Upgrade linux-hwe-5.4Upgrade linux-intel-iotgUpgrade linux-gcp-5.4Upgrade linux-nvidiaUpgrade linux-aws-hweUpgrade linux-gkeUpgrade linux-raspiUpgrade linux-gkeopUpgrade linux-lowlatencyUpgrade linux-riscv-5.15Upgrade linux-aws-5.4Upgrade linux-intel-iotg-5.15Upgrade linux-fipsUpgrade linux-azure-fipsUpgrade linux-kvmUpgrade linux-gcp-5.15Upgrade linux-aws-fipsUpgrade linux-ibmUpgrade linux-gcp-4.15Upgrade linux-raspi-5.4Upgrade linux-azure-4.15Upgrade linux-awsUpgrade linux-azureUpgrade linux-gcp-fipsUpgrade linux-bluefieldUpgrade linux-azure-fdeUpgrade linuxUpgrade linux-azure-5.4Upgrade linux-realtimeUpgrade linux-hwe-5.15Upgrade linux-lowlatency-hwe-5.15Upgrade linux-iotUpgrade linux-hweUpgrade linux-gcpUpgrade linux-ibm-5.4 | 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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