In the Linux kernel, the following vulnerability has been resolved:
net: sched: Fix use after free in red_enqueue()
We can't use "skb" again after passing it to qdisc_enqueue(). This is basically identical to commit 2f09707d0c97 ("sch_sfb: Also store skb len before calling child enqueue").
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 bpftoolUpgrade kernelUpgrade kernel-develUpgrade kernel-tools-develUpgrade kernel-livepatch-5.15.79-51.138Upgrade kernel-toolsUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-debuginfo-common-aarch64Upgrade perfUpgrade perf-debuginfoUpgrade bpftool-debuginfoUpgrade python-perf-debuginfoUpgrade kernel-debuginfoUpgrade kernel-tools-debuginfoUpgrade kernel-livepatch-4.14.299-223.520Upgrade kernel-headersUpgrade kernel-livepatch-5.10.155-138.670 | Jul 9, 2025 | May 1, 2025 |
| Debian | — | Upgrade linux | May 5, 2025 | May 1, 2025 |
| Huawei Euleros 2_0_sp10 | — | Upgrade kernel-abi-stablelistsUpgrade kernelUpgrade kernel-toolsUpgrade kernel-tools-libsUpgrade python3-perf | Sep 15, 2025 | Aug 9, 2025 |
| Huawei Euleros 2_0_sp13 | — | Upgrade kernel-toolsUpgrade kernel-tools-libsUpgrade bpftoolUpgrade python3-perfUpgrade kernelUpgrade kernel-abi-stablelists | Aug 13, 2025 | Aug 9, 2025 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | May 1, 2025 |
| Ubuntu | — | Upgrade linux-gcp-4.15Upgrade linux-gcp-5.4Upgrade linux-fipsUpgrade linux-realtimeUpgrade linux-oracle-5.15Upgrade linux-ibmUpgrade linux-aws-fipsUpgrade linux-gcp-5.15Upgrade linux-azure-5.15Upgrade linux-azure-5.4Upgrade linux-intel-iotg-5.15Upgrade linux-nvidiaUpgrade linux-gkeopUpgrade linux-lowlatencyUpgrade linux-azureUpgrade linux-hwe-5.4Upgrade linux-aws-hweUpgrade linux-azure-4.15Upgrade linux-hweUpgrade linux-riscv-5.15Upgrade linux-gcpUpgrade linux-intel-iotgUpgrade linux-azure-fipsUpgrade linux-gcp-fipsUpgrade linux-oracleUpgrade linux-hwe-5.15Upgrade linux-kvmUpgrade linux-xilinx-zynqmpUpgrade linux-azure-fdeUpgrade linux-aws-5.4Upgrade linux-gkeUpgrade linux-raspi-5.4Upgrade linux-aws-5.15Upgrade linux-lts-xenialUpgrade linux-ibm-5.4Upgrade linux-iotUpgrade linux-raspiUpgrade linux-awsUpgrade linux-lowlatency-hwe-5.15Upgrade linux-bluefieldUpgrade linux-oracle-5.4Upgrade linux | May 6, 2025 | May 1, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | May 27, 2026 | May 1, 2025 |
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