In the Linux kernel, the following vulnerability has been resolved:
sctp: fix a potential overflow in sctp_ifwdtsn_skip
Currently, when traversing ifwdtsn skips with _sctp_walk_ifwdtsn, it only checks the pos against the end of the chunk. However, the data left for the last pos may be < sizeof(struct sctp_ifwdtsn_skip), and dereference it as struct sctp_ifwdtsn_skip may cause coverflow.
This patch fixes it by checking the pos against "the end of the chunk - sizeof(struct sctp_ifwdtsn_skip)" in sctp_ifwdtsn_skip, similar to sctp_fwdtsn_skip.
CVSS Details
- CVSS 3.1 Base Score: 8.2
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade perf-debuginfoUpgrade kernel-develUpgrade python-perf-debuginfoUpgrade kernel-toolsUpgrade kernel-livepatch-5.10.178-162.673Upgrade kernel-tools-develUpgrade kernel-tools-debuginfoUpgrade python-perfUpgrade kernel-debuginfo-common-aarch64Upgrade bpftool-debuginfoUpgrade kernel-debuginfoUpgrade kernel-headersUpgrade kernel-livepatch-5.15.108-65.141Upgrade perfUpgrade kernelUpgrade kernel-debuginfo-common-x86_64Upgrade bpftool | May 20, 2026 | May 20, 2026 |
| Amazon_linux_2023 | — | Upgrade bpftoolUpgrade python3-perfUpgrade kernel-debuginfo-common-aarch64Upgrade kernel-livepatch-6.1.25-37.47Upgrade kernel-develUpgrade perfUpgrade kernel-debuginfoUpgrade python3-perf-debuginfoUpgrade kernel-toolsUpgrade kernel-tools-develUpgrade kernel-libbpfUpgrade kernel-tools-debuginfoUpgrade kernel-libbpf-develUpgrade perf-debuginfoUpgrade kernel-headersUpgrade kernel-libbpf-staticUpgrade kernel-debuginfo-common-x86_64Upgrade bpftool-debuginfoUpgrade kernel | Oct 16, 2025 | Sep 18, 2025 |
| Debian | — | Upgrade linux | Sep 22, 2025 | Sep 22, 2025 |
| Huawei Euleros 2_0_sp10 | — | Upgrade kernelUpgrade kernel-toolsUpgrade kernel-abi-stablelistsUpgrade kernel-tools-libsUpgrade python3-perf | Mar 17, 2026 | Mar 16, 2026 |
| Huawei Euleros 2_0_sp13 | — | Upgrade kernel-toolsUpgrade bpftoolUpgrade kernel-abi-stablelistsUpgrade kernelUpgrade kernel-tools-libsUpgrade python3-perf | Mar 10, 2026 | Mar 10, 2026 |
| Redhat_linux | — | No solution exists | Jul 17, 2026 | Sep 18, 2025 |
| Ubuntu | — | Upgrade linux-nvidia-tegra-igxUpgrade linux-ibm-5.4Upgrade linux-oracle-5.15Upgrade linux-nvidia-tegraUpgrade linux-intel-iotgUpgrade linux-oracle-5.4Upgrade linux-aws-5.15Upgrade linux-gcpUpgrade linuxUpgrade linux-riscv-5.15Upgrade linux-gkeUpgrade linux-nvidia-tegra-5.15Upgrade linux-lowlatencyUpgrade linux-azure-fipsUpgrade linux-aws-5.4Upgrade linux-awsUpgrade linux-gcp-5.4Upgrade linux-fipsUpgrade linux-ibm-5.15Upgrade linux-raspi-5.4Upgrade linux-intel-iot-realtimeUpgrade linux-gkeopUpgrade linux-azure-5.4Upgrade linux-azure-5.15Upgrade linux-lowlatency-hwe-5.15Upgrade linux-hwe-5.4Upgrade linux-oracleUpgrade linux-realtimeUpgrade linux-xilinx-zynqmpUpgrade linux-iotUpgrade linux-kvmUpgrade linux-bluefieldUpgrade linux-hwe-5.15Upgrade linux-gcp-5.15Upgrade linux-gcp-fipsUpgrade linux-intel-iotg-5.15Upgrade linux-ibmUpgrade linux-azureUpgrade linux-nvidiaUpgrade linux-aws-fipsUpgrade linux-raspi | Sep 26, 2025 | Sep 18, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Oct 15, 2025 | Sep 18, 2025 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub