In the Linux kernel, the following vulnerability has been resolved:
io_uring/zctx: check chained notif contexts
Send zc only links ubuf_info for requests coming from the same context. There are some ambiguous syz reports, so let's check the assumption on notification completion.
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_2023 | — | Upgrade kernel6.12-modules-extra-commonUpgrade kernel6.12-debuginfo-common-aarch64Upgrade kernel6.12-libbpf-debuginfoUpgrade kernel6.12-toolsUpgrade perf6.12Upgrade kernel6.12Upgrade bpftool6.12Upgrade kernel6.12-debuginfo-common-x86_64Upgrade kernel6.12-modules-extraUpgrade bpftool6.12-debuginfoUpgrade kernel6.12-tools-develUpgrade python3-perf6.12Upgrade kernel6.12-debuginfoUpgrade kernel-livepatch-6.12.58-82.121Upgrade perf6.12-debuginfoUpgrade kernel6.12-develUpgrade kernel6.12-tools-debuginfoUpgrade python3-perf6.12-debuginfoUpgrade kernel6.12-libbpf-develUpgrade kernel6.12-libbpf-staticUpgrade kernel6.12-libbpfUpgrade kernel6.12-headers | Apr 7, 2026 | Dec 16, 2025 |
| Debian | — | Upgrade linux | Jul 23, 2026 | Jul 23, 2026 |
| Oracle_linux | — | Upgrade kernel-uek | Jan 15, 2026 | Dec 16, 2025 |
| Redhat_linux | — | No solution exists | Jul 17, 2026 | Dec 16, 2025 |
| Ubuntu | — | Upgrade linux-image-oracle-6.17Upgrade linux-image-6.17.0-1007-oracleUpgrade linux-image-6.17.0-1011-oemUpgrade linux-image-6.17.0-1007-awsUpgrade linux-image-gcpUpgrade linux-image-realtime-6.17Upgrade linux-image-6.17.0-1007-aws-64kUpgrade linux-image-virtual-6.17Upgrade linux-image-generic-6.17Upgrade linux-image-6.17.0-14-generic-64kUpgrade linux-image-azure-6.17Upgrade linux-image-oem-6.17Upgrade linux-image-virtualUpgrade linux-image-awsUpgrade linux-image-6.17.0-1006-realtimeUpgrade linux-image-generic-64kUpgrade linux-image-6.17.0-1007-gcpUpgrade linux-image-6.17.0-1008-azureUpgrade linux-image-6.17.0-1008-raspiUpgrade linux-image-oracle-64kUpgrade linux-image-raspi-6.17Upgrade linux-image-aws-6.17Upgrade linux-image-generic-64k-6.17Upgrade linux-image-gcp-6.17Upgrade linux-image-azureUpgrade linux-image-oracleUpgrade linux-image-oracle-64k-6.17Upgrade linux-image-6.17.0-1007-oracle-64kUpgrade linux-image-raspiUpgrade linux-image-6.17.0-1007-gcp-64kUpgrade linux-image-6.17.0-14-genericUpgrade linux-image-aws-64kUpgrade linux-image-aws-64k-6.17Upgrade linux-image-gcp-64kUpgrade linux-image-realtimeUpgrade linux-image-genericUpgrade linux-image-gcp-64k-6.17 | Feb 13, 2026 | Feb 12, 2026 |
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