# io_uring/register: don't exempt disabled rings from task restrictions

CVE record · `CVE-2026-99096`

- **Identifiers:** `CVE-2026-99096`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 26 Oct 2026
- **Updated:** 26 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 26 Oct 2026, 14:52 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

## Affected products, as the CNA wrote them

- Vendor: Linux. Product: Linux.
  - affected: `ed82f35b926b2e505c14b7006473614b8f58b4f4 to before f55c240192ded562386de843bfa067671d2731d5` (git)
  - affected: `ed82f35b926b2e505c14b7006473614b8f58b4f4 to before 6da8f402e362b2f546e2efb7167fc9597aef6faf` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `7.0`
  - unaffected: `before 7.0` (semver)
  - unaffected: `7.2.11 to 7.2.*, inclusive` (semver)
  - unaffected: `7.3 to *, inclusive` (original_commit_for_fix)
  - Other versions: affected

## Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

## Severity and exploitation

No source has published a CVSS score for this record yet.

- **CISA KEV:** Not listed.
- **EPSS:** 0.0015, the 4th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

## Timeline

This record came from the full history of the CVE Program, published 26 Oct 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-99096](https://www.cve.org/CVERecord?id=CVE-2026-99096)
- [NVD: CVE-2026-99096](https://nvd.nist.gov/vuln/detail/CVE-2026-99096)

### References from the CNA

- <https://git.kernel.org/stable/c/f55c240192ded562386de843bfa067671d2731d5>
- <https://git.kernel.org/stable/c/6da8f402e362b2f546e2efb7167fc9597aef6faf>

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.

## Check whether this affects you

This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it. Compare the affected versions above with what you run.

- With the agentprime MCP server (<https://api.agentprime.io/mcp>), `get_advisory` returns this record and `search_advisories` finds related ones. Setup: <https://agentprime.io/mcp.md>
- As JSON: <https://api.agentprime.io/v1/advisories/CVE-2026-99096>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

---

The web page: <https://agentprime.io/advisories/CVE-2026-99096/>. Everything for agents: <https://agentprime.io/llms.txt>.