# net/rds: don't let the rdma_cm destroy an id RDS still owns on route failure

CVE record · `CVE-2026-99212`

- **Identifiers:** `CVE-2026-99212`
- **State:** Confirmed
- **Severity:** CVSS 7.0 High
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 28 Oct 2026
- **Updated:** 31 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 28 Oct 2026, 10:36 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: `55b7ed0b582f9ff4bf3b9b44969cddda8c6763ea to before 664fd3205cbec71ac52c005ee705cd917bb6fb1a` (git)
  - affected: `55b7ed0b582f9ff4bf3b9b44969cddda8c6763ea to before b8f141f65885810e24fc23b8a71692db62d535bf` (git)
  - affected: `55b7ed0b582f9ff4bf3b9b44969cddda8c6763ea to before e677eda15df7d5ce256654343418043c7ffd6f9b` (git)
  - affected: `55b7ed0b582f9ff4bf3b9b44969cddda8c6763ea to before 92143c5d80382588d5a3047a4f14023ee9ef6485` (git)
  - affected: `55b7ed0b582f9ff4bf3b9b44969cddda8c6763ea to before a7c7d0ff876377fea7ae876a28d6df8d9349df57` (git)
  - affected: `55b7ed0b582f9ff4bf3b9b44969cddda8c6763ea to before 91ece3efa064f0b3b3c67b9b045d9eeb4a034e43` (git)
  - affected: `55b7ed0b582f9ff4bf3b9b44969cddda8c6763ea to before 98d446b7c013254a8a7b49720557676a3a851fde` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `2.6.30`
  - unaffected: `before 2.6.30` (semver)
  - unaffected: `5.15.224 to 5.15.*, inclusive` (semver)
  - unaffected: `6.1.191 to 6.1.*, inclusive` (semver)
  - unaffected: `6.6.161 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.115 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.59 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2.13 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

- 7.0 High, CVSS 3.1: `CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H`, from CNA (Linux)

- **CISA KEV:** Not listed.
- **EPSS:** 0.0012, the 1st percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

## Timeline

- 28 Oct 2026, 10:36 UTC: [Confirmed by the CVE List](https://www.cve.org/CVERecord?id=CVE-2026-99212)

## Sources

- [CVE List: CVE-2026-99212](https://www.cve.org/CVERecord?id=CVE-2026-99212)
- [NVD: CVE-2026-99212](https://nvd.nist.gov/vuln/detail/CVE-2026-99212)

### References from the CNA

- <https://git.kernel.org/stable/c/664fd3205cbec71ac52c005ee705cd917bb6fb1a>
- <https://git.kernel.org/stable/c/b8f141f65885810e24fc23b8a71692db62d535bf>
- <https://git.kernel.org/stable/c/e677eda15df7d5ce256654343418043c7ffd6f9b>
- <https://git.kernel.org/stable/c/92143c5d80382588d5a3047a4f14023ee9ef6485>
- <https://git.kernel.org/stable/c/a7c7d0ff876377fea7ae876a28d6df8d9349df57>
- <https://git.kernel.org/stable/c/91ece3efa064f0b3b3c67b9b045d9eeb4a034e43>
- <https://git.kernel.org/stable/c/98d446b7c013254a8a7b49720557676a3a851fde>

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-2026-99212>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-99212/>. Everything for agents: <https://agentprime.io/llms.txt>.