# RDMA/core: Wait for RCU callbacks before unloading ib_core

CVE record · `CVE-2026-93110`

- **Identifiers:** `CVE-2026-93110`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 17 Sept 2026
- **Updated:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 17 Sept 2026, 16:11 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: `943bd984b108b3bb778790c2da4ae8d186b547e6 to before 82dfd1df456227279b1c8c648983a530f2612098` (git)
  - affected: `943bd984b108b3bb778790c2da4ae8d186b547e6 to before 1646e123e56c3ad679fbfb571e8eef6386efb729` (git)
  - affected: `943bd984b108b3bb778790c2da4ae8d186b547e6 to before 8e4f1677c09d75d738099f42afcf65d8587b664a` (git)
  - affected: `943bd984b108b3bb778790c2da4ae8d186b547e6 to before 7853af5f15738dc00aebaa1fc9f1f0df40f6f603` (git)
  - affected: `943bd984b108b3bb778790c2da4ae8d186b547e6 to before 0d5817fa4819abdc445fa77b5be4f0d49334a864` (git)
  - affected: `943bd984b108b3bb778790c2da4ae8d186b547e6 to before 9d998297fdaf47492f6679287f6552879d1a7e3a` (git)
  - affected: `943bd984b108b3bb778790c2da4ae8d186b547e6 to before 48b72fa0d209a92fb51b834a6080171cfa207b2c` (git)
  - affected: `943bd984b108b3bb778790c2da4ae8d186b547e6 to before 7d75592114d1664623c8cf191a12b38052c04483` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `5.2`
  - unaffected: `before 5.2` (semver)
  - unaffected: `5.10.270 to 5.10.*, inclusive` (semver)
  - unaffected: `5.15.221 to 5.15.*, inclusive` (semver)
  - unaffected: `6.1.188 to 6.1.*, inclusive` (semver)
  - unaffected: `6.6.157 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.110 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.52 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2.6 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:** 0.0018, the 7th percentile, on 13 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 17 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-93110](https://www.cve.org/CVERecord?id=CVE-2026-93110)
- [NVD: CVE-2026-93110](https://nvd.nist.gov/vuln/detail/CVE-2026-93110)

### References from the CNA

- <https://git.kernel.org/stable/c/82dfd1df456227279b1c8c648983a530f2612098>
- <https://git.kernel.org/stable/c/1646e123e56c3ad679fbfb571e8eef6386efb729>
- <https://git.kernel.org/stable/c/8e4f1677c09d75d738099f42afcf65d8587b664a>
- <https://git.kernel.org/stable/c/7853af5f15738dc00aebaa1fc9f1f0df40f6f603>
- <https://git.kernel.org/stable/c/0d5817fa4819abdc445fa77b5be4f0d49334a864>
- <https://git.kernel.org/stable/c/9d998297fdaf47492f6679287f6552879d1a7e3a>
- <https://git.kernel.org/stable/c/48b72fa0d209a92fb51b834a6080171cfa207b2c>
- <https://git.kernel.org/stable/c/7d75592114d1664623c8cf191a12b38052c04483>

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-2026-93110>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-93110/>. Everything for agents: <https://agentprime.io/llms.txt>.