# RDMA/hfi1: Propagate sdma_txinit_ahg() errors

CVE record · `CVE-2026-93037`

- **Identifiers:** `CVE-2026-93037`
- **State:** Confirmed
- **Severity:** CVSS 7.8 High
- **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, 16:10 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: `e3304b7cc4f14d365f46d6847a35563ae8b017f7 to before cb73c2fe6e9cf563c99f22b7c8bca0d5f70d603e` (git)
  - affected: `e3304b7cc4f14d365f46d6847a35563ae8b017f7 to before 122a730675565ff2ad210537c3fc3afb8291d482` (git)
  - affected: `e3304b7cc4f14d365f46d6847a35563ae8b017f7 to before bf974994150cfd14bfc599748925f4d426e00d90` (git)
  - affected: `e3304b7cc4f14d365f46d6847a35563ae8b017f7 to before fd6dee13f3857259b6b2ddd28e1ed95fd94ae2f9` (git)
  - affected: `e3304b7cc4f14d365f46d6847a35563ae8b017f7 to before 5b7cefffd15d87c8103865f887cdcf9077d8094b` (git)
  - affected: `e3304b7cc4f14d365f46d6847a35563ae8b017f7 to before 3416db552eb378e54cb2f2ce0db5f0df88654bda` (git)
  - affected: `e3304b7cc4f14d365f46d6847a35563ae8b017f7 to before ca99431820e8cac19f6a091c04da54cbe8d64f52` (git)
  - affected: `e3304b7cc4f14d365f46d6847a35563ae8b017f7 to before 091c6162c022cbdfb64219708a71728cfd1d4600` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `4.14`
  - unaffected: `before 4.14` (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

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

- **CISA KEV:** Not listed.
- **EPSS:** 0.0017, the 6th 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-2026-93037](https://www.cve.org/CVERecord?id=CVE-2026-93037)
- [NVD: CVE-2026-93037](https://nvd.nist.gov/vuln/detail/CVE-2026-93037)

### References from the CNA

- <https://git.kernel.org/stable/c/cb73c2fe6e9cf563c99f22b7c8bca0d5f70d603e>
- <https://git.kernel.org/stable/c/122a730675565ff2ad210537c3fc3afb8291d482>
- <https://git.kernel.org/stable/c/bf974994150cfd14bfc599748925f4d426e00d90>
- <https://git.kernel.org/stable/c/fd6dee13f3857259b6b2ddd28e1ed95fd94ae2f9>
- <https://git.kernel.org/stable/c/5b7cefffd15d87c8103865f887cdcf9077d8094b>
- <https://git.kernel.org/stable/c/3416db552eb378e54cb2f2ce0db5f0df88654bda>
- <https://git.kernel.org/stable/c/ca99431820e8cac19f6a091c04da54cbe8d64f52>
- <https://git.kernel.org/stable/c/091c6162c022cbdfb64219708a71728cfd1d4600>

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-2026-93037>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-93037/>. Everything for agents: <https://agentprime.io/llms.txt>.