# RDMA/srpt: Fix srpt_alloc_rw_ctxs() unwind counters

CVE record · `CVE-2026-100075`

- **Identifiers:** `CVE-2026-100075`
- **State:** Confirmed
- **Severity:** CVSS 9.8 Critical
- **Critical:** Yes: CVSS 9+
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 25 Sept 2026
- **Updated:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 25 Sept 2026, 13:06 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.

## Critical

Critical, because:

- CVSS score 9.8: 9.0 or more.

How we decide what’s critical: <https://agentprime.io/advisories/critical.md>

## Affected products, as the CNA wrote them

- Vendor: Linux. Product: Linux.
  - affected: `b99f8e4d7bcd3bfbb3cd965918523299370d0cb2 to before af00051dbc9f467d4840ec709680660a3f8990fa` (git)
  - affected: `b99f8e4d7bcd3bfbb3cd965918523299370d0cb2 to before 717ab4d0614e9446bf8e2de6229464499e4008d6` (git)
  - affected: `b99f8e4d7bcd3bfbb3cd965918523299370d0cb2 to before f1f2252da52cdda912da9993f39f58783b01b38f` (git)
  - affected: `b99f8e4d7bcd3bfbb3cd965918523299370d0cb2 to before f65f45dfa1e6e2eaa9e11c8b8ce8857799cb189d` (git)
  - affected: `b99f8e4d7bcd3bfbb3cd965918523299370d0cb2 to before be1478849e1abb1e12dc12e14cdbf800cc6fa99a` (git)
  - affected: `b99f8e4d7bcd3bfbb3cd965918523299370d0cb2 to before af073bd245180393bcb15d33d3990a6bdc32593a` (git)
  - affected: `b99f8e4d7bcd3bfbb3cd965918523299370d0cb2 to before bd02d644bd19a2795c018635d273d91e45d2bb95` (git)
  - affected: `b99f8e4d7bcd3bfbb3cd965918523299370d0cb2 to before b38f98e176050850f41bb6415f3a71400056623e` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `4.7`
  - unaffected: `before 4.7` (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

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

- **CISA KEV:** Not listed.
- **EPSS:** 0.0043, the 37th percentile, on 11 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 25 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-100075](https://www.cve.org/CVERecord?id=CVE-2026-100075)
- [NVD: CVE-2026-100075](https://nvd.nist.gov/vuln/detail/CVE-2026-100075)

### References from the CNA

- <https://git.kernel.org/stable/c/af00051dbc9f467d4840ec709680660a3f8990fa>
- <https://git.kernel.org/stable/c/717ab4d0614e9446bf8e2de6229464499e4008d6>
- <https://git.kernel.org/stable/c/f1f2252da52cdda912da9993f39f58783b01b38f>
- <https://git.kernel.org/stable/c/f65f45dfa1e6e2eaa9e11c8b8ce8857799cb189d>
- <https://git.kernel.org/stable/c/be1478849e1abb1e12dc12e14cdbf800cc6fa99a>
- <https://git.kernel.org/stable/c/af073bd245180393bcb15d33d3990a6bdc32593a>
- <https://git.kernel.org/stable/c/bd02d644bd19a2795c018635d273d91e45d2bb95>
- <https://git.kernel.org/stable/c/b38f98e176050850f41bb6415f3a71400056623e>

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-2026-100075>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-100075/>. Everything for agents: <https://agentprime.io/llms.txt>.