# remoteproc: Prevent crash handling to race with rproc_del()

CVE record · `CVE-2026-90431`

- **Identifiers:** `CVE-2026-90431`
- **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, 16:09 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: `8afd519c3470f685f964deebd61aa51d83cde90a to before 50f232c26298923d39a48dc8e03d1732e5a5dcf1` (git)
  - affected: `8afd519c3470f685f964deebd61aa51d83cde90a to before 69af36f1fb7d24d287662fef6b2093bcf847a9db` (git)
  - affected: `8afd519c3470f685f964deebd61aa51d83cde90a to before a8a62cb4d2f3fd6aa06e86f1711c62d2a4cf17d5` (git)
  - affected: `8afd519c3470f685f964deebd61aa51d83cde90a to before 47de033918cd772146f7438aa04471c020b2dedc` (git)
  - affected: `8afd519c3470f685f964deebd61aa51d83cde90a to before a31d9562eeec5c4103c202fc87651f6e7d3d0035` (git)
  - affected: `8afd519c3470f685f964deebd61aa51d83cde90a to before f15cde11298402f803d5dda9cb9f95eea3d2ca40` (git)
  - affected: `8afd519c3470f685f964deebd61aa51d83cde90a to before 61862ed651b2493573e6d2192d5640bc6616f5d0` (git)
  - affected: `8afd519c3470f685f964deebd61aa51d83cde90a to before 74ee3b2f5767447c57959994341e5b95f1079977` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `3.7`
  - unaffected: `before 3.7` (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

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

- **CISA KEV:** Not listed.
- **EPSS:** 0.0022, the 12th 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-2026-90431](https://www.cve.org/CVERecord?id=CVE-2026-90431)
- [NVD: CVE-2026-90431](https://nvd.nist.gov/vuln/detail/CVE-2026-90431)

### References from the CNA

- <https://git.kernel.org/stable/c/50f232c26298923d39a48dc8e03d1732e5a5dcf1>
- <https://git.kernel.org/stable/c/69af36f1fb7d24d287662fef6b2093bcf847a9db>
- <https://git.kernel.org/stable/c/a8a62cb4d2f3fd6aa06e86f1711c62d2a4cf17d5>
- <https://git.kernel.org/stable/c/47de033918cd772146f7438aa04471c020b2dedc>
- <https://git.kernel.org/stable/c/a31d9562eeec5c4103c202fc87651f6e7d3d0035>
- <https://git.kernel.org/stable/c/f15cde11298402f803d5dda9cb9f95eea3d2ca40>
- <https://git.kernel.org/stable/c/61862ed651b2493573e6d2192d5640bc6616f5d0>
- <https://git.kernel.org/stable/c/74ee3b2f5767447c57959994341e5b95f1079977>

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-2026-90431>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-90431/>. Everything for agents: <https://agentprime.io/llms.txt>.