# sunvdc: unmap LDC cookies when the descriptor send fails

CVE record · `CVE-2026-97952`

- **Identifiers:** `CVE-2026-97952`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **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, 10:23 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: `a11f6ca9aef989b56cd31ff4ee2af4fb31a172ec to before eb9c5f6747fe98b83c78cb5476a914e91d50e8e8` (git)
  - affected: `a11f6ca9aef989b56cd31ff4ee2af4fb31a172ec to before 24564576be423f3b5d7e67cd7df848ac66646497` (git)
  - affected: `a11f6ca9aef989b56cd31ff4ee2af4fb31a172ec to before 9251573e7cf7d797ae4a30b2a236af8242237a61` (git)
  - affected: `a11f6ca9aef989b56cd31ff4ee2af4fb31a172ec to before b0de6463667e9bb9dc14a83a9c24c1b6b3f7b5f7` (git)
  - affected: `a11f6ca9aef989b56cd31ff4ee2af4fb31a172ec to before ab81a5c1014a38dab0fb402609fd866b0bcb4726` (git)
  - affected: `a11f6ca9aef989b56cd31ff4ee2af4fb31a172ec to before 57835952566f0be9b365a6eb3a70b397a9d5ef47` (git)
  - affected: `a11f6ca9aef989b56cd31ff4ee2af4fb31a172ec to before f3322baa3a8ac87730feae952c1146269d78e098` (git)
  - affected: `a11f6ca9aef989b56cd31ff4ee2af4fb31a172ec to before 0c6da21fa35e03fc74f09895433ccd6d4a9c3530` (git)
  - affected: `627e656239c63d8a81672d08de7885e89c12fa75` (git)
  - affected: `a1ef7d5da9b2c145f811a80bb8197df6037a7572` (git)
  - affected: `7ab4b6526fdcdfa7772984bbcd2ac4fd14fa223b` (git)
  - affected: `3fbba4e55051d01a72b56ea192064175924bf56a` (git)
  - and 6 more
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `5.0`
  - unaffected: `before 5.0` (semver)
  - unaffected: `5.10.271 to 5.10.*, inclusive` (semver)
  - unaffected: `5.15.222 to 5.15.*, inclusive` (semver)
  - unaffected: `6.1.189 to 6.1.*, inclusive` (semver)
  - unaffected: `6.6.158 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.111 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.53 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2.7 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 12 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-2026-97952](https://www.cve.org/CVERecord?id=CVE-2026-97952)
- [NVD: CVE-2026-97952](https://nvd.nist.gov/vuln/detail/CVE-2026-97952)

### References from the CNA

- <https://git.kernel.org/stable/c/eb9c5f6747fe98b83c78cb5476a914e91d50e8e8>
- <https://git.kernel.org/stable/c/24564576be423f3b5d7e67cd7df848ac66646497>
- <https://git.kernel.org/stable/c/9251573e7cf7d797ae4a30b2a236af8242237a61>
- <https://git.kernel.org/stable/c/b0de6463667e9bb9dc14a83a9c24c1b6b3f7b5f7>
- <https://git.kernel.org/stable/c/ab81a5c1014a38dab0fb402609fd866b0bcb4726>
- <https://git.kernel.org/stable/c/57835952566f0be9b365a6eb3a70b397a9d5ef47>
- <https://git.kernel.org/stable/c/f3322baa3a8ac87730feae952c1146269d78e098>
- <https://git.kernel.org/stable/c/0c6da21fa35e03fc74f09895433ccd6d4a9c3530>

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-2026-97952>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-97952/>. Everything for agents: <https://agentprime.io/llms.txt>.