# drm/amdgpu: free the userptr ranges when a CS fails after parser_bos

CVE record · `CVE-2026-99106`

- **Identifiers:** `CVE-2026-99106`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 28 Oct 2026
- **Updated:** 30 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 28 Oct 2026, 10:34 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: `fec8fdb54e8f74d88951c9f998f47bf4f2031fe0 to before e265221019d20fa162b62baec16c44b5b2ea295b` (git)
  - affected: `fec8fdb54e8f74d88951c9f998f47bf4f2031fe0 to before 79179efd1ad4729cf0ff9e15eb9414f883e4aec2` (git)
  - affected: `fec8fdb54e8f74d88951c9f998f47bf4f2031fe0 to before 6ac46ae5ac561d4fc7d4246ad83d71bed0d9af9a` (git)
  - affected: `fec8fdb54e8f74d88951c9f998f47bf4f2031fe0 to before 2d9d24385201f476a2f754495b71bbac5ba6ea7b` (git)
  - affected: `fec8fdb54e8f74d88951c9f998f47bf4f2031fe0 to before 1b4da805a0ba354a549ce07459c871c17dd94fe0` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `6.2`
  - unaffected: `before 6.2` (semver)
  - unaffected: `6.6.161 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.115 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.59 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2.13 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 5 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 28 Oct 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-99106](https://www.cve.org/CVERecord?id=CVE-2026-99106)
- [NVD: CVE-2026-99106](https://nvd.nist.gov/vuln/detail/CVE-2026-99106)

### References from the CNA

- <https://git.kernel.org/stable/c/e265221019d20fa162b62baec16c44b5b2ea295b>
- <https://git.kernel.org/stable/c/79179efd1ad4729cf0ff9e15eb9414f883e4aec2>
- <https://git.kernel.org/stable/c/6ac46ae5ac561d4fc7d4246ad83d71bed0d9af9a>
- <https://git.kernel.org/stable/c/2d9d24385201f476a2f754495b71bbac5ba6ea7b>
- <https://git.kernel.org/stable/c/1b4da805a0ba354a549ce07459c871c17dd94fe0>

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-2026-99106>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-99106/>. Everything for agents: <https://agentprime.io/llms.txt>.