# USB: gadget: ffs: fix mm lifetime handling

CVE record · `CVE-2026-90045`

- **Identifiers:** `CVE-2026-90045`
- **State:** Confirmed
- **Severity:** CVSS 7.8 High
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 16 Sept 2026
- **Updated:** 30 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 16 Sept 2026, 10:33 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: `2e4c7553cd6f9c68bb741582dcb614edcbeca70f to before 68895e50c2250d9edd6e0a5967bf351221fd88b4` (git)
  - affected: `2e4c7553cd6f9c68bb741582dcb614edcbeca70f to before aee2fde0f39e2b667084f4d5cc323a5c5543d733` (git)
  - affected: `2e4c7553cd6f9c68bb741582dcb614edcbeca70f to before 1625827648f4e1595ea6ba5521bc87ee5088b32b` (git)
  - affected: `2e4c7553cd6f9c68bb741582dcb614edcbeca70f to before f3d31484b3f26d63c09e5569ebfaa1079a17f171` (git)
  - affected: `2e4c7553cd6f9c68bb741582dcb614edcbeca70f to before 7411de0ce3b45286de1de82526795658ea6eacb0` (git)
  - affected: `2e4c7553cd6f9c68bb741582dcb614edcbeca70f to before 5eb5c72c72fef76cb765ef1669b62b6a3ba1bfc8` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `3.15`
  - unaffected: `before 3.15` (semver)
  - unaffected: `6.1.191 to 6.1.*, inclusive` (semver)
  - unaffected: `6.6.160 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.111 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.51 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2.5 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 16 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-90045](https://www.cve.org/CVERecord?id=CVE-2026-90045)
- [NVD: CVE-2026-90045](https://nvd.nist.gov/vuln/detail/CVE-2026-90045)

### References from the CNA

- <https://git.kernel.org/stable/c/68895e50c2250d9edd6e0a5967bf351221fd88b4>
- <https://git.kernel.org/stable/c/aee2fde0f39e2b667084f4d5cc323a5c5543d733>
- <https://git.kernel.org/stable/c/1625827648f4e1595ea6ba5521bc87ee5088b32b>
- <https://git.kernel.org/stable/c/f3d31484b3f26d63c09e5569ebfaa1079a17f171>
- <https://git.kernel.org/stable/c/7411de0ce3b45286de1de82526795658ea6eacb0>
- <https://git.kernel.org/stable/c/5eb5c72c72fef76cb765ef1669b62b6a3ba1bfc8>

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-2026-90045>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-90045/>. Everything for agents: <https://agentprime.io/llms.txt>.