# usb: gadget: f_uac1_legacy: validate bRequest index in generic\_{set,get}\_cmd

CVE record · `CVE-2026-98769`

- **Identifiers:** `CVE-2026-98769`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 18 Oct 2026
- **Updated:** 30 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 18 Oct 2026, 15:48 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: `c47d7b09891abb4f8b222317c89c7469bed8db3a to before 3e655ebe0e45b7b026a4d3e6c10586b95164b3fd` (git)
  - affected: `c47d7b09891abb4f8b222317c89c7469bed8db3a to before f8a4ddc23056560dc3333839a4c6998f644db303` (git)
  - affected: `c47d7b09891abb4f8b222317c89c7469bed8db3a to before f0ff630d83c12c9a97637dded1dc27558bee3760` (git)
  - affected: `c47d7b09891abb4f8b222317c89c7469bed8db3a to before da841c1511a6160b8bc6bb7b7c6d4c9fb76fb51e` (git)
  - affected: `c47d7b09891abb4f8b222317c89c7469bed8db3a to before 36f3f009049bc91e14dc856007932473318d12f8` (git)
  - affected: `c47d7b09891abb4f8b222317c89c7469bed8db3a to before 8c611876c002d712ae5f246af5188432c708f79d` (git)
  - affected: `c47d7b09891abb4f8b222317c89c7469bed8db3a to before 697cfe6e53b66cda196d6f8833b0ee97fefd0a8a` (git)
  - affected: `c47d7b09891abb4f8b222317c89c7469bed8db3a to before 9062d50e75c24dc7911be05c9b1719b3b256af15` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `2.6.31`
  - unaffected: `before 2.6.31` (semver)
  - unaffected: `5.10.273 to 5.10.*, inclusive` (semver)
  - unaffected: `5.15.224 to 5.15.*, inclusive` (semver)
  - unaffected: `6.1.191 to 6.1.*, inclusive` (semver)
  - unaffected: `6.6.160 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.113 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.56 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2.10 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 7 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 18 Oct 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-98769](https://www.cve.org/CVERecord?id=CVE-2026-98769)
- [NVD: CVE-2026-98769](https://nvd.nist.gov/vuln/detail/CVE-2026-98769)

### References from the CNA

- <https://git.kernel.org/stable/c/3e655ebe0e45b7b026a4d3e6c10586b95164b3fd>
- <https://git.kernel.org/stable/c/f8a4ddc23056560dc3333839a4c6998f644db303>
- <https://git.kernel.org/stable/c/f0ff630d83c12c9a97637dded1dc27558bee3760>
- <https://git.kernel.org/stable/c/da841c1511a6160b8bc6bb7b7c6d4c9fb76fb51e>
- <https://git.kernel.org/stable/c/36f3f009049bc91e14dc856007932473318d12f8>
- <https://git.kernel.org/stable/c/8c611876c002d712ae5f246af5188432c708f79d>
- <https://git.kernel.org/stable/c/697cfe6e53b66cda196d6f8833b0ee97fefd0a8a>
- <https://git.kernel.org/stable/c/9062d50e75c24dc7911be05c9b1719b3b256af15>

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-2026-98769>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-98769/>. Everything for agents: <https://agentprime.io/llms.txt>.