# media: tda18250: fix possible integer overflow

CVE record · `CVE-2026-89876`

- **Identifiers:** `CVE-2026-89876`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 16 Sept 2026
- **Updated:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 16 Sept 2026, 10:31 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: `148abd3b5b146021a637d36ac5c0ee91cd4ad520 to before cf8e3b3d7d9a6a96f4df6246e2e14b32f58d889e` (git)
  - affected: `148abd3b5b146021a637d36ac5c0ee91cd4ad520 to before 4e21f0e5696d3148b183c7e21dd44f7dec0d07ef` (git)
  - affected: `148abd3b5b146021a637d36ac5c0ee91cd4ad520 to before 3e5568d554c5f6da2cbba45684295927ebefd943` (git)
  - affected: `148abd3b5b146021a637d36ac5c0ee91cd4ad520 to before 593b1172e5d548581dfdb9a63713088f5dfab255` (git)
  - affected: `148abd3b5b146021a637d36ac5c0ee91cd4ad520 to before 0e0fbdb4c9381e2ea647a3fe3bf39bdb02ea5b73` (git)
  - affected: `148abd3b5b146021a637d36ac5c0ee91cd4ad520 to before 7c62bd653563939ff0d0fdfd4b8c73c4f97a1dcc` (git)
  - affected: `148abd3b5b146021a637d36ac5c0ee91cd4ad520 to before f1ba602afd5ee6609fd71a0d112d18e8447a485f` (git)
  - affected: `148abd3b5b146021a637d36ac5c0ee91cd4ad520 to before 6dd8e257f7cafda7fbf10d81b3c55c9bba4825f4` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `4.16`
  - unaffected: `before 4.16` (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: `6.18.51 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

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

- **CISA KEV:** Not listed.
- **EPSS:** 0.0022, the 12th percentile, on 14 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-2026-89876](https://www.cve.org/CVERecord?id=CVE-2026-89876)
- [NVD: CVE-2026-89876](https://nvd.nist.gov/vuln/detail/CVE-2026-89876)

### References from the CNA

- <https://git.kernel.org/stable/c/cf8e3b3d7d9a6a96f4df6246e2e14b32f58d889e>
- <https://git.kernel.org/stable/c/4e21f0e5696d3148b183c7e21dd44f7dec0d07ef>
- <https://git.kernel.org/stable/c/3e5568d554c5f6da2cbba45684295927ebefd943>
- <https://git.kernel.org/stable/c/593b1172e5d548581dfdb9a63713088f5dfab255>
- <https://git.kernel.org/stable/c/0e0fbdb4c9381e2ea647a3fe3bf39bdb02ea5b73>
- <https://git.kernel.org/stable/c/7c62bd653563939ff0d0fdfd4b8c73c4f97a1dcc>
- <https://git.kernel.org/stable/c/f1ba602afd5ee6609fd71a0d112d18e8447a485f>
- <https://git.kernel.org/stable/c/6dd8e257f7cafda7fbf10d81b3c55c9bba4825f4>

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-2026-89876>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-89876/>. Everything for agents: <https://agentprime.io/llms.txt>.