# net: ethernet: ti: am65-cpsw-nuss: Fix port_id extraction from SRC TAG

CVE record · `CVE-2026-74737`

- **Identifiers:** `CVE-2026-74737`
- **State:** Confirmed
- **Severity:** CVSS 9.8 Critical
- **Critical:** Yes: CVSS 9+
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 26 Aug 2026
- **Updated:** 27 Aug 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 26 Aug 2026, 14:36 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.

## Critical

Critical, because:

- CVSS score 9.8: 9.0 or more.

How we decide what’s critical: <https://agentprime.io/advisories/critical.md>

## Affected products, as the CNA wrote them

- Vendor: Linux. Product: Linux.
  - affected: `93a76530316a3d8cc2d82c3deca48424fee92100 to before 14fc40bf28390e0ebee6a072457c36b82c614100` (git)
  - affected: `93a76530316a3d8cc2d82c3deca48424fee92100 to before 1c0e35ce761131f82062222779d8574849790892` (git)
  - affected: `93a76530316a3d8cc2d82c3deca48424fee92100 to before 9a220225efd6f58350bbb53fe70bdec08519267f` (git)
  - affected: `93a76530316a3d8cc2d82c3deca48424fee92100 to before 551688b410d3fb0dae7739724422f268cd9446d6` (git)
  - affected: `93a76530316a3d8cc2d82c3deca48424fee92100 to before 46a8e084a159e638ac2728e96980b65d752d65fd` (git)
  - affected: `93a76530316a3d8cc2d82c3deca48424fee92100 to before 72e4e3d7efc3b7d85f86abbe8b94f8e45074abe3` (git)
  - affected: `93a76530316a3d8cc2d82c3deca48424fee92100 to before 914e0100df3435bd14d09f397238e891cf9b7dce` (git)
  - affected: `93a76530316a3d8cc2d82c3deca48424fee92100 to before 36a05d2820077bb3955acb8111e1041d39148037` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `5.7`
  - unaffected: `before 5.7` (semver)
  - unaffected: `5.10.266 to 5.10.*, inclusive` (semver)
  - unaffected: `5.15.217 to 5.15.*, inclusive` (semver)
  - unaffected: `6.1.184 to 6.1.*, inclusive` (semver)
  - unaffected: `6.6.153 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.105 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.46 to 6.18.*, inclusive` (semver)
  - unaffected: `7.1.10 to 7.1.*, inclusive` (semver)
  - unaffected: `7.2 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

- 9.8 Critical, CVSS 3.1: `CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H`, from CNA (Linux)

- **CISA KEV:** Not listed.
- **EPSS:** 0.0055, the 46th percentile, on 15 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 26 Aug 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-74737](https://www.cve.org/CVERecord?id=CVE-2026-74737)
- [NVD: CVE-2026-74737](https://nvd.nist.gov/vuln/detail/CVE-2026-74737)

### References from the CNA

- <https://git.kernel.org/stable/c/14fc40bf28390e0ebee6a072457c36b82c614100>
- <https://git.kernel.org/stable/c/1c0e35ce761131f82062222779d8574849790892>
- <https://git.kernel.org/stable/c/9a220225efd6f58350bbb53fe70bdec08519267f>
- <https://git.kernel.org/stable/c/551688b410d3fb0dae7739724422f268cd9446d6>
- <https://git.kernel.org/stable/c/46a8e084a159e638ac2728e96980b65d752d65fd>
- <https://git.kernel.org/stable/c/72e4e3d7efc3b7d85f86abbe8b94f8e45074abe3>
- <https://git.kernel.org/stable/c/914e0100df3435bd14d09f397238e891cf9b7dce>
- <https://git.kernel.org/stable/c/36a05d2820077bb3955acb8111e1041d39148037>

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-2026-74737>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-74737/>. Everything for agents: <https://agentprime.io/llms.txt>.