# net: mvpp2: sync RX data at the hardware packet offset

CVE record · `CVE-2026-53217`

- **Identifiers:** `CVE-2026-53217`
- **State:** Confirmed
- **Severity:** CVSS 8.6 High
- **Critical:** No
- **CNA:** Linux
- **Weakness (CWE):** [CWE-682](https://cwe.mitre.org/data/definitions/682.html)
- **Tags:** [CWE-682](https://agentprime.io/advisories/tag/cwe-682.md)
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 25 Jun 2026
- **Updated:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 25 Jun 2026, 08:39 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: `e1921168bbd4810de4197446e52f652cd0dd9541 to before 60412bdd1b2576659eac23a23d2d9ff96228a643` (git)
  - affected: `e1921168bbd4810de4197446e52f652cd0dd9541 to before 19f8bc139e9b149d1e5bf75ae761d1bb8dd3e7d8` (git)
  - affected: `e1921168bbd4810de4197446e52f652cd0dd9541 to before a3ad9b5767c89531fc7dae951b51b0933dcf7051` (git)
  - affected: `e1921168bbd4810de4197446e52f652cd0dd9541 to before bede0f481b9137d73d1cf64309cbe4b94818a5d6` (git)
  - affected: `e1921168bbd4810de4197446e52f652cd0dd9541 to before 23548007b3c66d628fc7d6b80d1e23be04ea10d9` (git)
  - affected: `e1921168bbd4810de4197446e52f652cd0dd9541 to before a13199fa224e9f776f4005d5037df03aa9ea8f37` (git)
  - affected: `e1921168bbd4810de4197446e52f652cd0dd9541 to before e302206ad84a407a7e5f3f6fe767ff5efaace689` (git)
  - affected: `e1921168bbd4810de4197446e52f652cd0dd9541 to before 180235600934bef6add3be637c296d6cf3272e67` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `5.5`
  - unaffected: `before 5.5` (semver)
  - unaffected: `5.10.259 to 5.10.*, inclusive` (semver)
  - unaffected: `5.15.210 to 5.15.*, inclusive` (semver)
  - unaffected: `6.1.176 to 6.1.*, inclusive` (semver)
  - unaffected: `6.6.143 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.94 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.36 to 6.18.*, inclusive` (semver)
  - unaffected: `7.0.13 to 7.0.*, inclusive` (semver)
  - unaffected: `7.1 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

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

- **CISA KEV:** Not listed.
- **EPSS:** 0.0038, the 32nd 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 25 Jun 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-53217](https://www.cve.org/CVERecord?id=CVE-2026-53217)
- [NVD: CVE-2026-53217](https://nvd.nist.gov/vuln/detail/CVE-2026-53217)

### References from the CNA

- <https://git.kernel.org/stable/c/60412bdd1b2576659eac23a23d2d9ff96228a643>
- <https://git.kernel.org/stable/c/19f8bc139e9b149d1e5bf75ae761d1bb8dd3e7d8>
- <https://git.kernel.org/stable/c/a3ad9b5767c89531fc7dae951b51b0933dcf7051>
- <https://git.kernel.org/stable/c/bede0f481b9137d73d1cf64309cbe4b94818a5d6>
- <https://git.kernel.org/stable/c/23548007b3c66d628fc7d6b80d1e23be04ea10d9>
- <https://git.kernel.org/stable/c/a13199fa224e9f776f4005d5037df03aa9ea8f37>
- <https://git.kernel.org/stable/c/e302206ad84a407a7e5f3f6fe767ff5efaace689>
- <https://git.kernel.org/stable/c/180235600934bef6add3be637c296d6cf3272e67>

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-2026-53217>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-53217/>. Everything for agents: <https://agentprime.io/llms.txt>.