# media: pvrusb2: fix array-index-out-of-bounds in pvr2_i2c_core_init

CVE record · `CVE-2022-49478`

- **Identifiers:** `CVE-2022-49478`
- **State:** Confirmed
- **Severity:** CVSS 7.8 High
- **Critical:** No
- **CNA:** Linux
- **Weakness (CWE):** [CWE-129](https://cwe.mitre.org/data/definitions/129.html)
- **Tags:** [CWE-129](https://agentprime.io/advisories/tag/cwe-129.md)
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 26 Feb 2025
- **Updated:** 11 May 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 26 Feb 2025, 02:13 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: `d855497edbfbf9e19a17f4a1154bca69cb4bd9ba to before 4351bfe36aba9fa7dc9d68d498d25d41a0f45e67` (git)
  - affected: `d855497edbfbf9e19a17f4a1154bca69cb4bd9ba to before 2e004fe914b243db41fa96f9e583385f360ea58e` (git)
  - affected: `d855497edbfbf9e19a17f4a1154bca69cb4bd9ba to before a3660e06675bccec4bf149c7229ea1d491ba10d7` (git)
  - affected: `d855497edbfbf9e19a17f4a1154bca69cb4bd9ba to before 1310fc3538dcc375a2f46ef0a438512c2ca32827` (git)
  - affected: `d855497edbfbf9e19a17f4a1154bca69cb4bd9ba to before a3304766d9384886e6d3092c776273526947a2e9` (git)
  - affected: `d855497edbfbf9e19a17f4a1154bca69cb4bd9ba to before 3309c2c574e13b21b44729f5bdbf21f60189b79a` (git)
  - affected: `d855497edbfbf9e19a17f4a1154bca69cb4bd9ba to before f99a8b1ec0eddc2931aeaa4f490277a15b39f511` (git)
  - affected: `d855497edbfbf9e19a17f4a1154bca69cb4bd9ba to before 24e807541e4a9263ed928e6ae3498de3ad43bd1e` (git)
  - affected: `d855497edbfbf9e19a17f4a1154bca69cb4bd9ba to before 471bec68457aaf981add77b4f590d65dd7da1059` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `2.6.18`
  - unaffected: `before 2.6.18` (semver)
  - unaffected: `4.9.318 to 4.9.*, inclusive` (semver)
  - unaffected: `4.14.283 to 4.14.*, inclusive` (semver)
  - unaffected: `4.19.247 to 4.19.*, inclusive` (semver)
  - unaffected: `5.4.198 to 5.4.*, inclusive` (semver)
  - unaffected: `5.10.121 to 5.10.*, inclusive` (semver)
  - unaffected: `5.15.46 to 5.15.*, inclusive` (semver)
  - unaffected: `5.17.14 to 5.17.*, inclusive` (semver)
  - unaffected: `5.18.3 to 5.18.*, inclusive` (semver)
  - unaffected: `5.19 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 ADP (CISA-ADP)

- **CISA KEV:** Not listed.
- **EPSS:** 0.0029, the 21st percentile, on 8 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 Feb 2025. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2022-49478](https://www.cve.org/CVERecord?id=CVE-2022-49478)
- [NVD: CVE-2022-49478](https://nvd.nist.gov/vuln/detail/CVE-2022-49478)

### References from the CNA

- <https://git.kernel.org/stable/c/4351bfe36aba9fa7dc9d68d498d25d41a0f45e67>
- <https://git.kernel.org/stable/c/2e004fe914b243db41fa96f9e583385f360ea58e>
- <https://git.kernel.org/stable/c/a3660e06675bccec4bf149c7229ea1d491ba10d7>
- <https://git.kernel.org/stable/c/1310fc3538dcc375a2f46ef0a438512c2ca32827>
- <https://git.kernel.org/stable/c/a3304766d9384886e6d3092c776273526947a2e9>
- <https://git.kernel.org/stable/c/3309c2c574e13b21b44729f5bdbf21f60189b79a>
- <https://git.kernel.org/stable/c/f99a8b1ec0eddc2931aeaa4f490277a15b39f511>
- <https://git.kernel.org/stable/c/24e807541e4a9263ed928e6ae3498de3ad43bd1e>
- <https://git.kernel.org/stable/c/471bec68457aaf981add77b4f590d65dd7da1059>

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-2022-49478>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2022-49478/>. Everything for agents: <https://agentprime.io/llms.txt>.