# media: rtl2832_sdr: release URBs and stream buffers on start_streaming() failure

CVE record · `CVE-2026-89880`

- **Identifiers:** `CVE-2026-89880`
- **State:** Confirmed
- **Severity:** CVSS 7.8 High
- **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: `771138920eafa399f68d3492c8a75dfeea23474b to before f14a713a36a5c87568430e9770896f2a8f5bbbb7` (git)
  - affected: `771138920eafa399f68d3492c8a75dfeea23474b to before c819dea3a433ae790b829443fdcc1715d1586560` (git)
  - affected: `771138920eafa399f68d3492c8a75dfeea23474b to before 0337ab0759285076a3f9dcfcc40906e69ab519b3` (git)
  - affected: `771138920eafa399f68d3492c8a75dfeea23474b to before c91e8ae2b39c6da81f26f2c9877d3fd33a4465ce` (git)
  - affected: `771138920eafa399f68d3492c8a75dfeea23474b to before 8bcf11a239eac4e224ad856277de9a36c91b1711` (git)
  - affected: `771138920eafa399f68d3492c8a75dfeea23474b to before 26a2a985bbeee3eaa6f80ff7de732161a171ec9f` (git)
  - affected: `771138920eafa399f68d3492c8a75dfeea23474b to before ac02b2c56ccef0788cea9b86990a8f349a3fc6d8` (git)
  - affected: `771138920eafa399f68d3492c8a75dfeea23474b to before fe50cdaebf12cd32ff9a44d92bfd6fbc2300dbd4` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `3.15`
  - unaffected: `before 3.15` (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

- 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 CNA (Linux)

- **CISA KEV:** Not listed.
- **EPSS:** 0.0017, the 6th 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-2026-89880](https://www.cve.org/CVERecord?id=CVE-2026-89880)
- [NVD: CVE-2026-89880](https://nvd.nist.gov/vuln/detail/CVE-2026-89880)

### References from the CNA

- <https://git.kernel.org/stable/c/f14a713a36a5c87568430e9770896f2a8f5bbbb7>
- <https://git.kernel.org/stable/c/c819dea3a433ae790b829443fdcc1715d1586560>
- <https://git.kernel.org/stable/c/0337ab0759285076a3f9dcfcc40906e69ab519b3>
- <https://git.kernel.org/stable/c/c91e8ae2b39c6da81f26f2c9877d3fd33a4465ce>
- <https://git.kernel.org/stable/c/8bcf11a239eac4e224ad856277de9a36c91b1711>
- <https://git.kernel.org/stable/c/26a2a985bbeee3eaa6f80ff7de732161a171ec9f>
- <https://git.kernel.org/stable/c/ac02b2c56ccef0788cea9b86990a8f349a3fc6d8>
- <https://git.kernel.org/stable/c/fe50cdaebf12cd32ff9a44d92bfd6fbc2300dbd4>

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-2026-89880>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-89880/>. Everything for agents: <https://agentprime.io/llms.txt>.