# net/sched: sch_teql: restore skb->dev on the slave failure path

CVE record · `CVE-2026-90071`

- **Identifiers:** `CVE-2026-90071`
- **State:** Confirmed
- **Severity:** CVSS 7.8 High
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 17 Sept 2026
- **Updated:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 17 Sept 2026, 16:05 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: `383493b9940e3d1b5517424081b3e072e20ec43c to before 1360bc93f5be1be3cf937ebea667b3418dd30a79` (git)
  - affected: `6b1f563d670162e188a0f2aec39c24b67b106e17 to before d453bf439ef230b5743afc25e194adacca8c6e43` (git)
  - affected: `57c153249143333bbf4ecf927bdf8aa2696ee397 to before 012559cf3c67ce8825a31d4f66b040b6fbaf775e` (git)
  - affected: `59b06d8b9bdb6b64b3c534c18da68bce5ccd31be to before aa39a790d56b40bfcf3861653ceb46a3a113adb6` (git)
  - affected: `81a43e8005366f16e629d8c95dfe05beaa8d36a7 to before 00d8a387b23b7831ad9919256a6b9caaa10f19c3` (git)
  - affected: `0bad9c86edd22dec4df83c2b29872d66fd8a2ff4 to before 96bc345a3f17543d0d92ada609e02198d6380e26` (git)
  - affected: `0cc0c2e661af418bbf7074179ea5cfffc0a5c466 to before 0cd75037948567193f7f5767176538822ce23873` (git)
  - affected: `0cc0c2e661af418bbf7074179ea5cfffc0a5c466 to before dc4b95b8fee95113587e93ca116356032d271371` (git)
  - affected: `21ea283c2750c8307aa35ee832b0951cc993c27d` (git)
  - affected: `5.10.253 to before 5.10.270` (semver)
  - affected: `5.15.203 to before 5.15.221` (semver)
  - affected: `6.1.167 to before 6.1.188` (semver)
  - and 4 more
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `7.0`
  - unaffected: `before 7.0` (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: `6.18.52 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2.6 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:** 0.0016, the 5th percentile, on 13 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 17 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-90071](https://www.cve.org/CVERecord?id=CVE-2026-90071)
- [NVD: CVE-2026-90071](https://nvd.nist.gov/vuln/detail/CVE-2026-90071)

### References from the CNA

- <https://git.kernel.org/stable/c/1360bc93f5be1be3cf937ebea667b3418dd30a79>
- <https://git.kernel.org/stable/c/d453bf439ef230b5743afc25e194adacca8c6e43>
- <https://git.kernel.org/stable/c/012559cf3c67ce8825a31d4f66b040b6fbaf775e>
- <https://git.kernel.org/stable/c/aa39a790d56b40bfcf3861653ceb46a3a113adb6>
- <https://git.kernel.org/stable/c/00d8a387b23b7831ad9919256a6b9caaa10f19c3>
- <https://git.kernel.org/stable/c/96bc345a3f17543d0d92ada609e02198d6380e26>
- <https://git.kernel.org/stable/c/0cd75037948567193f7f5767176538822ce23873>
- <https://git.kernel.org/stable/c/dc4b95b8fee95113587e93ca116356032d271371>

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-2026-90071>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-90071/>. Everything for agents: <https://agentprime.io/llms.txt>.