# net: bridge: mst: move switchdev call outside rcu

CVE record · `CVE-2026-98301`

- **Identifiers:** `CVE-2026-98301`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 6 Oct 2026
- **Updated:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 6 Oct 2026, 08:45 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: `8ca9a750fc711911ef616ceb627d07357b04545e to before b9661fd2423fc25e91e0517ecc0b6156ad83e3a8` (git)
  - affected: `4488617e5e995a09abe4d81add5fb165674edb59 to before 6b431b63219853eef4054e2f1cb073d2ca2059b4` (git)
  - affected: `3a7c1661ae1383364cd6092d851f5e5da64d476b to before abf734d150c61acfdfee102169d0e5d1c482e285` (git)
  - affected: `3a7c1661ae1383364cd6092d851f5e5da64d476b to before d5c4ee1fa4e83a12afc051c831936cd8e006cde3` (git)
  - affected: `3a7c1661ae1383364cd6092d851f5e5da64d476b to before c40ed3e884c8dc0350f26484030438ef24208ff1` (git)
  - affected: `3a7c1661ae1383364cd6092d851f5e5da64d476b to before 18a6fe05fb6e18de29fa90d388bb34044114b3d8` (git)
  - affected: `a2b01e65d9ba8af2bb086d3b7288ca53a07249ac` (git)
  - affected: `e43dd2b1ec746e105b7db5f9ad6ef14685a615a4` (git)
  - affected: `6.1.93 to before 6.1.189` (semver)
  - affected: `6.6.33 to before 6.6.158` (semver)
  - affected: `6.8.12 to before 6.9` (semver)
  - affected: `6.9.3 to before 6.10` (semver)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `6.10`
  - unaffected: `before 6.10` (semver)
  - unaffected: `6.1.189 to 6.1.*, inclusive` (semver)
  - unaffected: `6.6.158 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.112 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.54 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2.8 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

No source has published a CVSS score for this record yet.

- **CISA KEV:** Not listed.
- **EPSS:** 0.0018, the 7th percentile, on 10 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 6 Oct 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-98301](https://www.cve.org/CVERecord?id=CVE-2026-98301)
- [NVD: CVE-2026-98301](https://nvd.nist.gov/vuln/detail/CVE-2026-98301)

### References from the CNA

- <https://git.kernel.org/stable/c/b9661fd2423fc25e91e0517ecc0b6156ad83e3a8>
- <https://git.kernel.org/stable/c/6b431b63219853eef4054e2f1cb073d2ca2059b4>
- <https://git.kernel.org/stable/c/abf734d150c61acfdfee102169d0e5d1c482e285>
- <https://git.kernel.org/stable/c/d5c4ee1fa4e83a12afc051c831936cd8e006cde3>
- <https://git.kernel.org/stable/c/c40ed3e884c8dc0350f26484030438ef24208ff1>
- <https://git.kernel.org/stable/c/18a6fe05fb6e18de29fa90d388bb34044114b3d8>

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-2026-98301>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-98301/>. Everything for agents: <https://agentprime.io/llms.txt>.