# fbdev: ssd1307fb: defer I2C transfers from damage callbacks

CVE record · `CVE-2026-89598`

- **Identifiers:** `CVE-2026-89598`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 11 Sept 2026
- **Updated:** 30 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 11 Sept 2026, 19:45 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: `a2ed00da5047806233e288b991d9be997a5eb214 to before ab8c8e027fa8f9314340a96999dd3309b7f80d61` (git)
  - affected: `a2ed00da5047806233e288b991d9be997a5eb214 to before 237924f5b9afc93b57c87bc8efc5ea2e687855e4` (git)
  - affected: `a2ed00da5047806233e288b991d9be997a5eb214 to before b64f3497a0cd7bbd26d6c268eebd217d8062fcee` (git)
  - affected: `a2ed00da5047806233e288b991d9be997a5eb214 to before 3bcab9b21f71d52bd1b2e03b80f29516bb000593` (git)
  - affected: `a2ed00da5047806233e288b991d9be997a5eb214 to before 1981e54ac137f773fb25a7209a42b75213868306` (git)
  - affected: `a2ed00da5047806233e288b991d9be997a5eb214 to before 9ad709afdfa32509ed64938a6d9cd00db3cd54c2` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `3.8`
  - unaffected: `before 3.8` (semver)
  - unaffected: `6.1.191 to 6.1.*, inclusive` (semver)
  - unaffected: `6.6.157 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.109 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.50 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2.4 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:** 0.0017, 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 11 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-89598](https://www.cve.org/CVERecord?id=CVE-2026-89598)
- [NVD: CVE-2026-89598](https://nvd.nist.gov/vuln/detail/CVE-2026-89598)

### References from the CNA

- <https://git.kernel.org/stable/c/ab8c8e027fa8f9314340a96999dd3309b7f80d61>
- <https://git.kernel.org/stable/c/237924f5b9afc93b57c87bc8efc5ea2e687855e4>
- <https://git.kernel.org/stable/c/b64f3497a0cd7bbd26d6c268eebd217d8062fcee>
- <https://git.kernel.org/stable/c/3bcab9b21f71d52bd1b2e03b80f29516bb000593>
- <https://git.kernel.org/stable/c/1981e54ac137f773fb25a7209a42b75213868306>
- <https://git.kernel.org/stable/c/9ad709afdfa32509ed64938a6d9cd00db3cd54c2>

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-2026-89598>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-89598/>. Everything for agents: <https://agentprime.io/llms.txt>.