# dm-integrity: fix buffer overflow in inline mode with large tag size

CVE record · `CVE-2026-99098`

- **Identifiers:** `CVE-2026-99098`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 26 Oct 2026
- **Updated:** 26 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 26 Oct 2026, 14:52 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: `fb0987682c629c1d2c476f35f6fde405a5e304a4 to before 3c7aad85aeb9e28386672e3a009aa2e61f751b86` (git)
  - affected: `fb0987682c629c1d2c476f35f6fde405a5e304a4 to before 4f0ee735dc68e3e6c4dd9a666d7f7047163c4165` (git)
  - affected: `fb0987682c629c1d2c476f35f6fde405a5e304a4 to before f49cd7820cd0a96f20e1aa2708adb002124e38a7` (git)
  - affected: `fb0987682c629c1d2c476f35f6fde405a5e304a4 to before 764b683a6180fd72c931c13fea98d383506a3475` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `6.11`
  - unaffected: `before 6.11` (semver)
  - unaffected: `6.12.114 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.57 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2.11 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 5 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 Oct 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-99098](https://www.cve.org/CVERecord?id=CVE-2026-99098)
- [NVD: CVE-2026-99098](https://nvd.nist.gov/vuln/detail/CVE-2026-99098)

### References from the CNA

- <https://git.kernel.org/stable/c/3c7aad85aeb9e28386672e3a009aa2e61f751b86>
- <https://git.kernel.org/stable/c/4f0ee735dc68e3e6c4dd9a666d7f7047163c4165>
- <https://git.kernel.org/stable/c/f49cd7820cd0a96f20e1aa2708adb002124e38a7>
- <https://git.kernel.org/stable/c/764b683a6180fd72c931c13fea98d383506a3475>

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-2026-99098>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-99098/>. Everything for agents: <https://agentprime.io/llms.txt>.
