# scsi: core: Fill in DMA padding bytes in scsi_alloc_sgtables()

CVE record · `CVE-2026-89515`

- **Identifiers:** `CVE-2026-89515`
- **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:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 11 Sept 2026, 19:43 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: `40b01b9bbdf51ae543a04744283bf2d56c4a6afa to before 1aa6df61cef1f47f503c3ccf60d08c4dd931fdc1` (git)
  - affected: `40b01b9bbdf51ae543a04744283bf2d56c4a6afa to before 6da140ebdfdd6aa3773945f2c0ebba01d2ef33d8` (git)
  - affected: `40b01b9bbdf51ae543a04744283bf2d56c4a6afa to before fd2cbe08c6ccba7fc1ddb830653a93bb7e2d833c` (git)
  - affected: `40b01b9bbdf51ae543a04744283bf2d56c4a6afa to before 28ed5343666ff424ce5e248fa1c5a402303b4aff` (git)
  - affected: `40b01b9bbdf51ae543a04744283bf2d56c4a6afa to before a4353ec7742bdf87dcdde5875270feb3a1982a51` (git)
  - affected: `40b01b9bbdf51ae543a04744283bf2d56c4a6afa to before e7143c3f4e5c0a7986733c6f27009274bf6c4264` (git)
  - affected: `40b01b9bbdf51ae543a04744283bf2d56c4a6afa to before 6fd1cce5018fdcc8d928e00a6a1dd2997d5b9409` (git)
  - affected: `40b01b9bbdf51ae543a04744283bf2d56c4a6afa to before 626147717bea776b61ed3631d2c26283760c4cc4` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `2.6.25`
  - unaffected: `before 2.6.25` (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: `6.12.109 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:** 0.0018, the 7th 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-2026-89515](https://www.cve.org/CVERecord?id=CVE-2026-89515)
- [NVD: CVE-2026-89515](https://nvd.nist.gov/vuln/detail/CVE-2026-89515)

### References from the CNA

- <https://git.kernel.org/stable/c/1aa6df61cef1f47f503c3ccf60d08c4dd931fdc1>
- <https://git.kernel.org/stable/c/6da140ebdfdd6aa3773945f2c0ebba01d2ef33d8>
- <https://git.kernel.org/stable/c/fd2cbe08c6ccba7fc1ddb830653a93bb7e2d833c>
- <https://git.kernel.org/stable/c/28ed5343666ff424ce5e248fa1c5a402303b4aff>
- <https://git.kernel.org/stable/c/a4353ec7742bdf87dcdde5875270feb3a1982a51>
- <https://git.kernel.org/stable/c/e7143c3f4e5c0a7986733c6f27009274bf6c4264>
- <https://git.kernel.org/stable/c/6fd1cce5018fdcc8d928e00a6a1dd2997d5b9409>
- <https://git.kernel.org/stable/c/626147717bea776b61ed3631d2c26283760c4cc4>

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-2026-89515>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-89515/>. Everything for agents: <https://agentprime.io/llms.txt>.