# vhost-scsi: flush backend after device ioctls

CVE record · `CVE-2026-93782`

- **Identifiers:** `CVE-2026-93782`
- **State:** Confirmed
- **Severity:** CVSS 7.8 High
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 24 Sept 2026
- **Updated:** 3 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 24 Sept 2026, 16:02 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: `057cbf49a1f08297877e46c82f707b1bfea806a8 to before 6436411203d8c702ffc055700f1a6bde488ff681` (git)
  - affected: `057cbf49a1f08297877e46c82f707b1bfea806a8 to before cec088285adcc7ae23c119b6bbdb22270dc2de8f` (git)
  - affected: `057cbf49a1f08297877e46c82f707b1bfea806a8 to before e0bf6bed528693a6b32439ab122b34a34b66d96f` (git)
  - affected: `057cbf49a1f08297877e46c82f707b1bfea806a8 to before be2636e1b21fe860db918152abf2932638d06ed7` (git)
  - affected: `057cbf49a1f08297877e46c82f707b1bfea806a8 to before 981c97d09c6b9560bb12dcc41f11ce59b1a48e97` (git)
  - affected: `057cbf49a1f08297877e46c82f707b1bfea806a8 to before 6c1b802e36b05ebd9d41686c4dce6f06966af469` (git)
  - affected: `057cbf49a1f08297877e46c82f707b1bfea806a8 to before 22598f55a4c2b510b3df5e69e563387a963222ae` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `3.6`
  - unaffected: `before 3.6` (semver)
  - unaffected: `5.10.271 to 5.10.*, inclusive` (semver)
  - unaffected: `5.15.222 to 5.15.*, inclusive` (semver)
  - unaffected: `6.1.189 to 6.1.*, inclusive` (semver)
  - unaffected: `6.6.158 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.111 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.53 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2 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:H/PR:L/UI:N/S:C/C:H/I:H/A:H`, from CNA (Linux)

- **CISA KEV:** Not listed.
- **EPSS:** 0.0012, the 1st percentile, on 12 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 24 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-93782](https://www.cve.org/CVERecord?id=CVE-2026-93782)
- [NVD: CVE-2026-93782](https://nvd.nist.gov/vuln/detail/CVE-2026-93782)

### References from the CNA

- <https://git.kernel.org/stable/c/6436411203d8c702ffc055700f1a6bde488ff681>
- <https://git.kernel.org/stable/c/cec088285adcc7ae23c119b6bbdb22270dc2de8f>
- <https://git.kernel.org/stable/c/e0bf6bed528693a6b32439ab122b34a34b66d96f>
- <https://git.kernel.org/stable/c/be2636e1b21fe860db918152abf2932638d06ed7>
- <https://git.kernel.org/stable/c/981c97d09c6b9560bb12dcc41f11ce59b1a48e97>
- <https://git.kernel.org/stable/c/6c1b802e36b05ebd9d41686c4dce6f06966af469>
- <https://git.kernel.org/stable/c/22598f55a4c2b510b3df5e69e563387a963222ae>

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-2026-93782>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-93782/>. Everything for agents: <https://agentprime.io/llms.txt>.