# smack: fix incorrect task context in smack_msg_queue_msgrcv

CVE record · `CVE-2026-93191`

- **Identifiers:** `CVE-2026-93191`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 17 Sept 2026
- **Updated:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 17 Sept 2026, 16:12 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: `e114e473771c848c3cfec05f0123e70f1cdbdc99 to before 4e49f997ef0c569e09b42aab6bd38c7c54ea095d` (git)
  - affected: `e114e473771c848c3cfec05f0123e70f1cdbdc99 to before dbece6c2f80b0470d8d99d7a016827dce99ed6e3` (git)
  - affected: `e114e473771c848c3cfec05f0123e70f1cdbdc99 to before 7be4bd21c50afa83c93799b0f16cf5bfa493194e` (git)
  - affected: `e114e473771c848c3cfec05f0123e70f1cdbdc99 to before ec47f4177046dfaaf1cebb15f4d2e7b543475daf` (git)
  - affected: `e114e473771c848c3cfec05f0123e70f1cdbdc99 to before e35dc5a4ed6d1e536382d80c685187511ff248a1` (git)
  - affected: `e114e473771c848c3cfec05f0123e70f1cdbdc99 to before c2ab27c2e11591524b1378c24ad18882a425d1fa` (git)
  - affected: `e114e473771c848c3cfec05f0123e70f1cdbdc99 to before d02c55e3ea82e41ea2c2026e08201e5daa4d0cfe` (git)
  - affected: `e114e473771c848c3cfec05f0123e70f1cdbdc99 to before fba3d32825f4bbc8e20f0cdc3b14df57965b8fe5` (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: `6.12.110 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.52 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2.6 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:** 0.0020, the 9th percentile, on 13 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 17 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-93191](https://www.cve.org/CVERecord?id=CVE-2026-93191)
- [NVD: CVE-2026-93191](https://nvd.nist.gov/vuln/detail/CVE-2026-93191)

### References from the CNA

- <https://git.kernel.org/stable/c/4e49f997ef0c569e09b42aab6bd38c7c54ea095d>
- <https://git.kernel.org/stable/c/dbece6c2f80b0470d8d99d7a016827dce99ed6e3>
- <https://git.kernel.org/stable/c/7be4bd21c50afa83c93799b0f16cf5bfa493194e>
- <https://git.kernel.org/stable/c/ec47f4177046dfaaf1cebb15f4d2e7b543475daf>
- <https://git.kernel.org/stable/c/e35dc5a4ed6d1e536382d80c685187511ff248a1>
- <https://git.kernel.org/stable/c/c2ab27c2e11591524b1378c24ad18882a425d1fa>
- <https://git.kernel.org/stable/c/d02c55e3ea82e41ea2c2026e08201e5daa4d0cfe>
- <https://git.kernel.org/stable/c/fba3d32825f4bbc8e20f0cdc3b14df57965b8fe5>

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-2026-93191>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-93191/>. Everything for agents: <https://agentprime.io/llms.txt>.