# bpf,lsm: Drop bpf_prog_free from sleepable_lsm_hooks

CVE record · `CVE-2026-93173`

- **Identifiers:** `CVE-2026-93173`
- **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: `1b67772e4e3f16cd647b229cae95fc06d120be08 to before 2135f661fae7160a7fc603cab43cbc7999e8bfce` (git)
  - affected: `1b67772e4e3f16cd647b229cae95fc06d120be08 to before d5f2f741a900123fbcb7c7c0a002b81306fbe242` (git)
  - affected: `1b67772e4e3f16cd647b229cae95fc06d120be08 to before 915c2d9d69fc6c5f9f41d12bf4a9c51293aaee62` (git)
  - affected: `1b67772e4e3f16cd647b229cae95fc06d120be08 to before 2ce3f548cfc6a1fe4c53479cf8a21931cdfd51d8` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `6.9`
  - unaffected: `before 6.9` (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:** 0.0017, the 6th 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-2026-93173](https://www.cve.org/CVERecord?id=CVE-2026-93173)
- [NVD: CVE-2026-93173](https://nvd.nist.gov/vuln/detail/CVE-2026-93173)

### References from the CNA

- <https://git.kernel.org/stable/c/2135f661fae7160a7fc603cab43cbc7999e8bfce>
- <https://git.kernel.org/stable/c/d5f2f741a900123fbcb7c7c0a002b81306fbe242>
- <https://git.kernel.org/stable/c/915c2d9d69fc6c5f9f41d12bf4a9c51293aaee62>
- <https://git.kernel.org/stable/c/2ce3f548cfc6a1fe4c53479cf8a21931cdfd51d8>

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-2026-93173>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-93173/>. Everything for agents: <https://agentprime.io/llms.txt>.