# perf/x86/intel/pt: Fix stop/start with no update

CVE record · `CVE-2026-93275`

- **Identifiers:** `CVE-2026-93275`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 24 Sept 2026
- **Updated:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 24 Sept 2026, 15:52 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: `9734e25fbf5ae68eb04234b2cd14a4b36ab89141 to before cab5015ee3f25f789b4a368f2abfa65536576b78` (git)
  - affected: `9734e25fbf5ae68eb04234b2cd14a4b36ab89141 to before 304844b5545f444d523286da8228a1cbc46ffffa` (git)
  - affected: `9734e25fbf5ae68eb04234b2cd14a4b36ab89141 to before 2e17bf3a469a41457a3bc31b1f8fd66b6ce94a6d` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `6.16`
  - unaffected: `before 6.16` (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:** 0.0019, the 8th 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 24 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-93275](https://www.cve.org/CVERecord?id=CVE-2026-93275)
- [NVD: CVE-2026-93275](https://nvd.nist.gov/vuln/detail/CVE-2026-93275)

### References from the CNA

- <https://git.kernel.org/stable/c/cab5015ee3f25f789b4a368f2abfa65536576b78>
- <https://git.kernel.org/stable/c/304844b5545f444d523286da8228a1cbc46ffffa>
- <https://git.kernel.org/stable/c/2e17bf3a469a41457a3bc31b1f8fd66b6ce94a6d>

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-2026-93275>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-93275/>. Everything for agents: <https://agentprime.io/llms.txt>.