# tracing/probes: Fix use-after-free on field name/type of events with multiple probes

CVE record · `CVE-2026-98076`

- **Identifiers:** `CVE-2026-98076`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 25 Sept 2026
- **Updated:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 25 Sept 2026, 10:24 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: `ca89bc071d5e4e981dcc52e0ca90f4500d332e42 to before 38305e1b8b1ec27eef8f2d4e461e3b6c8624d494` (git)
  - affected: `ca89bc071d5e4e981dcc52e0ca90f4500d332e42 to before 6d6118c17bc791594cbfd9cc4936ee21073b894a` (git)
  - affected: `ca89bc071d5e4e981dcc52e0ca90f4500d332e42 to before a2510fcaad92b09b34574c97e8356234c6a84a9a` (git)
  - affected: `ca89bc071d5e4e981dcc52e0ca90f4500d332e42 to before 9379e193826f23876daccb3351fab89c87084ba3` (git)
  - affected: `ca89bc071d5e4e981dcc52e0ca90f4500d332e42 to before 68ae584169c7a41fc9bc4677c1d368983cf44b21` (git)
  - affected: `ca89bc071d5e4e981dcc52e0ca90f4500d332e42 to before 411c9080a776577664531b4f7d3ee53b7a747ba8` (git)
  - affected: `ca89bc071d5e4e981dcc52e0ca90f4500d332e42 to before 178ff2e011e21fbebdf57f5d58a408fe59136d82` (git)
  - affected: `ca89bc071d5e4e981dcc52e0ca90f4500d332e42 to before 86b7a239ec6b14a7544200ede85474c6f5526049` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `5.4`
  - unaffected: `before 5.4` (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: `7.2.7 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:** 0.0022, the 12th percentile, on 11 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 25 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-98076](https://www.cve.org/CVERecord?id=CVE-2026-98076)
- [NVD: CVE-2026-98076](https://nvd.nist.gov/vuln/detail/CVE-2026-98076)

### References from the CNA

- <https://git.kernel.org/stable/c/38305e1b8b1ec27eef8f2d4e461e3b6c8624d494>
- <https://git.kernel.org/stable/c/6d6118c17bc791594cbfd9cc4936ee21073b894a>
- <https://git.kernel.org/stable/c/a2510fcaad92b09b34574c97e8356234c6a84a9a>
- <https://git.kernel.org/stable/c/9379e193826f23876daccb3351fab89c87084ba3>
- <https://git.kernel.org/stable/c/68ae584169c7a41fc9bc4677c1d368983cf44b21>
- <https://git.kernel.org/stable/c/411c9080a776577664531b4f7d3ee53b7a747ba8>
- <https://git.kernel.org/stable/c/178ff2e011e21fbebdf57f5d58a408fe59136d82>
- <https://git.kernel.org/stable/c/86b7a239ec6b14a7544200ede85474c6f5526049>

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-2026-98076>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-98076/>. Everything for agents: <https://agentprime.io/llms.txt>.