# perf: Fix addr_filter_ranges lifetime

CVE record · `CVE-2026-93817`

- **Identifiers:** `CVE-2026-93817`
- **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:** 30 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: `375637bc524952f1122ea22caf5a8f1fecad8228 to before a0b1ec3a2daf4d4233fae9b5b8d657b4a5db4df6` (git)
  - affected: `375637bc524952f1122ea22caf5a8f1fecad8228 to before 1d8e1e99b063de4179cc8af14d08115d74a37abf` (git)
  - affected: `375637bc524952f1122ea22caf5a8f1fecad8228 to before cd8dab11046c03ab07899ce3fe2aa7d1a9702cf1` (git)
  - affected: `375637bc524952f1122ea22caf5a8f1fecad8228 to before 6f1853b2b9f38f1343790bae8c0601b3f7554754` (git)
  - affected: `375637bc524952f1122ea22caf5a8f1fecad8228 to before e62d4192e593630f355094adc467058a05bdc935` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `4.7`
  - unaffected: `before 4.7` (semver)
  - unaffected: `6.1.191 to 6.1.*, inclusive` (semver)
  - unaffected: `6.6.160 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:L/PR:L/UI:N/S:U/C:H/I:H/A:H`, from CNA (Linux)

- **CISA KEV:** Not listed.
- **EPSS:** 0.0013, the 2nd 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-2026-93817](https://www.cve.org/CVERecord?id=CVE-2026-93817)
- [NVD: CVE-2026-93817](https://nvd.nist.gov/vuln/detail/CVE-2026-93817)

### References from the CNA

- <https://git.kernel.org/stable/c/a0b1ec3a2daf4d4233fae9b5b8d657b4a5db4df6>
- <https://git.kernel.org/stable/c/1d8e1e99b063de4179cc8af14d08115d74a37abf>
- <https://git.kernel.org/stable/c/cd8dab11046c03ab07899ce3fe2aa7d1a9702cf1>
- <https://git.kernel.org/stable/c/6f1853b2b9f38f1343790bae8c0601b3f7554754>
- <https://git.kernel.org/stable/c/e62d4192e593630f355094adc467058a05bdc935>

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-2026-93817>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-93817/>. Everything for agents: <https://agentprime.io/llms.txt>.