# bpf: Check load-acquire src ptr type before the load

CVE record · `CVE-2026-90312`

- **Identifiers:** `CVE-2026-90312`
- **State:** Confirmed
- **Severity:** CVSS 7.8 High
- **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, 16:08 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: `c03bb2fa327e4c25d6c5360a8803a4b1cdc2d0b9 to before 6ee7b00888498cf387dd30729e18a05328b94709` (git)
  - affected: `c03bb2fa327e4c25d6c5360a8803a4b1cdc2d0b9 to before 422a416041172af1ac610736d5f556d22b31b115` (git)
  - affected: `c03bb2fa327e4c25d6c5360a8803a4b1cdc2d0b9 to before b87803391baa7e0bef60549d8841f12e549ad057` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `6.15`
  - unaffected: `before 6.15` (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

- 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:** 0.0016, the 5th 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-2026-90312](https://www.cve.org/CVERecord?id=CVE-2026-90312)
- [NVD: CVE-2026-90312](https://nvd.nist.gov/vuln/detail/CVE-2026-90312)

### References from the CNA

- <https://git.kernel.org/stable/c/6ee7b00888498cf387dd30729e18a05328b94709>
- <https://git.kernel.org/stable/c/422a416041172af1ac610736d5f556d22b31b115>
- <https://git.kernel.org/stable/c/b87803391baa7e0bef60549d8841f12e549ad057>

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-2026-90312>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-90312/>. Everything for agents: <https://agentprime.io/llms.txt>.