# RDMA/srp: fix heap information leak on a truncated SRP_CRED_REQ

CVE record · `CVE-2026-90307`

- **Identifiers:** `CVE-2026-90307`
- **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, 16:08 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: `bb12588a38e6db85e01dceadff7bc161fc92e7d2 to before 3f7fdf561f1ec3b523c39708df00bd808671668d` (git)
  - affected: `bb12588a38e6db85e01dceadff7bc161fc92e7d2 to before 138eb2f0ef02adfe6ad126afad5b54c56b5046ee` (git)
  - affected: `bb12588a38e6db85e01dceadff7bc161fc92e7d2 to before 3787f4c3e0d813d6c56be9f6dfaf66f8551fb0a7` (git)
  - affected: `bb12588a38e6db85e01dceadff7bc161fc92e7d2 to before 0e7ba617514902501514d577647d866e670dad90` (git)
  - affected: `bb12588a38e6db85e01dceadff7bc161fc92e7d2 to before 001adf2fe87d1ab677c014a97467bbea5153ae5f` (git)
  - affected: `bb12588a38e6db85e01dceadff7bc161fc92e7d2 to before dc2272c00d7c00ee2a69b57f7ca9caaefcbdb8cd` (git)
  - affected: `bb12588a38e6db85e01dceadff7bc161fc92e7d2 to before fa1b33fdab3e79dce83721ead3220200a2dbec22` (git)
  - affected: `bb12588a38e6db85e01dceadff7bc161fc92e7d2 to before 961ac0f0c5e414abdd6b33fae84b311d9fde0bd0` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `2.6.37`
  - unaffected: `before 2.6.37` (semver)
  - unaffected: `5.10.270 to 5.10.*, inclusive` (semver)
  - unaffected: `5.15.221 to 5.15.*, inclusive` (semver)
  - unaffected: `6.1.188 to 6.1.*, inclusive` (semver)
  - unaffected: `6.6.157 to 6.6.*, inclusive` (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:** 0.0022, the 12th 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-2026-90307](https://www.cve.org/CVERecord?id=CVE-2026-90307)
- [NVD: CVE-2026-90307](https://nvd.nist.gov/vuln/detail/CVE-2026-90307)

### References from the CNA

- <https://git.kernel.org/stable/c/3f7fdf561f1ec3b523c39708df00bd808671668d>
- <https://git.kernel.org/stable/c/138eb2f0ef02adfe6ad126afad5b54c56b5046ee>
- <https://git.kernel.org/stable/c/3787f4c3e0d813d6c56be9f6dfaf66f8551fb0a7>
- <https://git.kernel.org/stable/c/0e7ba617514902501514d577647d866e670dad90>
- <https://git.kernel.org/stable/c/001adf2fe87d1ab677c014a97467bbea5153ae5f>
- <https://git.kernel.org/stable/c/dc2272c00d7c00ee2a69b57f7ca9caaefcbdb8cd>
- <https://git.kernel.org/stable/c/fa1b33fdab3e79dce83721ead3220200a2dbec22>
- <https://git.kernel.org/stable/c/961ac0f0c5e414abdd6b33fae84b311d9fde0bd0>

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-2026-90307>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-90307/>. Everything for agents: <https://agentprime.io/llms.txt>.