# bnx2x: fix double free in bnx2x_init_firmware() error path

CVE record · `CVE-2026-89582`

- **Identifiers:** `CVE-2026-89582`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 11 Sept 2026
- **Updated:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 11 Sept 2026, 19:44 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: `94a78b79cb5f14c09a42522738d6694c6a1cdd20 to before 770715784b689749014ce193ef986b706fe8f51c` (git)
  - affected: `94a78b79cb5f14c09a42522738d6694c6a1cdd20 to before c44e5d6c3189241d5f791bc7b1eddde6b92f802c` (git)
  - affected: `94a78b79cb5f14c09a42522738d6694c6a1cdd20 to before 07d4516e3eb1fcde4a5db29eb556cdb0ebba6265` (git)
  - affected: `94a78b79cb5f14c09a42522738d6694c6a1cdd20 to before ac280f6872e75df49f3004505bcddff91d9e5362` (git)
  - affected: `94a78b79cb5f14c09a42522738d6694c6a1cdd20 to before dc98e727b9cfc5e19c796bf893878153f00b222b` (git)
  - affected: `94a78b79cb5f14c09a42522738d6694c6a1cdd20 to before 4d36e38e48340a1ccf92a98c7a22d07a954e5aa3` (git)
  - affected: `94a78b79cb5f14c09a42522738d6694c6a1cdd20 to before a142c024f07d623e2b6b25943f6c36d4b6b0b4c6` (git)
  - affected: `94a78b79cb5f14c09a42522738d6694c6a1cdd20 to before d2796ffe38cb4155afe0eab23636295b096c27a5` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `2.6.31`
  - unaffected: `before 2.6.31` (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: `6.12.109 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.50 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2.4 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:** 0.0018, the 7th percentile, on 14 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 11 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-89582](https://www.cve.org/CVERecord?id=CVE-2026-89582)
- [NVD: CVE-2026-89582](https://nvd.nist.gov/vuln/detail/CVE-2026-89582)

### References from the CNA

- <https://git.kernel.org/stable/c/770715784b689749014ce193ef986b706fe8f51c>
- <https://git.kernel.org/stable/c/c44e5d6c3189241d5f791bc7b1eddde6b92f802c>
- <https://git.kernel.org/stable/c/07d4516e3eb1fcde4a5db29eb556cdb0ebba6265>
- <https://git.kernel.org/stable/c/ac280f6872e75df49f3004505bcddff91d9e5362>
- <https://git.kernel.org/stable/c/dc98e727b9cfc5e19c796bf893878153f00b222b>
- <https://git.kernel.org/stable/c/4d36e38e48340a1ccf92a98c7a22d07a954e5aa3>
- <https://git.kernel.org/stable/c/a142c024f07d623e2b6b25943f6c36d4b6b0b4c6>
- <https://git.kernel.org/stable/c/d2796ffe38cb4155afe0eab23636295b096c27a5>

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-2026-89582>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-89582/>. Everything for agents: <https://agentprime.io/llms.txt>.