CVE-2026-89582

UNRATEDCVSS · not yet scoredTrending — 4 sources updated this week
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EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • No CVSS published and no exploitation signals yet
CISA-KEV: Not listedEPSS PROB: 0.2%CVSS v2: —Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

In the Linux kernel, the following vulnerability has been resolved:

bnx2x: fix double free in bnx2x_init_firmware() error path

bnx2x_init_firmware() frees bp->init_ops, bp->init_data and bp->init_ops_offsets in its error path without setting them to NULL. The cleanup function bnx2x_release_firmware() frees the same three pointers unconditionally, so if init_firmware fails and release_firmware is later called (e.g. from __bnx2x_remove or through the function state machine), all three are freed a second time.

Set each pointer to NULL after kfree() in the error path so that the subsequent kfree(NULL) in bnx2x_release_firmware() is a safe no-op.

CVSS v3
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EchelonGraph score
Not yet assessedNo source has published severity data for this CVE yet — no CVSS score from NVD or a CNA, no GitHub advisory, and it is not in CISA KEV. This is not a rating of zero; we cannot assess it yet.
EG Score
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EG Risk
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EPSS PROB
0.2%
EPSS %ILE
6th
KEV
Not listed

BOD 26-04 (CISA's remediation timeline, Table 1)14 days if the affected system is publicly exposed; Fix on system upgrade if it is not.

In CISA KEV no (CISA's KEV catalog) · Automatable no (CISA's BOD 26-04 default) · Technical impact total (CISA's BOD 26-04 default). Where an input reads “CISA's BOD 26-04 default”, no one has published it for this CVE, and CISA's implementation guidance says: “If “Automatable” and “Technical Impact” information items about a CVE ID are not available and the CVE ID is not in the KEV Catalog, CISA will treat its values as “no” and “total,” respectively, until CISA or a third party provides metadata about the CVE ID. CISA will always provide the Vulnrichment data for a CVE ID listed in the KEV Catalog.” Whether your system is publicly exposed is yours to answer. BOD 26-04 binds US Federal Civilian Executive Branch agencies; for anyone else it is CISA's published timeline, a reference rather than an obligation. The directive · how EchelonGraph applies it

Published

September 11, 2026

Last Modified

September 14, 2026

Vendor Advisories for CVE-2026-89582(2)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Affected Packages

(4 across 3 ecosystems)
Debian:12(2)
PackageVulnerable rangeFix by version rangeDependents
linux6.1.106-1 ... 7.2~rc7-1~exp1 (360 versions)
  • every version on: no fix on record
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linux-6.126.12.100-1~deb12u1, 6.12.101-1~deb12u1, 6.12.107-1~deb12u1
  • every version up to 6.12.111-1~deb12u1: fixed in 6.12.111-1~deb12u1
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Debian:13(1)
PackageVulnerable rangeFix by version rangeDependents
linux6.12.100-1 ... 6.12.96-1 (35 versions)
  • every version up to 6.12.111-1: fixed in 6.12.111-1
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Debian:14(1)
PackageVulnerable rangeFix by version rangeDependents
linux6.12.100-1 ... 7.2~rc7-1~exp1 (179 versions)
  • every version up to 7.2.6-1: fixed in 7.2.6-1
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Data Freshness Timeline

(refreshed 13× in last 7d / 53× in last 30d)

Each row is a time one of our pipelines fetched, updated or re-scored this CVE. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. An arrow marks a change the record states ("CVSS v3 → 9.1"); EPSS and GHSA rows show the values recorded at that time, not what changed (EPSS values are rounded; hover one for the exact figures). Most recent first.

  1. 2026-10-13 16:35 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  2. 2026-10-12 16:35 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  3. 2026-10-12 14:48 UTCEG score recompute
  4. 2026-10-11 19:15 UTCEG score recompute
  5. 2026-10-11 16:32 UTCEG score recompute
  6. 2026-10-11 13:49 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  7. 2026-10-11 13:47 UTCEG score recompute
  8. 2026-10-10 20:00 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  9. 2026-10-09 20:07 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  10. 2026-10-09 19:59 UTCVendor advisory
  11. 2026-10-09 19:59 UTCGHSA enrichmentGHSA-gw39-5689-xrvh
  12. 2026-10-08 17:13 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  13. 2026-10-07 23:48 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  14. 2026-10-07 01:01 UTCVendor advisory
  15. 2026-10-07 01:01 UTCGHSA enrichmentGHSA-gw39-5689-xrvh
  16. 2026-10-06 15:18 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  17. 2026-10-05 17:44 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  18. 2026-10-04 23:22 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  19. 2026-10-04 06:04 UTCVendor advisory
  20. 2026-10-04 06:04 UTCGHSA enrichmentGHSA-gw39-5689-xrvh
  21. 2026-10-01 19:51 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  22. 2026-10-01 11:07 UTCEG score recompute
  23. 2026-10-01 11:07 UTCVendor advisory
  24. 2026-10-01 11:06 UTCGHSA enrichmentGHSA-gw39-5689-xrvh
  25. 2026-09-30 15:04 UTCEPSS rescoreEPSS 0.2% · 6th percentile
Show 33 more
  1. 2026-09-28 16:07 UTCVendor advisory
  2. 2026-09-28 16:07 UTCGHSA enrichmentGHSA-gw39-5689-xrvh
  3. 2026-09-28 13:52 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  4. 2026-09-27 13:48 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  5. 2026-09-26 15:59 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  6. 2026-09-25 21:04 UTCVendor advisory
  7. 2026-09-25 21:04 UTCGHSA enrichmentGHSA-gw39-5689-xrvh
  8. 2026-09-24 14:04 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  9. 2026-09-23 17:54 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  10. 2026-09-22 22:29 UTCVendor advisory
  11. 2026-09-22 22:29 UTCGHSA enrichmentGHSA-gw39-5689-xrvh
  12. 2026-09-22 16:01 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  13. 2026-09-21 21:09 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  14. 2026-09-20 20:16 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  15. 2026-09-20 03:28 UTCVendor advisory
  16. 2026-09-20 03:28 UTCGHSA enrichmentGHSA-gw39-5689-xrvh
  17. 2026-09-18 19:28 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  18. 2026-09-17 19:32 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  19. 2026-09-17 08:30 UTCVendor advisory
  20. 2026-09-17 08:30 UTCGHSA enrichmentGHSA-gw39-5689-xrvh
  21. 2026-09-16 14:09 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  22. 2026-09-16 05:15 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  23. 2026-09-15 03:12 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  24. 2026-09-14 13:32 UTCGHSA enrichmentGHSA-gw39-5689-xrvh
  25. 2026-09-14 13:28 UTCNVD update
  26. 2026-09-14 12:29 UTCEG score recompute
  27. 2026-09-14 12:29 UTCGHSA enrichmentGHSA-gw39-5689-xrvh
  28. 2026-09-14 12:24 UTCMITRE cvelistV5
  29. 2026-09-13 16:48 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  30. 2026-09-12 15:02 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  31. 2026-09-11 20:36 UTCNVD update
  32. 2026-09-11 19:50 UTCEG score recompute
  33. 2026-09-11 19:49 UTCMITRE cvelistV5first tracked

Frequently asked(4)

What is CVE-2026-89582?
CVE-2026-89582 is a vulnerability whose severity is not yet rated; its CVE record was published on September 11, 2026. In the Linux kernel, the following vulnerability has been resolved: bnx2x: fix double free in bnx2xinitfirmware() error path bnx2xinitfirmware() frees bp->initops, bp->initdata and bp->initopsoffsets in its error path without setting them to NULL. The cleanup function bnx2xreleasefirmware() frees…
When was the CVE record for CVE-2026-89582 published?
The CVE record for CVE-2026-89582 was published on September 11, 2026. That is the record's publication date; the vulnerability itself may have been made public earlier. EchelonGraph's copy of the record carries a last-modified date of September 14, 2026; the record at its source may have been updated since.
Is CVE-2026-89582 actively exploited?
CVE-2026-89582 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.2% probability of exploitation in the next 30 days (6th percentile of EPSS-scored CVEs).
How do I remediate CVE-2026-89582?
A fix for CVE-2026-89582 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2026-89582 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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