CVE-2026-90007

HIGHPre-NVD 7.87.8—
EchelonGraph scoreHIGH confidence

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2026-09-16. A secondary CVSS source baseline 7.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 4 sources updated this week
7.8EG
EchelonGraph verdictPlan mitigationSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.2%CVSS: 7.8Exploit: None knownExposed services: Not assessed

No fix is confirmed yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for the fix.

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

scsi: pm8001: Use rollback index when freeing MSI-X vectors

pm8001_request_msix() unwinds previously registered handlers with free_irq() when request_irq() fails. The rollback loop uses the failing index i for every iteration instead of the already registered vector index j.

That passes the wrong IRQ/dev_id pair to free_irq() and leaves the earlier handlers installed. Use j for both pci_irq_vector() and the matching irq_vector entry in the rollback loop.

CVSS v3
7.8
EG Score
7.8HIGHhigh confidence
EG Risk
40
EG Risk 40/100CISA SSVC

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity78% × 45%
Exploitation0% × 40%
Automatability30% × 15%
CISA SSVC: Track at low or medium mission impact; Track or Attend at high (mission-essential systems).
Action: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines at low or medium mission impact and sooner than that at high, and watch the vendor's advisory for the fix.
EPSS PROB
0.2%
EPSS %ILE
6th
KEV
Not listed

CISA SSVCTrack at low or medium mission impact; Track or Attend at high (mission-essential systems).

No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines at low or medium mission impact and sooner than that at high, and watch the vendor's advisory for the fix.

Exploitation none (no KEV listing, exploit record or EPSS ≥ 50%) · Automatable unknown (not published for this CVE) · Technical impact partial (CVSS below 9.0). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

September 16, 2026

Last Modified

September 16, 2026

Advisory Details (8)

Auto-updated Sep 16, 2026
No patch confirmed yet.
generic

scsi: pm8001: Use rollback index when freeing MSI-X vectors - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/fb22a8d2f3ac6665cc8bee197096b6675cac1a9f
generic

scsi: pm8001: Use rollback index when freeing MSI-X vectors - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/f39e3ca1f688d7c08954a0794e9bf1e279c83b15
generic

scsi: pm8001: Use rollback index when freeing MSI-X vectors - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/e20b16aa3b49f9db5510940740255a987e6f2a6f
generic

scsi: pm8001: Use rollback index when freeing MSI-X vectors - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/dd817463c9b42a3a9e23d15b86c6c77a6cfb809d
generic

scsi: pm8001: Use rollback index when freeing MSI-X vectors - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/a980dec7c69990e4f119bcf6a2ea093d1c4975e8
generic

scsi: pm8001: Use rollback index when freeing MSI-X vectors - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/3f92a64545165bdbb36dee8fa35626b295463313
generic

scsi: pm8001: Use rollback index when freeing MSI-X vectors - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/2853ce9c88e0e6dd575f95f28b3a8c2b27164115
generic

scsi: pm8001: Use rollback index when freeing MSI-X vectors - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/0205db768570f9a46b20912afa581a0c7a63d8b7

Vendor Advisories for CVE-2026-90007(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
—
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
—
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
—
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
—

Data Freshness Timeline

(refreshed 43× in last 7d / 121× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. 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. Most recent first.

Showing the most recent 100 of 121 total refreshes for this CVE.

  1. 2026-10-05 07:34 UTCEG score recompute
  2. 2026-10-05 07:34 UTCVendor advisory
  3. 2026-10-05 07:34 UTCGHSA enrichment
  4. 2026-10-04 23:22 UTCEPSS rescore
  5. 2026-10-04 20:24 UTCVendor advisory
  6. 2026-10-04 20:24 UTCGHSA enrichment
  7. 2026-10-04 09:07 UTCVendor advisory
  8. 2026-10-04 09:07 UTCGHSA enrichment
  9. 2026-10-03 21:57 UTCEG score recompute
  10. 2026-10-03 21:57 UTCVendor advisory
  11. 2026-10-03 21:57 UTCGHSA enrichment
  12. 2026-10-03 10:47 UTCVendor advisory
  13. 2026-10-03 10:47 UTCGHSA enrichment
  14. 2026-10-02 23:37 UTCEG score recompute
  15. 2026-10-02 23:37 UTCVendor advisory
  16. 2026-10-02 23:37 UTCGHSA enrichment
  17. 2026-10-02 12:26 UTCVendor advisory
  18. 2026-10-02 12:25 UTCGHSA enrichment
  19. 2026-10-02 00:54 UTCEG score recompute
  20. 2026-10-02 00:54 UTCVendor advisory
  21. 2026-10-02 00:54 UTCGHSA enrichment
  22. 2026-10-01 19:51 UTCEPSS rescore
  23. 2026-10-01 13:40 UTCVendor advisory
  24. 2026-10-01 13:40 UTCGHSA enrichment
  25. 2026-10-01 02:30 UTCVendor advisory
Show 75 more
  1. 2026-10-01 02:30 UTCGHSA enrichment
  2. 2026-09-30 15:21 UTCEG score recompute
  3. 2026-09-30 15:21 UTCVendor advisory
  4. 2026-09-30 15:21 UTCGHSA enrichment
  5. 2026-09-30 15:04 UTCEPSS rescore
  6. 2026-09-30 04:11 UTCVendor advisory
  7. 2026-09-30 04:11 UTCGHSA enrichment
  8. 2026-09-29 16:51 UTCEG score recompute
  9. 2026-09-29 16:51 UTCVendor advisory
  10. 2026-09-29 16:51 UTCGHSA enrichment
  11. 2026-09-29 05:34 UTCEG score recompute
  12. 2026-09-29 05:34 UTCVendor advisory
  13. 2026-09-29 05:34 UTCGHSA enrichment
  14. 2026-09-28 18:24 UTCEG score recompute
  15. 2026-09-28 18:24 UTCVendor advisory
  16. 2026-09-28 18:24 UTCGHSA enrichment
  17. 2026-09-28 13:52 UTCEPSS rescore
  18. 2026-09-28 13:52 UTCEPSS rescore
  19. 2026-09-28 06:39 UTCVendor advisory
  20. 2026-09-28 06:39 UTCGHSA enrichment
  21. 2026-09-27 19:30 UTCEG score recompute
  22. 2026-09-27 19:30 UTCVendor advisory
  23. 2026-09-27 19:30 UTCGHSA enrichment
  24. 2026-09-27 13:49 UTCEPSS rescore
  25. 2026-09-27 08:21 UTCVendor advisory
  26. 2026-09-27 08:21 UTCGHSA enrichment
  27. 2026-09-26 21:11 UTCEG score recompute
  28. 2026-09-26 21:11 UTCVendor advisory
  29. 2026-09-26 21:11 UTCGHSA enrichment
  30. 2026-09-26 15:59 UTCEPSS rescore
  31. 2026-09-26 10:02 UTCEG score recompute
  32. 2026-09-26 10:02 UTCVendor advisory
  33. 2026-09-26 10:01 UTCGHSA enrichment
  34. 2026-09-25 22:48 UTCVendor advisory
  35. 2026-09-25 22:48 UTCGHSA enrichment
  36. 2026-09-25 11:39 UTCVendor advisory
  37. 2026-09-25 11:39 UTCGHSA enrichment
  38. 2026-09-25 00:21 UTCEG score recompute
  39. 2026-09-25 00:21 UTCVendor advisory
  40. 2026-09-25 00:21 UTCGHSA enrichment
  41. 2026-09-24 14:04 UTCEPSS rescore
  42. 2026-09-24 13:11 UTCVendor advisory
  43. 2026-09-24 13:11 UTCGHSA enrichment
  44. 2026-09-24 02:01 UTCEG score recompute
  45. 2026-09-24 02:01 UTCVendor advisory
  46. 2026-09-24 02:01 UTCGHSA enrichment
  47. 2026-09-23 17:54 UTCEPSS rescore
  48. 2026-09-23 14:52 UTCVendor advisory
  49. 2026-09-23 14:52 UTCGHSA enrichment
  50. 2026-09-23 03:43 UTCVendor advisory
  51. 2026-09-23 03:43 UTCGHSA enrichment
  52. 2026-09-22 16:34 UTCEG score recompute
  53. 2026-09-22 16:34 UTCVendor advisory
  54. 2026-09-22 16:34 UTCGHSA enrichment
  55. 2026-09-22 16:01 UTCEPSS rescore
  56. 2026-09-22 05:23 UTCEG score recompute
  57. 2026-09-22 05:23 UTCVendor advisory
  58. 2026-09-22 05:23 UTCGHSA enrichment
  59. 2026-09-21 21:09 UTCEPSS rescore
  60. 2026-09-21 18:14 UTCVendor advisory
  61. 2026-09-21 18:14 UTCGHSA enrichment
  62. 2026-09-21 07:04 UTCEG score recompute
  63. 2026-09-21 07:04 UTCVendor advisory
  64. 2026-09-21 07:03 UTCGHSA enrichment
  65. 2026-09-20 20:16 UTCEPSS rescore
  66. 2026-09-20 19:50 UTCVendor advisory
  67. 2026-09-20 19:50 UTCGHSA enrichment
  68. 2026-09-20 08:41 UTCVendor advisory
  69. 2026-09-20 08:41 UTCGHSA enrichment
  70. 2026-09-19 21:32 UTCEG score recompute
  71. 2026-09-19 21:32 UTCVendor advisory
  72. 2026-09-19 21:32 UTCGHSA enrichment
  73. 2026-09-19 10:22 UTCVendor advisory
  74. 2026-09-19 10:22 UTCGHSA enrichment
  75. 2026-09-18 23:13 UTCEG score recompute

Frequently asked(5)

What is CVE-2026-90007?
CVE-2026-90007 is a high vulnerability published on September 16, 2026. In the Linux kernel, the following vulnerability has been resolved: scsi: pm8001: Use rollback index when freeing MSI-X vectors pm8001requestmsix() unwinds previously registered handlers with freeirq() when requestirq() fails. The rollback loop uses the failing index i for every iteration instead…
When was CVE-2026-90007 disclosed?
CVE-2026-90007 was first published on September 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-90007 actively exploited?
CVE-2026-90007 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).
What is the CVSS score of CVE-2026-90007?
CVE-2026-90007 has a CVSS base score of 7.8 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-90007?
No fix for CVE-2026-90007 is confirmed yet. Until one is published, restrict network exposure of the affected system or apply the vendor's mitigation — for example, keep it off the internet or limit it to trusted networks — and watch the vendor's advisory for the fix. The vendor advisories EchelonGraph has for CVE-2026-90007 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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