CVE-2026-89599

HIGHPre-NVD 8.48.4
EchelonGraph scoreMEDIUM confidence

“—” beside the score: it is equal to the CVSS score beside it.

Score 8.4 from GitHub Security Advisory (severity: HIGH) published 2026-09-11. A secondary CVSS source baseline 8.4; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: EPSS, GitHub Security Advisory, a secondary CVSS source
Trending — 4 sources updated this week
8.4EG
EchelonGraph verdictPlan a fixRemediate within your standard update timelines (the SSVC decision on this page).
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.1%CVSS: 8.4Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

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

fbdev: omapfb: panel-dsi-cm: initialize lock before registering display

dsicm_probe() registers the display before initializing ddata->lock. Once omapdss_register_display() publishes the display, another consumer can reach a dsicm callback that takes this mutex while it is still uninitialized.

Initialize the mutex before registering the display so the published callbacks always see a valid lock.

CVSS v3
8.4
EG Score
8.4HIGHmedium confidence
EG Risk
38
EG Risk 38/100

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 (value × EchelonGraph’s weight)
Severity84% × 45%
The EG Score, 8.4 of 10.
Exploitation0.1% × 40%
FIRST EPSS: the 30-day exploitation probability when EchelonGraph scored this CVE.
Automatability0% × 15%
CISA's BOD 26-04 default: no one has published Automatable for this CVE, and CISA treats it as “no” for a CVE not in KEV.
SSVC (CISA's decision table, applied by EchelonGraph): Track at low or medium mission impact; Track* at high (mission-essential systems).
Exploitation none (no CISA value, KEV listing or exploit code on record) · Automatable no (CISA's BOD 26-04 default) · Technical impact total (CISA's BOD 26-04 default). EchelonGraph holds no SSVC assessment of this CVE from CISA: none of these inputs is from Vulnrichment. EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE.
Action: A fix is available. Apply it within your standard update timelines.
EPSS PROB
0.1%
EPSS %ILE
3rd
KEV
Not listed

SSVC (CISA's decision table, applied by EchelonGraph)Track at low or medium mission impact; Track* at high (mission-essential systems).

A fix is available. Apply it within your standard update timelines.

Exploitation none (no CISA value, KEV listing or exploit code on record) · Automatable no (CISA's BOD 26-04 default) · Technical impact total (CISA's BOD 26-04 default). EchelonGraph holds no SSVC assessment of this CVE from CISA: none of these inputs is from Vulnrichment. EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE. Mission impact is CISA's Mission & Well-being decision point, and only you can judge it. CISA's table makes it high when Mission Prevalence is Essential — the vulnerable component "directly provides capabilities that constitute at least one MEF for at least one entity" (MEF: mission essential function) — or when Public Well-Being Impact is Irreversible: "multiple fatalities are likely", the cyber-physical system "is likely lost or destroyed", "extreme or serious externalities" are imposed on other parties, or social systems such as elections or the financial grid "are destabilized and potentially collapse". CISA's decision table

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

Advisory Details (4)

Auto-updated Sep 13, 2026
Patch available.
Web page

fbdev: omapfb: panel-dsi-cm: initialize lock before registering display - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/f8e43fe0f22b7137ce456e6fe3581d3098174f74
Web page

fbdev: omapfb: panel-dsi-cm: initialize lock before registering display - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/09db79078f25c048cfb5d7849795c70415ab8574
Web page

fbdev: omapfb: panel-dsi-cm: initialize lock before registering display - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/76818e81cfcae33b09b739de09162c7d8d89bf0b
Web page

fbdev: omapfb: panel-dsi-cm: initialize lock before registering display - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/2c3f8c9c995db185284b079f39177e85b2258176

Vendor Advisories for CVE-2026-89599(1)

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
—

All Vendor Advisories

(1)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 35× in last 7d / 163× 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.

Showing the most recent 97 of 176 refreshes on record for this CVE.

A repeat, a row identical to one the same pipeline wrote less than 10 seconds earlier, is not a separate refresh and is not counted. 3 repeat rows among the latest 100 are merged into the row they repeat. The 79 oldest rows on record are not shown and were not checked, so the counts can still include repeats.

  1. 2026-10-13 16:35 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  2. 2026-10-13 04:53 UTCEG score recompute
  3. 2026-10-13 04:53 UTCVendor advisory
  4. 2026-10-13 04:53 UTCGHSA enrichmentGHSA-vq32-rv69-wv5x · GitHub severity HIGH · GitHub CVSS 8.4
  5. 2026-10-12 16:35 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  6. 2026-10-12 14:48 UTCEG score recompute
  7. 2026-10-11 22:23 UTCEG score recompute
  8. 2026-10-11 22:23 UTCVendor advisory
  9. 2026-10-11 22:23 UTCGHSA enrichmentGHSA-vq32-rv69-wv5x · GitHub severity HIGH · GitHub CVSS 8.4
  10. 2026-10-11 19:15 UTCEG score recompute
  11. 2026-10-11 16:32 UTCEG score recompute
  12. 2026-10-11 13:49 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  13. 2026-10-11 13:47 UTCEG score recompute
  14. 2026-10-11 09:46 UTCVendor advisory
  15. 2026-10-11 09:45 UTCGHSA enrichmentGHSA-vq32-rv69-wv5x · GitHub severity HIGH · GitHub CVSS 8.4
  16. 2026-10-10 20:29 UTCEG score recompute
  17. 2026-10-10 20:29 UTCVendor advisory
  18. 2026-10-10 20:28 UTCGHSA enrichmentGHSA-vq32-rv69-wv5x · GitHub severity HIGH · GitHub CVSS 8.4
  19. 2026-10-10 20:00 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  20. 2026-10-10 07:50 UTCEG score recompute
  21. 2026-10-10 07:50 UTCVendor advisory
  22. 2026-10-10 07:50 UTCGHSA enrichmentGHSA-vq32-rv69-wv5x · GitHub severity HIGH · GitHub CVSS 8.4
  23. 2026-10-09 20:07 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  24. 2026-10-09 19:10 UTCVendor advisory
  25. 2026-10-09 19:10 UTCGHSA enrichmentGHSA-vq32-rv69-wv5x · GitHub severity HIGH · GitHub CVSS 8.4
Show 72 more
  1. 2026-10-08 23:15 UTCEG score recompute
  2. 2026-10-08 23:15 UTCVendor advisory
  3. 2026-10-08 23:15 UTCGHSA enrichmentGHSA-vq32-rv69-wv5x · GitHub severity HIGH · GitHub CVSS 8.4
  4. 2026-10-08 17:13 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  5. 2026-10-08 00:19 UTCEG score recompute
  6. 2026-10-08 00:19 UTCVendor advisory
  7. 2026-10-08 00:19 UTCGHSA enrichmentGHSA-vq32-rv69-wv5x · GitHub severity HIGH · GitHub CVSS 8.4
  8. 2026-10-07 23:48 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  9. 2026-10-07 11:48 UTCVendor advisory
  10. 2026-10-07 11:48 UTCGHSA enrichmentGHSA-vq32-rv69-wv5x · GitHub severity HIGH · GitHub CVSS 8.4
  11. 2026-10-06 23:14 UTCEG score recompute
  12. 2026-10-06 23:14 UTCVendor advisory
  13. 2026-10-06 23:14 UTCGHSA enrichmentGHSA-vq32-rv69-wv5x · GitHub severity HIGH · GitHub CVSS 8.4
  14. 2026-10-06 15:18 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  15. 2026-10-06 10:43 UTCVendor advisory
  16. 2026-10-06 10:43 UTCGHSA enrichmentGHSA-vq32-rv69-wv5x · GitHub severity HIGH · GitHub CVSS 8.4
  17. 2026-10-05 22:00 UTCEG score recompute
  18. 2026-10-05 22:00 UTCVendor advisory
  19. 2026-10-05 21:59 UTCGHSA enrichmentGHSA-vq32-rv69-wv5x · GitHub severity HIGH · GitHub CVSS 8.4
  20. 2026-10-05 17:44 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  21. 2026-10-05 09:01 UTCEG score recompute
  22. 2026-10-05 09:01 UTCVendor advisory
  23. 2026-10-05 09:01 UTCGHSA enrichmentGHSA-vq32-rv69-wv5x · GitHub severity HIGH · GitHub CVSS 8.4
  24. 2026-10-04 23:22 UTCEPSS rescoreEPSS 0.2% · 8th percentile
  25. 2026-10-04 20:30 UTCVendor advisory
  26. 2026-10-04 20:30 UTCGHSA enrichmentGHSA-vq32-rv69-wv5x · GitHub severity HIGH · GitHub CVSS 8.4
  27. 2026-10-04 07:59 UTCVendor advisory
  28. 2026-10-04 07:58 UTCGHSA enrichmentGHSA-vq32-rv69-wv5x · GitHub severity HIGH · GitHub CVSS 8.4
  29. 2026-10-03 19:21 UTCEG score recompute
  30. 2026-10-03 19:21 UTCVendor advisory
  31. 2026-10-03 19:21 UTCGHSA enrichmentGHSA-vq32-rv69-wv5x · GitHub severity HIGH · GitHub CVSS 8.4
  32. 2026-10-03 06:50 UTCVendor advisory
  33. 2026-10-03 06:50 UTCGHSA enrichmentGHSA-vq32-rv69-wv5x · GitHub severity HIGH · GitHub CVSS 8.4
  34. 2026-10-02 18:18 UTCEG score recompute
  35. 2026-10-02 18:18 UTCVendor advisory
  36. 2026-10-02 18:18 UTCGHSA enrichmentGHSA-vq32-rv69-wv5x · GitHub severity HIGH · GitHub CVSS 8.4
  37. 2026-10-02 05:46 UTCEG score recompute
  38. 2026-10-02 05:46 UTCVendor advisory
  39. 2026-10-02 05:45 UTCGHSA enrichmentGHSA-vq32-rv69-wv5x · GitHub severity HIGH · GitHub CVSS 8.4
  40. 2026-10-01 19:51 UTCEPSS rescoreEPSS 0.2% · 8th percentile
  41. 2026-10-01 15:46 UTCVendor advisory
  42. 2026-10-01 15:46 UTCGHSA enrichmentGHSA-vq32-rv69-wv5x · GitHub severity HIGH · GitHub CVSS 8.4
  43. 2026-10-01 03:15 UTCEG score recompute
  44. 2026-10-01 03:15 UTCVendor advisory
  45. 2026-10-01 03:15 UTCGHSA enrichmentGHSA-vq32-rv69-wv5x · GitHub severity HIGH · GitHub CVSS 8.4
  46. 2026-09-30 15:04 UTCEPSS rescoreEPSS 0.2% · 8th percentile
  47. 2026-09-30 14:45 UTCVendor advisory
  48. 2026-09-30 14:45 UTCGHSA enrichmentGHSA-vq32-rv69-wv5x · GitHub severity HIGH · GitHub CVSS 8.4
  49. 2026-09-30 01:43 UTCEG score recompute
  50. 2026-09-30 01:43 UTCVendor advisory
  51. 2026-09-30 01:43 UTCGHSA enrichmentGHSA-vq32-rv69-wv5x · GitHub severity HIGH · GitHub CVSS 8.4
  52. 2026-09-29 08:49 UTCEG score recompute
  53. 2026-09-29 08:49 UTCVendor advisory
  54. 2026-09-29 08:49 UTCGHSA enrichmentGHSA-vq32-rv69-wv5x · GitHub severity HIGH · GitHub CVSS 8.4
  55. 2026-09-28 20:18 UTCEG score recompute
  56. 2026-09-28 20:18 UTCVendor advisory
  57. 2026-09-28 20:18 UTCGHSA enrichmentGHSA-vq32-rv69-wv5x · GitHub severity HIGH · GitHub CVSS 8.4
  58. 2026-09-28 13:52 UTCEPSS rescoreEPSS 0.2% · 8th percentile
  59. 2026-09-28 06:55 UTCVendor advisory
  60. 2026-09-28 06:55 UTCGHSA enrichmentGHSA-vq32-rv69-wv5x · GitHub severity HIGH · GitHub CVSS 8.4
  61. 2026-09-27 18:24 UTCEG score recompute
  62. 2026-09-27 18:24 UTCVendor advisory
  63. 2026-09-27 18:24 UTCGHSA enrichmentGHSA-vq32-rv69-wv5x · GitHub severity HIGH · GitHub CVSS 8.4
  64. 2026-09-27 13:48 UTCEPSS rescoreEPSS 0.2% · 8th percentile
  65. 2026-09-27 05:53 UTCVendor advisory
  66. 2026-09-27 05:53 UTCGHSA enrichmentGHSA-vq32-rv69-wv5x · GitHub severity HIGH · GitHub CVSS 8.4
  67. 2026-09-26 17:21 UTCEG score recompute
  68. 2026-09-26 17:21 UTCVendor advisory
  69. 2026-09-26 17:21 UTCGHSA enrichmentGHSA-vq32-rv69-wv5x · GitHub severity HIGH · GitHub CVSS 8.4
  70. 2026-09-26 15:59 UTCEPSS rescoreEPSS 0.2% · 8th percentile
  71. 2026-09-26 04:49 UTCEG score recompute
  72. 2026-09-26 04:49 UTCVendor advisory

Frequently asked(5)

What is CVE-2026-89599?
CVE-2026-89599 is a high-severity vulnerability; its CVE record was published on September 11, 2026. In the Linux kernel, the following vulnerability has been resolved: fbdev: omapfb: panel-dsi-cm: initialize lock before registering display dsicm_probe() registers the display before initializing ddata->lock. Once omapdssregisterdisplay() publishes the display, another consumer can reach a dsicm…
When was the CVE record for CVE-2026-89599 published?
The CVE record for CVE-2026-89599 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-2026-89599 actively exploited?
CVE-2026-89599 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.1% probability of exploitation in the next 30 days (3rd percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-89599?
CVE-2026-89599 has a CVSS base score of 8.4 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-89599?
A fix for CVE-2026-89599 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2026-89599 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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