CVE-2026-68107

HIGHPre-NVD 8.88.8
EchelonGraph scoreMEDIUM confidence

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

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2026-08-10. A secondary CVSS source baseline 8.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: EPSS, GitHub Security Advisory, a secondary CVSS source

Also known asEUVD-2026-55488 (ENISA EUVD) · GHSA-37mr-g2c4-w7wf (GitHub Security Advisories)Source: ENISA EUVD

8.8EG
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: 8.8Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

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

drm/amdgpu/vcn4: avoid rereading IB param length

Reuse the parameter length returned by vcn_v4_0_enc_find_ib_param() instead of rereading it from the IB.

This avoids a potential TOCTOU issue if the IB contents change between reads.

(cherry picked from commit dbb02b4755f8c1f3773263f2d779872c1c0c073a)

CVSS v3
8.8
EG Score
8.8HIGHmedium confidence
EG Risk
40
EG Risk 40/100

EG Risk is EchelonGraph's 0–100 priority score. It fuses impact severity (EG Severity, the CVSS base score, never the KEV-floored or EPSS-lifted EG Score) with real-world exploitation and automatability, under weights EchelonGraph set by hand, so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner.

How it’s computed (value × EchelonGraph’s weight)
Severity88% × 45%
Impact severity (EG Severity): CVSS 8.8 of 10. Never the KEV-floored or EPSS-lifted EG Score.
Exploitation0.1% × 40%
FIRST EPSS: the 30-day exploitation probability when EchelonGraph scored this CVE.
Automatability0% × 15%
CISA's SSVC Automatable value: no (Vulnrichment).
SSVC (CISA's decision table, applied by EchelonGraph): Track at low or medium mission impact; Track* at high (mission-essential systems).
Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). All three are CISA's SSVC values (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
below the 1st
KEV
Not listed

What the EG score is made of (scorer v4.0: the three questions the 0–10 score mixes, published apart · methodology)

The EG score (8.8): severity, escalated by confirmed exploitation. This CVE's 8.8 is its impact severity (EG Severity), not escalated.

EG Severity
8.8 HIGHCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.GitHub Security Advisory CVSS
EG Likelihood
0.1% within 30 daysSource: FIRST EPSS (model v2026.06.15, score date 2026-11-11). FIRST's exploitation probability, not an EchelonGraph model.
Confirmed exploitation
None on record (CISA KEV, EG-KEV Tier 1)Reported apart from the likelihood: an observed fact, not a probability.
EG Priority
SSVC Track at medium mission impactTrack at low or medium mission impact; Track* at high (mission-essential systems).CISA BOD 26-04: 14 days if the affected system is publicly exposed; Fix on system upgrade if it is not.Each input and its source, and whom BOD 26-04 binds: the SSVC and BOD 26-04 blocks below.

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 (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). All three are CISA's SSVC values (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.

The score's inputs: In CISA KEV no (CISA's KEV catalog) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). 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

August 10, 2026

Last Modified

October 30, 2026

Advisory Details (5)

Auto-updated Aug 14, 2026
Patch available.
Web page

drm/amdgpu/vcn4: avoid rereading IB param length - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/ff6aa542d91d76a185f69bd1997b94a560ff5f6b
Web page

drm/amdgpu/vcn4: avoid rereading IB param length - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/c309626bf91fa0a0b583575654e6e14e81f818a3
Web page

drm/amdgpu/vcn4: avoid rereading IB param length - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/bd868c077f67589ed2a714307ceaade5f246e302
Web page

drm/amdgpu/vcn4: avoid rereading IB param length - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/bbbe6a2a8d8dc87243438d3ffea2083b52d882d9
Web page

drm/amdgpu/vcn4: avoid rereading IB param length - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/3b4082fabc67c9780b06eb959e59dd92fa79c0f0

Vendor Advisories for CVE-2026-68107(2)

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

Patch Availability(9)

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(3 across 3 ecosystems)
Debian:12(1)
PackageVulnerable rangeFix by version rangeDependents
linux-6.126.12.100-1~deb12u1
  • every version up to 6.12.101-1~deb12u1: fixed in 6.12.101-1~deb12u1
—
Debian:13(1)
PackageVulnerable rangeFix by version rangeDependents
linux6.12.100-1 ... 6.12.96-1 (32 versions)
  • every version up to 6.12.101-1: fixed in 6.12.101-1
—
Debian:14(1)
PackageVulnerable rangeFix by version rangeDependents
linux6.12.100-1 ... 7.1~rc7-1~exp1 (162 versions)
  • every version up to 7.1.6-1: fixed in 7.1.6-1
—

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Additional Vendor Advisories

(9)

Data Freshness Timeline

(refreshed 6× in last 7d / 38× 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 its CVE.org record (CNA or CISA ADP). 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). "EchelonGraph re-scored" is our own recompute of this CVE's score, not an update from a source, and is not counted in the refreshes above. Most recent first.

Showing the most recent 100 of 311 rows 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. None are among the latest 100 rows. The 211 oldest rows on record are not shown and were not checked, so the counts can still include repeats.

  1. 2026-11-12 16:34 UTCEPSS rescoreEPSS 0.1% · below the 1st percentile
  2. 2026-11-12 13:24 UTCEchelonGraph re-scored
  3. 2026-11-12 13:24 UTCGHSA enrichmentGHSA-37mr-g2c4-w7wf · GitHub severity HIGH · GitHub CVSS 8.8
  4. 2026-11-11 16:40 UTCEPSS rescoreEPSS 0.1% · below the 1st percentile
  5. 2026-11-10 16:45 UTCEPSS rescoreEPSS 0.1% · below the 1st percentile
  6. 2026-11-09 16:36 UTCEPSS rescoreEPSS 0.1% · below the 1st percentile
  7. 2026-11-08 16:40 UTCEPSS rescoreEPSS 0.1% · below the 1st percentile
  8. 2026-11-06 01:26 UTCEchelonGraph re-scored
  9. 2026-11-06 01:26 UTCVendor advisory
  10. 2026-11-06 01:26 UTCGHSA enrichmentGHSA-37mr-g2c4-w7wf · GitHub severity HIGH · GitHub CVSS 8.8
  11. 2026-11-05 16:38 UTCEPSS rescoreEPSS 0.1% · below the 1st percentile
  12. 2026-11-04 16:36 UTCEPSS rescoreEPSS 0.1% · below the 1st percentile
  13. 2026-11-03 16:48 UTCEPSS rescoreEPSS 0.1% · below the 1st percentile
  14. 2026-11-02 16:45 UTCEPSS rescoreEPSS 0.1% · below the 1st percentile
  15. 2026-10-31 16:33 UTCEPSS rescoreEPSS 0.1% · below the 1st percentile
  16. 2026-10-30 16:35 UTCEPSS rescoreEPSS 0.1% · below the 1st percentile
  17. 2026-10-30 13:28 UTCEchelonGraph re-scored
  18. 2026-10-30 13:28 UTCVendor advisory
  19. 2026-10-30 13:28 UTCGHSA enrichmentGHSA-37mr-g2c4-w7wf · GitHub severity HIGH · GitHub CVSS 8.8
  20. 2026-10-30 12:43 UTCEchelonGraph re-scored
  21. 2026-10-30 12:43 UTCVendor advisory
  22. 2026-10-30 12:43 UTCGHSA enrichmentGHSA-37mr-g2c4-w7wf · GitHub severity HIGH · GitHub CVSS 8.8
  23. 2026-10-27 17:57 UTCEchelonGraph re-scored
  24. 2026-10-27 17:57 UTCVendor advisory
  25. 2026-10-27 17:56 UTCGHSA enrichmentGHSA-37mr-g2c4-w7wf · GitHub severity HIGH · GitHub CVSS 8.8
Show 75 more
  1. 2026-10-27 16:32 UTCEPSS rescoreEPSS 0.1% · below the 1st percentile
  2. 2026-10-25 16:33 UTCEPSS rescoreEPSS 0.1% · below the 1st percentile
  3. 2026-10-25 14:10 UTCEchelonGraph re-scored
  4. 2026-10-24 16:33 UTCEPSS rescoreEPSS <0.1% · below the 1st percentile
  5. 2026-10-23 16:32 UTCEPSS rescoreEPSS <0.1% · below the 1st percentile
  6. 2026-10-22 16:35 UTCEPSS rescoreEPSS <0.1% · below the 1st percentile
  7. 2026-10-20 16:33 UTCEPSS rescoreEPSS <0.1% · below the 1st percentile
  8. 2026-10-19 21:44 UTCEchelonGraph re-scored
  9. 2026-10-19 21:44 UTCVendor advisory
  10. 2026-10-19 21:44 UTCGHSA enrichmentGHSA-37mr-g2c4-w7wf · GitHub severity HIGH · GitHub CVSS 8.8
  11. 2026-10-19 21:04 UTCEchelonGraph re-scored
  12. 2026-10-19 21:04 UTCVendor advisory
  13. 2026-10-19 21:04 UTCGHSA enrichmentGHSA-37mr-g2c4-w7wf · GitHub severity HIGH · GitHub CVSS 8.8
  14. 2026-10-18 16:32 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  15. 2026-10-18 03:20 UTCEchelonGraph re-scored
  16. 2026-10-17 16:35 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  17. 2026-10-16 17:35 UTCEchelonGraph re-scored
  18. 2026-10-16 17:35 UTCVendor advisory
  19. 2026-10-16 17:34 UTCGHSA enrichmentGHSA-37mr-g2c4-w7wf · GitHub severity HIGH · GitHub CVSS 8.8
  20. 2026-10-16 16:43 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  21. 2026-10-16 16:09 UTCEchelonGraph re-scored
  22. 2026-10-16 16:09 UTCVendor advisory
  23. 2026-10-16 16:08 UTCGHSA enrichmentGHSA-37mr-g2c4-w7wf · GitHub severity HIGH · GitHub CVSS 8.8
  24. 2026-10-15 16:32 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  25. 2026-10-14 16:33 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  26. 2026-10-13 16:35 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  27. 2026-10-13 10:17 UTCEchelonGraph re-scored
  28. 2026-10-13 10:17 UTCVendor advisory
  29. 2026-10-13 10:16 UTCGHSA enrichmentGHSA-37mr-g2c4-w7wf · GitHub severity HIGH · GitHub CVSS 8.8
  30. 2026-10-12 16:34 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  31. 2026-10-12 15:45 UTCEchelonGraph re-scored
  32. 2026-10-11 19:30 UTCEchelonGraph re-scored
  33. 2026-10-11 16:45 UTCEchelonGraph re-scored
  34. 2026-10-11 14:06 UTCEchelonGraph re-scored
  35. 2026-10-11 13:49 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  36. 2026-10-10 20:00 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  37. 2026-10-09 20:07 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  38. 2026-10-08 17:13 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  39. 2026-10-07 23:48 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  40. 2026-10-06 18:52 UTCEchelonGraph re-scored
  41. 2026-10-06 18:52 UTCVendor advisory
  42. 2026-10-06 18:51 UTCGHSA enrichmentGHSA-37mr-g2c4-w7wf · GitHub severity HIGH · GitHub CVSS 8.8
  43. 2026-10-06 15:18 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  44. 2026-10-05 18:29 UTCEchelonGraph re-scored
  45. 2026-10-05 18:29 UTCVendor advisory
  46. 2026-10-05 18:29 UTCGHSA enrichmentGHSA-37mr-g2c4-w7wf · GitHub severity HIGH · GitHub CVSS 8.8
  47. 2026-10-05 17:43 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  48. 2026-10-04 23:22 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  49. 2026-10-04 22:52 UTCGHSA enrichmentGHSA-37mr-g2c4-w7wf · GitHub severity HIGH · GitHub CVSS 8.8
  50. 2026-10-04 05:27 UTCEchelonGraph re-scored
  51. 2026-10-04 05:27 UTCVendor advisory
  52. 2026-10-04 05:27 UTCGHSA enrichmentGHSA-37mr-g2c4-w7wf · GitHub severity HIGH · GitHub CVSS 8.8
  53. 2026-10-03 14:26 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  54. 2026-10-03 00:56 UTCEchelonGraph re-scored
  55. 2026-10-03 00:56 UTCVendor advisory
  56. 2026-10-03 00:56 UTCGHSA enrichmentGHSA-37mr-g2c4-w7wf · GitHub severity HIGH · GitHub CVSS 8.8
  57. 2026-10-02 17:56 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  58. 2026-10-02 09:24 UTCEchelonGraph re-scored
  59. 2026-10-02 09:24 UTCVendor advisory
  60. 2026-10-02 09:24 UTCGHSA enrichmentGHSA-37mr-g2c4-w7wf · GitHub severity HIGH · GitHub CVSS 8.8
  61. 2026-10-01 19:50 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  62. 2026-10-01 11:13 UTCVendor advisory
  63. 2026-10-01 11:13 UTCGHSA enrichmentGHSA-37mr-g2c4-w7wf · GitHub severity HIGH · GitHub CVSS 8.8
  64. 2026-09-30 22:44 UTCEchelonGraph re-scored
  65. 2026-09-30 22:44 UTCVendor advisory
  66. 2026-09-30 22:44 UTCGHSA enrichmentGHSA-37mr-g2c4-w7wf · GitHub severity HIGH · GitHub CVSS 8.8
  67. 2026-09-30 15:03 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  68. 2026-09-29 05:26 UTCEchelonGraph re-scored
  69. 2026-09-29 05:26 UTCVendor advisory
  70. 2026-09-29 05:26 UTCGHSA enrichmentGHSA-37mr-g2c4-w7wf · GitHub severity HIGH · GitHub CVSS 8.8
  71. 2026-09-28 13:52 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  72. 2026-09-28 05:21 UTCVendor advisory
  73. 2026-09-28 05:21 UTCGHSA enrichmentGHSA-37mr-g2c4-w7wf · GitHub severity HIGH · GitHub CVSS 8.8
  74. 2026-09-27 16:59 UTCEchelonGraph re-scored
  75. 2026-09-27 16:59 UTCVendor advisory

Frequently asked(5)

What is CVE-2026-68107?
CVE-2026-68107 is a high-severity vulnerability; its CVE record was published on August 10, 2026. In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn4: avoid rereading IB param length Reuse the parameter length returned by vcn_v4_0_enc_find_ib_param() instead of rereading it from the IB. This avoids a potential TOCTOU issue if the IB contents change between reads.…
When was the CVE record for CVE-2026-68107 published?
The CVE record for CVE-2026-68107 was published on August 10, 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 October 30, 2026; the record at its source may have been updated since.
Is CVE-2026-68107 actively exploited?
CVE-2026-68107 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.1% probability of exploitation in the next 30 days (below the 1st percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-68107?
CVE-2026-68107 has a CVSS base score of 8.8 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-68107?
A fix for CVE-2026-68107 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2026-68107 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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