CVE-2026-80703

UNRATEDCVSS · not yet scoredTrending — 5 sources updated this week

Also known asEUVD-2026-67438 (ENISA EUVD) · GHSA-wqm8-5qv4-rxp2 (GitHub Security Advisories)Source: ENISA EUVD

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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:

drm/amdkfd: Fix missing authorization check in KFD_IOC_DBG_TRAP_DISABLE

Prevent unauthorized termination of active GPU debug sessions. Previously, users with /dev/kfd access could terminate another process's debug session without proper ownership or ptrace authorization.

(cherry picked from commit 4db4c5ffd5585b72622ecf6ffedf2da258ee23f5)

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
4th
KEV
Not listed

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

EG Severity
Not assessed: no CVSS publishedA missing CVSS is not a severity of zero.
EG Likelihood
0.2% within 30 daysSource: FIRST EPSS (model v2026.06.15, score date 2026-10-29). 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
No SSVC decision: EchelonGraph has not assessed this CVECISA 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: the BOD 26-04 block below.

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

August 28, 2026

Last Modified

August 30, 2026

Vendor Advisories for CVE-2026-80703(2)

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

Patch Availability(1)

Vendor / EcosystemFix (by version range) / PatchReleasedSource
linuxKernel @ 6.6.151 (fixes >=6.5.0)—osv

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, 6.12.101-1~deb12u1
  • every version up to 6.12.107-1~deb12u1: fixed in 6.12.107-1~deb12u1
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Debian:13(1)
PackageVulnerable rangeFix by version rangeDependents
linux6.12.100-1 ... 6.12.96-1 (33 versions)
  • every version up to 6.12.105-1: fixed in 6.12.105-1
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Debian:14(1)
PackageVulnerable rangeFix by version rangeDependents
linux6.12.100-1 ... 7.1~rc7-1~exp1 (165 versions)
  • every version up to 7.1.8-1: fixed in 7.1.8-1
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Data Freshness Timeline

(refreshed 12× in last 7d / 46× 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.

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 98 are merged into the row they repeat.

  1. 2026-10-30 16:35 UTCEPSS rescoreEPSS 0.2% · 4th percentile
  2. 2026-10-29 17:41 UTCEG score recompute
  3. 2026-10-29 17:41 UTCVendor advisory
  4. 2026-10-29 17:41 UTCGHSA enrichmentGHSA-wqm8-5qv4-rxp2
  5. 2026-10-29 16:34 UTCEPSS rescoreEPSS 0.2% · 4th percentile
  6. 2026-10-28 16:33 UTCEPSS rescoreEPSS 0.2% · 4th percentile
  7. 2026-10-27 16:32 UTCEPSS rescoreEPSS 0.2% · 4th percentile
  8. 2026-10-27 04:25 UTCOSV refresh
  9. 2026-10-26 16:32 UTCEPSS rescoreEPSS 0.2% · 4th percentile
  10. 2026-10-25 16:34 UTCEPSS rescoreEPSS 0.2% · 4th percentile
  11. 2026-10-25 13:59 UTCEG score recompute
  12. 2026-10-24 16:33 UTCEPSS rescoreEPSS 0.2% · 4th percentile
  13. 2026-10-23 16:32 UTCEPSS rescoreEPSS 0.2% · 4th percentile
  14. 2026-10-22 16:35 UTCEPSS rescoreEPSS 0.2% · 4th percentile
  15. 2026-10-21 16:33 UTCEPSS rescoreEPSS 0.2% · 4th percentile
  16. 2026-10-20 16:33 UTCEPSS rescoreEPSS 0.2% · 4th percentile
  17. 2026-10-19 16:33 UTCEPSS rescoreEPSS 0.2% · 4th percentile
  18. 2026-10-18 16:33 UTCEPSS rescoreEPSS 0.2% · 4th percentile
  19. 2026-10-18 03:10 UTCEG score recompute
  20. 2026-10-17 16:35 UTCEPSS rescoreEPSS 0.2% · 4th percentile
  21. 2026-10-16 16:44 UTCEPSS rescoreEPSS 0.2% · 4th percentile
  22. 2026-10-15 16:33 UTCEPSS rescoreEPSS 0.2% · 4th percentile
  23. 2026-10-14 16:33 UTCEPSS rescoreEPSS 0.2% · 4th percentile
  24. 2026-10-13 16:35 UTCEPSS rescoreEPSS 0.2% · 4th percentile
  25. 2026-10-12 16:35 UTCEPSS rescoreEPSS 0.2% · 10th percentile
Show 70 more
  1. 2026-10-12 14:57 UTCEG score recompute
  2. 2026-10-11 19:21 UTCEG score recompute
  3. 2026-10-11 16:37 UTCEG score recompute
  4. 2026-10-11 13:55 UTCEG score recompute
  5. 2026-10-11 13:49 UTCEPSS rescoreEPSS 0.2% · 10th percentile
  6. 2026-10-10 20:00 UTCEPSS rescoreEPSS 0.2% · 10th percentile
  7. 2026-10-09 20:07 UTCEPSS rescoreEPSS 0.2% · 10th percentile
  8. 2026-10-08 17:13 UTCEPSS rescoreEPSS 0.2% · 10th percentile
  9. 2026-10-08 09:18 UTCVendor advisory
  10. 2026-10-08 09:18 UTCGHSA enrichmentGHSA-wqm8-5qv4-rxp2
  11. 2026-10-07 23:48 UTCEPSS rescoreEPSS 0.2% · 10th percentile
  12. 2026-10-06 15:18 UTCEPSS rescoreEPSS 0.2% · 10th percentile
  13. 2026-10-05 17:43 UTCEPSS rescoreEPSS 0.2% · 10th percentile
  14. 2026-10-05 09:16 UTCVendor advisory
  15. 2026-10-05 09:15 UTCGHSA enrichmentGHSA-wqm8-5qv4-rxp2
  16. 2026-10-04 23:22 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  17. 2026-10-03 14:26 UTCEPSS rescoreEPSS 0.2% · 10th percentile
  18. 2026-10-02 17:57 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  19. 2026-10-02 09:07 UTCVendor advisory
  20. 2026-10-02 09:07 UTCGHSA enrichmentGHSA-wqm8-5qv4-rxp2
  21. 2026-10-01 19:50 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  22. 2026-09-30 15:04 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  23. 2026-09-29 08:49 UTCEG score recompute
  24. 2026-09-29 08:49 UTCVendor advisory
  25. 2026-09-29 08:49 UTCGHSA enrichmentGHSA-wqm8-5qv4-rxp2
  26. 2026-09-28 13:52 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  27. 2026-09-27 13:48 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  28. 2026-09-26 15:59 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  29. 2026-09-26 08:46 UTCVendor advisory
  30. 2026-09-26 08:46 UTCGHSA enrichmentGHSA-wqm8-5qv4-rxp2
  31. 2026-09-26 00:28 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  32. 2026-09-24 14:04 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  33. 2026-09-23 17:54 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  34. 2026-09-23 08:18 UTCVendor advisory
  35. 2026-09-23 08:18 UTCGHSA enrichmentGHSA-wqm8-5qv4-rxp2
  36. 2026-09-22 16:01 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  37. 2026-09-21 21:09 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  38. 2026-09-20 20:16 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  39. 2026-09-20 08:16 UTCVendor advisory
  40. 2026-09-20 08:16 UTCGHSA enrichmentGHSA-wqm8-5qv4-rxp2
  41. 2026-09-18 19:28 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  42. 2026-09-17 07:48 UTCVendor advisory
  43. 2026-09-17 07:48 UTCGHSA enrichmentGHSA-wqm8-5qv4-rxp2
  44. 2026-09-16 14:08 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  45. 2026-09-16 05:15 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  46. 2026-09-15 03:12 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  47. 2026-09-14 07:45 UTCVendor advisory
  48. 2026-09-14 07:45 UTCGHSA enrichmentGHSA-wqm8-5qv4-rxp2
  49. 2026-09-11 07:42 UTCGHSA enrichmentGHSA-wqm8-5qv4-rxp2
  50. 2026-09-08 22:01 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  51. 2026-09-08 07:40 UTCGHSA enrichmentGHSA-wqm8-5qv4-rxp2
  52. 2026-09-06 13:48 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  53. 2026-09-05 15:31 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  54. 2026-09-05 07:38 UTCGHSA enrichmentGHSA-wqm8-5qv4-rxp2
  55. 2026-09-04 05:07 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  56. 2026-09-02 14:12 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  57. 2026-09-02 07:35 UTCGHSA enrichmentGHSA-wqm8-5qv4-rxp2
  58. 2026-09-01 13:54 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  59. 2026-09-01 04:40 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  60. 2026-08-30 19:17 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  61. 2026-08-30 07:32 UTCGHSA enrichmentGHSA-wqm8-5qv4-rxp2
  62. 2026-08-30 07:31 UTCNVD update
  63. 2026-08-30 07:16 UTCEG score recompute
  64. 2026-08-30 07:16 UTCGHSA enrichmentGHSA-wqm8-5qv4-rxp2
  65. 2026-08-30 07:15 UTCMITRE cvelistV5
  66. 2026-08-30 01:22 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  67. 2026-08-28 21:42 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  68. 2026-08-28 08:20 UTCNVD update
  69. 2026-08-28 07:33 UTCEG score recompute
  70. 2026-08-28 07:32 UTCMITRE cvelistV5first tracked

Frequently asked(4)

What is CVE-2026-80703?
CVE-2026-80703 is a vulnerability whose severity is not yet rated; its CVE record was published on August 28, 2026. In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Fix missing authorization check in KFDIOCDBGTRAPDISABLE Prevent unauthorized termination of active GPU debug sessions. Previously, users with /dev/kfd access could terminate another process's debug session without…
When was the CVE record for CVE-2026-80703 published?
The CVE record for CVE-2026-80703 was published on August 28, 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 August 30, 2026; the record at its source may have been updated since.
Is CVE-2026-80703 actively exploited?
CVE-2026-80703 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.2% probability of exploitation in the next 30 days (4th percentile of EPSS-scored CVEs).
How do I remediate CVE-2026-80703?
A fix for CVE-2026-80703 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2026-80703 are linked in the Vendor Advisories panel on this page.

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