CVE-2026-80574

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 2026-08-27. 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

Also known asEUVD-2026-66489 (ENISA EUVD) · GHSA-qm8h-24xg-3v98 (GitHub Security Advisories)Source: ENISA EUVD

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:

Input: focaltech - fix array out-of-bounds in focaltech_process_rel_packet

Make finger2 (and also finger1) unsigned, so that if the finger index in the packet is 0 then subtracting 1 creates an array index which overflows above the existing check for FOC_MAX_FINGERS, as the existing comment says it should, instead of writing to state->fingers[-1].

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 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)
Severity84% × 45%
Impact severity (EG Severity): CVSS 8.4 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
2nd
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 (8.4): severity, escalated by confirmed exploitation. This CVE's 8.4 is its impact severity (EG Severity), not escalated.

EG Severity
8.4 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 2026-10-29). 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
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: 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.

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 26, 2026

Last Modified

October 16, 2026

Advisory Details (8)

Auto-updated Aug 27, 2026
Patch available.
Web page

Input: focaltech - fix array out-of-bounds in focaltech_process_rel_packet - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/296736076b3fd078742651c719555a488624023a
Web page

Input: focaltech - fix array out-of-bounds in focaltech_process_rel_packet - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/1842e47126816e56d30c4f856f9854fd7831066c
Web page

Input: focaltech - fix array out-of-bounds in focaltech_process_rel_packet - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/83c265bfc084d77e2171d4b67362150ab38c935b
Web page

Input: focaltech - fix array out-of-bounds in focaltech_process_rel_packet - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/6f6d5fe29efdf5001bc146fc292e6592cace93eb
Web page

Input: focaltech - fix array out-of-bounds in focaltech_process_rel_packet - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/81b07470cb2937ceb74b00be88151582a322433b
Web page

Input: focaltech - fix array out-of-bounds in focaltech_process_rel_packet - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/ca92c98b806839c108995b2bbff7061515bdfb53
Web page

Input: focaltech - fix array out-of-bounds in focaltech_process_rel_packet - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/bb502d79acb9ac1e0a77fa8bc7b7b4729140b11f
Web page

Input: focaltech - fix array out-of-bounds in focaltech_process_rel_packet - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/063b4c6a6f3fc01bca085c442000c9c100fdbd93

Vendor Advisories for CVE-2026-80574(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
ubuntulinux-tools-nvidia-tegra-rt-6.8 (6.8.0-1036.39) @ noble2026-10-30ubuntu

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

(4 across 3 ecosystems)
Debian:12(2)
PackageVulnerable rangeFix by version rangeDependents
linux6.1.106-1 ... 6.1.99-1 (56 versions)
  • every version up to 6.1.187-1: fixed in 6.1.187-1
—
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
—
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
—
Debian:14(1)
PackageVulnerable rangeFix by version rangeDependents
linux6.12.100-1 ... 7.1~rc7-1~exp1 (169 versions)
  • every version up to 7.1.10-1: fixed in 7.1.10-1
—

Additional Vendor Advisories

(1)

Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.

Data Freshness Timeline

(refreshed 11× in last 7d / 86× 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 100 of 232 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. None are among the latest 100 rows. The 132 oldest rows on record are not shown and were not checked, so the counts can still include repeats.

  1. 2026-10-30 16:35 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  2. 2026-10-30 01:11 UTCEG score recompute
  3. 2026-10-30 01:11 UTCVendor advisory
  4. 2026-10-30 01:11 UTCGHSA enrichmentGHSA-qm8h-24xg-3v98 · GitHub severity HIGH · GitHub CVSS 8.4
  5. 2026-10-29 16:34 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  6. 2026-10-28 16:33 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  7. 2026-10-27 16:32 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  8. 2026-10-26 16:32 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  9. 2026-10-25 16:34 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  10. 2026-10-25 13:59 UTCEG score recompute
  11. 2026-10-24 16:33 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  12. 2026-10-23 16:32 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  13. 2026-10-23 11:00 UTCEG score recompute
  14. 2026-10-23 11:00 UTCVendor advisory
  15. 2026-10-23 11:00 UTCGHSA enrichmentGHSA-qm8h-24xg-3v98 · GitHub severity HIGH · GitHub CVSS 8.4
  16. 2026-10-21 16:33 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  17. 2026-10-20 16:33 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  18. 2026-10-19 16:33 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  19. 2026-10-18 16:33 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  20. 2026-10-18 03:10 UTCEG score recompute
  21. 2026-10-17 16:35 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  22. 2026-10-16 20:31 UTCEG score recompute
  23. 2026-10-16 20:31 UTCVendor advisory
  24. 2026-10-16 20:31 UTCGHSA enrichmentGHSA-qm8h-24xg-3v98 · GitHub severity HIGH · GitHub CVSS 8.4
  25. 2026-10-16 19:37 UTCEG score recompute
Show 75 more
  1. 2026-10-16 19:37 UTCVendor advisory
  2. 2026-10-16 19:37 UTCGHSA enrichmentGHSA-qm8h-24xg-3v98 · GitHub severity HIGH · GitHub CVSS 8.4
  3. 2026-10-16 16:44 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  4. 2026-10-14 16:33 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  5. 2026-10-13 16:35 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  6. 2026-10-13 06:28 UTCEG score recompute
  7. 2026-10-13 06:28 UTCVendor advisory
  8. 2026-10-13 06:28 UTCGHSA enrichmentGHSA-qm8h-24xg-3v98 · GitHub severity HIGH · GitHub CVSS 8.4
  9. 2026-10-12 16:35 UTCEPSS rescoreEPSS 0.2% · 8th percentile
  10. 2026-10-12 14:57 UTCEG score recompute
  11. 2026-10-11 19:21 UTCEG score recompute
  12. 2026-10-11 16:37 UTCEG score recompute
  13. 2026-10-11 13:55 UTCEG score recompute
  14. 2026-10-11 13:49 UTCEPSS rescoreEPSS 0.2% · 8th percentile
  15. 2026-10-10 20:00 UTCEPSS rescoreEPSS 0.2% · 8th percentile
  16. 2026-10-10 06:31 UTCEG score recompute
  17. 2026-10-10 06:31 UTCVendor advisory
  18. 2026-10-10 06:30 UTCGHSA enrichmentGHSA-qm8h-24xg-3v98 · GitHub severity HIGH · GitHub CVSS 8.4
  19. 2026-10-09 20:07 UTCEPSS rescoreEPSS 0.2% · 8th percentile
  20. 2026-10-09 03:23 UTCEG score recompute
  21. 2026-10-09 03:23 UTCVendor advisory
  22. 2026-10-09 03:23 UTCGHSA enrichmentGHSA-qm8h-24xg-3v98 · GitHub severity HIGH · GitHub CVSS 8.4
  23. 2026-10-08 17:13 UTCEPSS rescoreEPSS 0.2% · 8th percentile
  24. 2026-10-08 01:52 UTCEG score recompute
  25. 2026-10-08 01:52 UTCVendor advisory
  26. 2026-10-08 01:52 UTCGHSA enrichmentGHSA-qm8h-24xg-3v98 · GitHub severity HIGH · GitHub CVSS 8.4
  27. 2026-10-07 23:48 UTCEPSS rescoreEPSS 0.2% · 8th percentile
  28. 2026-10-07 07:42 UTCVendor advisory
  29. 2026-10-07 07:42 UTCGHSA enrichmentGHSA-qm8h-24xg-3v98 · GitHub severity HIGH · GitHub CVSS 8.4
  30. 2026-10-06 19:40 UTCEG score recompute
  31. 2026-10-06 19:40 UTCVendor advisory
  32. 2026-10-06 19:40 UTCGHSA enrichmentGHSA-qm8h-24xg-3v98 · GitHub severity HIGH · GitHub CVSS 8.4
  33. 2026-10-06 15:18 UTCEPSS rescoreEPSS 0.2% · 8th percentile
  34. 2026-10-06 07:36 UTCEG score recompute
  35. 2026-10-06 07:36 UTCVendor advisory
  36. 2026-10-06 07:36 UTCGHSA enrichmentGHSA-qm8h-24xg-3v98 · GitHub severity HIGH · GitHub CVSS 8.4
  37. 2026-10-05 17:43 UTCEPSS rescoreEPSS 0.2% · 8th percentile
  38. 2026-10-05 16:54 UTCVendor advisory
  39. 2026-10-05 16:54 UTCGHSA enrichmentGHSA-qm8h-24xg-3v98 · GitHub severity HIGH · GitHub CVSS 8.4
  40. 2026-10-05 04:37 UTCEG score recompute
  41. 2026-10-05 04:37 UTCVendor advisory
  42. 2026-10-05 04:37 UTCGHSA enrichmentGHSA-qm8h-24xg-3v98 · GitHub severity HIGH · GitHub CVSS 8.4
  43. 2026-10-04 23:22 UTCEPSS rescoreEPSS 0.2% · 8th percentile
  44. 2026-10-04 16:12 UTCVendor advisory
  45. 2026-10-04 16:12 UTCGHSA enrichmentGHSA-qm8h-24xg-3v98 · GitHub severity HIGH · GitHub CVSS 8.4
  46. 2026-10-04 04:07 UTCVendor advisory
  47. 2026-10-04 04:07 UTCGHSA enrichmentGHSA-qm8h-24xg-3v98 · GitHub severity HIGH · GitHub CVSS 8.4
  48. 2026-10-03 16:07 UTCEG score recompute
  49. 2026-10-03 16:07 UTCVendor advisory
  50. 2026-10-03 16:07 UTCGHSA enrichmentGHSA-qm8h-24xg-3v98 · GitHub severity HIGH · GitHub CVSS 8.4
  51. 2026-10-03 14:26 UTCEPSS rescoreEPSS 0.2% · 8th percentile
  52. 2026-10-02 20:57 UTCEG score recompute
  53. 2026-10-02 20:57 UTCVendor advisory
  54. 2026-10-02 20:57 UTCGHSA enrichmentGHSA-qm8h-24xg-3v98 · GitHub severity HIGH · GitHub CVSS 8.4
  55. 2026-10-02 17:57 UTCEPSS rescoreEPSS 0.2% · 8th percentile
  56. 2026-10-02 08:02 UTCVendor advisory
  57. 2026-10-02 08:02 UTCGHSA enrichmentGHSA-qm8h-24xg-3v98 · GitHub severity HIGH · GitHub CVSS 8.4
  58. 2026-10-01 20:01 UTCEG score recompute
  59. 2026-10-01 20:01 UTCVendor advisory
  60. 2026-10-01 20:01 UTCGHSA enrichmentGHSA-qm8h-24xg-3v98 · GitHub severity HIGH · GitHub CVSS 8.4
  61. 2026-10-01 19:50 UTCEPSS rescoreEPSS 0.2% · 8th percentile
  62. 2026-10-01 08:00 UTCVendor advisory
  63. 2026-10-01 08:00 UTCGHSA enrichmentGHSA-qm8h-24xg-3v98 · GitHub severity HIGH · GitHub CVSS 8.4
  64. 2026-09-30 19:58 UTCEG score recompute
  65. 2026-09-30 19:58 UTCVendor advisory
  66. 2026-09-30 19:58 UTCGHSA enrichmentGHSA-qm8h-24xg-3v98 · GitHub severity HIGH · GitHub CVSS 8.4
  67. 2026-09-30 15:04 UTCEPSS rescoreEPSS 0.2% · 8th percentile
  68. 2026-09-30 06:05 UTCEG score recompute
  69. 2026-09-30 06:05 UTCVendor advisory
  70. 2026-09-30 06:05 UTCGHSA enrichmentGHSA-qm8h-24xg-3v98 · GitHub severity HIGH · GitHub CVSS 8.4
  71. 2026-09-29 12:27 UTCEG score recompute
  72. 2026-09-29 12:27 UTCVendor advisory
  73. 2026-09-29 12:27 UTCGHSA enrichmentGHSA-qm8h-24xg-3v98 · GitHub severity HIGH · GitHub CVSS 8.4
  74. 2026-09-28 21:20 UTCEG score recompute
  75. 2026-09-28 21:20 UTCVendor advisory

Frequently asked(5)

What is CVE-2026-80574?
CVE-2026-80574 is a high-severity vulnerability; its CVE record was published on August 26, 2026. In the Linux kernel, the following vulnerability has been resolved: Input: focaltech - fix array out-of-bounds in focaltechprocessrel_packet Make finger2 (and also finger1) unsigned, so that if the finger index in the packet is 0 then subtracting 1 creates an array index which overflows above the…
When was the CVE record for CVE-2026-80574 published?
The CVE record for CVE-2026-80574 was published on August 26, 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 16, 2026; the record at its source may have been updated since.
Is CVE-2026-80574 actively exploited?
CVE-2026-80574 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.1% probability of exploitation in the next 30 days (2nd percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-80574?
CVE-2026-80574 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-2026-80574?
A fix for CVE-2026-80574 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2026-80574 are linked in the Vendor Advisories panel on this page.

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