CVE-2026-80568

HIGHPre-NVD 7.87.8
EchelonGraph scoreMEDIUM confidence

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

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2026-08-27. A secondary CVSS source baseline 7.8; 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-2026-66483 (ENISA EUVD) · GHSA-89jp-7748-46r4 (GitHub Security Advisories)Source: ENISA EUVD

7.8EG
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: 0.2%CVSS: 7.8Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

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

Input: synaptics-rmi4 - block s_input when F54 queue is busy

Changing the input (diagnostic report type) mid-stream changes the report size. Since V4L2 buffers are allocated based on the size at stream start, changing the input while streaming could lead to a heap buffer overflow if the new size is larger than the allocated buffers.

Prevent this by blocking VIDIOC_S_INPUT with -EBUSY if the V4L2 queue is busy (streaming).

CVSS v3
7.8
EG Score
7.8HIGHmedium confidence
EG Risk
35
EG Risk 35/100

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)
Severity78% × 45%
Impact severity (EG Severity): CVSS 7.8 of 10. Never the KEV-floored or EPSS-lifted EG Score.
Exploitation0.2% × 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
0.2%
EPSS %ILE
8th
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 (7.8): severity, escalated by confirmed exploitation. This CVE's 7.8 is its impact severity (EG Severity), not escalated.

EG Severity
7.8 HIGHCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.GitHub Security Advisory CVSS
EG Likelihood
0.2% within 30 daysSource: FIRST EPSS (model v2026.06.15, score date 2026-10-27). 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 (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

August 26, 2026

Last Modified

August 27, 2026

Advisory Details (8)

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

Input: synaptics-rmi4 - block s_input when F54 queue is busy - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/ff0849705d29277fd1f6fc6596674b9308724fb2
Web page

Input: synaptics-rmi4 - block s_input when F54 queue is busy - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/fbfd76746adc16d64be29ff113f673b70bc3f5c2
Web page

Input: synaptics-rmi4 - block s_input when F54 queue is busy - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/fa69f93015becf3729716de2199b58540aa99672
Web page

Input: synaptics-rmi4 - block s_input when F54 queue is busy - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/ddd9a53faf3b65e5920cb802cb1db6f4615bdfef
Web page

Input: synaptics-rmi4 - block s_input when F54 queue is busy - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/cae79513f9115c350561b16f36adcb47c9bfff12
Web page

Input: synaptics-rmi4 - block s_input when F54 queue is busy - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/7e994a9ecc0b49ad2fe63da9c92a8aca8a6614af
Web page

Input: synaptics-rmi4 - block s_input when F54 queue is busy - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/493ba8e794729649689438edba72337111303cc4
Web page

Input: synaptics-rmi4 - block s_input when F54 queue is busy - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/1d718f1461766e9f00a8dbeb4f13f1b1c19d90ac

Vendor Advisories for CVE-2026-80568(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) @ noble2026-10-28ubuntu

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 / 83× 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 260 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 160 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 0.2% · 8th percentile
  2. 2026-10-29 16:34 UTCEPSS rescoreEPSS 0.2% · 8th percentile
  3. 2026-10-28 16:33 UTCEPSS rescoreEPSS 0.2% · 8th percentile
  4. 2026-10-28 15:04 UTCEG score recompute
  5. 2026-10-28 15:04 UTCVendor advisory
  6. 2026-10-28 15:04 UTCGHSA enrichmentGHSA-89jp-7748-46r4 · GitHub severity HIGH · GitHub CVSS 7.8
  7. 2026-10-27 16:32 UTCEPSS rescoreEPSS 0.2% · 8th percentile
  8. 2026-10-26 16:32 UTCEPSS rescoreEPSS 0.2% · 8th percentile
  9. 2026-10-25 16:34 UTCEPSS rescoreEPSS 0.2% · 8th percentile
  10. 2026-10-25 13:59 UTCEG score recompute
  11. 2026-10-24 16:33 UTCEPSS rescoreEPSS 0.2% · 8th percentile
  12. 2026-10-23 16:32 UTCEPSS rescoreEPSS 0.2% · 8th percentile
  13. 2026-10-22 16:35 UTCEPSS rescoreEPSS 0.2% · 8th percentile
  14. 2026-10-21 16:33 UTCEPSS rescoreEPSS 0.2% · 8th percentile
  15. 2026-10-20 18:11 UTCEG score recompute
  16. 2026-10-20 18:10 UTCGHSA enrichmentGHSA-89jp-7748-46r4 · GitHub severity HIGH · GitHub CVSS 7.8
  17. 2026-10-20 16:33 UTCEPSS rescoreEPSS 0.2% · 8th percentile
  18. 2026-10-19 16:33 UTCEPSS rescoreEPSS 0.2% · 8th percentile
  19. 2026-10-18 16:33 UTCEPSS rescoreEPSS 0.2% · 8th percentile
  20. 2026-10-18 03:10 UTCEG score recompute
  21. 2026-10-17 16:35 UTCEPSS rescoreEPSS 0.2% · 8th percentile
  22. 2026-10-16 16:44 UTCEPSS rescoreEPSS 0.2% · 8th percentile
  23. 2026-10-15 16:33 UTCEPSS rescoreEPSS 0.2% · 8th percentile
  24. 2026-10-14 16:33 UTCEPSS rescoreEPSS 0.2% · 8th percentile
  25. 2026-10-13 16:35 UTCEPSS rescoreEPSS 0.2% · 8th percentile
Show 75 more
  1. 2026-10-13 06:28 UTCEG score recompute
  2. 2026-10-13 06:28 UTCVendor advisory
  3. 2026-10-13 06:28 UTCGHSA enrichmentGHSA-89jp-7748-46r4 · GitHub severity HIGH · GitHub CVSS 7.8
  4. 2026-10-12 16:35 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  5. 2026-10-12 14:57 UTCEG score recompute
  6. 2026-10-11 19:21 UTCEG score recompute
  7. 2026-10-11 16:37 UTCEG score recompute
  8. 2026-10-11 13:55 UTCEG score recompute
  9. 2026-10-11 13:49 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  10. 2026-10-10 20:00 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  11. 2026-10-10 06:32 UTCEG score recompute
  12. 2026-10-10 06:32 UTCVendor advisory
  13. 2026-10-10 06:32 UTCGHSA enrichmentGHSA-89jp-7748-46r4 · GitHub severity HIGH · GitHub CVSS 7.8
  14. 2026-10-09 20:07 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  15. 2026-10-09 03:24 UTCEG score recompute
  16. 2026-10-09 03:24 UTCVendor advisory
  17. 2026-10-09 03:23 UTCGHSA enrichmentGHSA-89jp-7748-46r4 · GitHub severity HIGH · GitHub CVSS 7.8
  18. 2026-10-08 17:13 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  19. 2026-10-08 01:53 UTCEG score recompute
  20. 2026-10-08 01:53 UTCVendor advisory
  21. 2026-10-08 01:53 UTCGHSA enrichmentGHSA-89jp-7748-46r4 · GitHub severity HIGH · GitHub CVSS 7.8
  22. 2026-10-07 23:48 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  23. 2026-10-07 06:51 UTCVendor advisory
  24. 2026-10-07 06:51 UTCGHSA enrichmentGHSA-89jp-7748-46r4 · GitHub severity HIGH · GitHub CVSS 7.8
  25. 2026-10-06 19:16 UTCEG score recompute
  26. 2026-10-06 19:16 UTCVendor advisory
  27. 2026-10-06 19:16 UTCGHSA enrichmentGHSA-89jp-7748-46r4 · GitHub severity HIGH · GitHub CVSS 7.8
  28. 2026-10-06 15:18 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  29. 2026-10-06 07:36 UTCVendor advisory
  30. 2026-10-06 07:36 UTCGHSA enrichmentGHSA-89jp-7748-46r4 · GitHub severity HIGH · GitHub CVSS 7.8
  31. 2026-10-05 18:55 UTCEG score recompute
  32. 2026-10-05 18:55 UTCVendor advisory
  33. 2026-10-05 18:55 UTCGHSA enrichmentGHSA-89jp-7748-46r4 · GitHub severity HIGH · GitHub CVSS 7.8
  34. 2026-10-05 17:43 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  35. 2026-10-05 07:16 UTCEG score recompute
  36. 2026-10-05 07:16 UTCVendor advisory
  37. 2026-10-05 07:16 UTCGHSA enrichmentGHSA-89jp-7748-46r4 · GitHub severity HIGH · GitHub CVSS 7.8
  38. 2026-10-04 23:22 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  39. 2026-10-04 19:42 UTCVendor advisory
  40. 2026-10-04 19:42 UTCGHSA enrichmentGHSA-89jp-7748-46r4 · GitHub severity HIGH · GitHub CVSS 7.8
  41. 2026-10-04 06:56 UTCVendor advisory
  42. 2026-10-04 06:56 UTCGHSA enrichmentGHSA-89jp-7748-46r4 · GitHub severity HIGH · GitHub CVSS 7.8
  43. 2026-10-03 19:22 UTCEG score recompute
  44. 2026-10-03 19:22 UTCVendor advisory
  45. 2026-10-03 19:22 UTCGHSA enrichmentGHSA-89jp-7748-46r4 · GitHub severity HIGH · GitHub CVSS 7.8
  46. 2026-10-03 14:26 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  47. 2026-10-03 06:40 UTCVendor advisory
  48. 2026-10-03 06:40 UTCGHSA enrichmentGHSA-89jp-7748-46r4 · GitHub severity HIGH · GitHub CVSS 7.8
  49. 2026-10-02 19:05 UTCEG score recompute
  50. 2026-10-02 19:05 UTCVendor advisory
  51. 2026-10-02 19:05 UTCGHSA enrichmentGHSA-89jp-7748-46r4 · GitHub severity HIGH · GitHub CVSS 7.8
  52. 2026-10-02 17:57 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  53. 2026-10-02 07:30 UTCVendor advisory
  54. 2026-10-02 07:29 UTCGHSA enrichmentGHSA-89jp-7748-46r4 · GitHub severity HIGH · GitHub CVSS 7.8
  55. 2026-10-01 19:56 UTCEG score recompute
  56. 2026-10-01 19:56 UTCVendor advisory
  57. 2026-10-01 19:56 UTCGHSA enrichmentGHSA-89jp-7748-46r4 · GitHub severity HIGH · GitHub CVSS 7.8
  58. 2026-10-01 19:50 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  59. 2026-10-01 07:32 UTCVendor advisory
  60. 2026-10-01 07:32 UTCGHSA enrichmentGHSA-89jp-7748-46r4 · GitHub severity HIGH · GitHub CVSS 7.8
  61. 2026-09-30 19:58 UTCEG score recompute
  62. 2026-09-30 19:58 UTCVendor advisory
  63. 2026-09-30 19:58 UTCGHSA enrichmentGHSA-89jp-7748-46r4 · GitHub severity HIGH · GitHub CVSS 7.8
  64. 2026-09-30 15:04 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  65. 2026-09-30 06:06 UTCEG score recompute
  66. 2026-09-30 06:06 UTCVendor advisory
  67. 2026-09-30 06:06 UTCGHSA enrichmentGHSA-89jp-7748-46r4 · GitHub severity HIGH · GitHub CVSS 7.8
  68. 2026-09-29 08:56 UTCEG score recompute
  69. 2026-09-29 08:56 UTCVendor advisory
  70. 2026-09-29 08:55 UTCGHSA enrichmentGHSA-89jp-7748-46r4 · GitHub severity HIGH · GitHub CVSS 7.8
  71. 2026-09-28 21:20 UTCEG score recompute
  72. 2026-09-28 21:20 UTCVendor advisory
  73. 2026-09-28 21:20 UTCGHSA enrichmentGHSA-89jp-7748-46r4 · GitHub severity HIGH · GitHub CVSS 7.8
  74. 2026-09-28 13:52 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  75. 2026-09-28 07:40 UTCVendor advisory

Frequently asked(5)

What is CVE-2026-80568?
CVE-2026-80568 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: synaptics-rmi4 - block s_input when F54 queue is busy Changing the input (diagnostic report type) mid-stream changes the report size. Since V4L2 buffers are allocated based on the size at stream start, changing the input…
When was the CVE record for CVE-2026-80568 published?
The CVE record for CVE-2026-80568 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 August 27, 2026; the record at its source may have been updated since.
Is CVE-2026-80568 actively exploited?
CVE-2026-80568 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.2% probability of exploitation in the next 30 days (8th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-80568?
CVE-2026-80568 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-2026-80568?
A fix for CVE-2026-80568 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2026-80568 are linked in the Vendor Advisories panel on this page.

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