CVE-2026-80732

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 2026-09-03. 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

Also known asEUVD-2026-70336 (ENISA EUVD) · GHSA-p564-mwrx-5m7j (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:

ata: pata_sl82c105: fix bridge revision use-after-free

pci_get_slot() returns a referenced PCI device. Commit 44c10138fd4b ("PCI: Change all drivers to use pci_device->revision") replaced a configuration-space read with direct access to the cached revision field, but left that access after pci_dev_put(). The bridge may therefore be freed before its revision is read.

Read the revision before dropping the reference.

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
6th
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 2026-10-24). 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

September 3, 2026

Last Modified

September 4, 2026

Advisory Details (8)

Auto-updated Sep 4, 2026
Patch available.
Web page

ata: pata_sl82c105: fix bridge revision use-after-free - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/fa0dca89b4fb0909ffda7b9ab6051af33270f95e
Web page

ata: pata_sl82c105: fix bridge revision use-after-free - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/dc711fb137b33c12e6ca22b6a9c9b9f21d49e4de
Web page

ata: pata_sl82c105: fix bridge revision use-after-free - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/a837deeaa37cc3f0e8c4e5c096787047f272c956
Web page

ata: pata_sl82c105: fix bridge revision use-after-free - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/a626dfca96041842053cf2d1efceb436c4cd8dcf
Web page

ata: pata_sl82c105: fix bridge revision use-after-free - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/7700a31039cdc6715cb6cce7e7a664ee4e945f67
Web page

ata: pata_sl82c105: fix bridge revision use-after-free - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/5ef87b1b4656d675440ceab32a56e69ad958d3a1
Web page

ata: pata_sl82c105: fix bridge revision use-after-free - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/56fd78c8c820f527f8003e379ab71004b2e79a44
Web page

ata: pata_sl82c105: fix bridge revision use-after-free - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/1268ca9418e2217f2b60705cf4a280b689b26678

Vendor Advisories for CVE-2026-80732(2)

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

Patch Availability(5)

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 (167 versions)
  • every version up to 7.1.9-1: fixed in 7.1.9-1
—

Additional Vendor Advisories

(5)

Data Freshness Timeline

(refreshed 7× in last 7d / 95× 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 226 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 126 oldest rows on record are not shown and were not checked, so the counts can still include repeats.

  1. 2026-10-26 16:32 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  2. 2026-10-25 16:34 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  3. 2026-10-25 13:59 UTCEG score recompute
  4. 2026-10-23 16:32 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  5. 2026-10-22 16:35 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  6. 2026-10-21 16:33 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  7. 2026-10-20 16:33 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  8. 2026-10-19 17:07 UTCEG score recompute
  9. 2026-10-19 17:07 UTCVendor advisory
  10. 2026-10-19 17:06 UTCGHSA enrichmentGHSA-p564-mwrx-5m7j · GitHub severity HIGH · GitHub CVSS 7.8
  11. 2026-10-19 16:33 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  12. 2026-10-18 16:33 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  13. 2026-10-18 03:09 UTCEG score recompute
  14. 2026-10-16 16:44 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  15. 2026-10-15 16:33 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  16. 2026-10-14 16:33 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  17. 2026-10-13 16:35 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  18. 2026-10-13 06:26 UTCEG score recompute
  19. 2026-10-13 06:26 UTCVendor advisory
  20. 2026-10-13 06:25 UTCGHSA enrichmentGHSA-p564-mwrx-5m7j · GitHub severity HIGH · GitHub CVSS 7.8
  21. 2026-10-12 16:35 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  22. 2026-10-12 14:57 UTCEG score recompute
  23. 2026-10-11 19:21 UTCEG score recompute
  24. 2026-10-11 16:37 UTCEG score recompute
  25. 2026-10-11 13:55 UTCEG score recompute
Show 75 more
  1. 2026-10-11 13:49 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  2. 2026-10-10 20:00 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  3. 2026-10-10 11:53 UTCVendor advisory
  4. 2026-10-10 11:52 UTCGHSA enrichmentGHSA-p564-mwrx-5m7j · GitHub severity HIGH · GitHub CVSS 7.8
  5. 2026-10-09 23:44 UTCEG score recompute
  6. 2026-10-09 23:44 UTCVendor advisory
  7. 2026-10-09 23:44 UTCGHSA enrichmentGHSA-p564-mwrx-5m7j · GitHub severity HIGH · GitHub CVSS 7.8
  8. 2026-10-09 20:07 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  9. 2026-10-09 01:36 UTCEG score recompute
  10. 2026-10-09 01:36 UTCVendor advisory
  11. 2026-10-09 01:35 UTCGHSA enrichmentGHSA-p564-mwrx-5m7j · GitHub severity HIGH · GitHub CVSS 7.8
  12. 2026-10-08 17:13 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  13. 2026-10-07 23:48 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  14. 2026-10-07 23:40 UTCVendor advisory
  15. 2026-10-07 23:40 UTCGHSA enrichmentGHSA-p564-mwrx-5m7j · GitHub severity HIGH · GitHub CVSS 7.8
  16. 2026-10-07 02:10 UTCEG score recompute
  17. 2026-10-07 02:10 UTCVendor advisory
  18. 2026-10-07 02:10 UTCGHSA enrichmentGHSA-p564-mwrx-5m7j · GitHub severity HIGH · GitHub CVSS 7.8
  19. 2026-10-06 15:18 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  20. 2026-10-06 14:00 UTCVendor advisory
  21. 2026-10-06 14:00 UTCGHSA enrichmentGHSA-p564-mwrx-5m7j · GitHub severity HIGH · GitHub CVSS 7.8
  22. 2026-10-06 01:53 UTCEG score recompute
  23. 2026-10-06 01:53 UTCVendor advisory
  24. 2026-10-06 01:53 UTCGHSA enrichmentGHSA-p564-mwrx-5m7j · GitHub severity HIGH · GitHub CVSS 7.8
  25. 2026-10-05 17:43 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  26. 2026-10-05 13:46 UTCVendor advisory
  27. 2026-10-05 13:46 UTCGHSA enrichmentGHSA-p564-mwrx-5m7j · GitHub severity HIGH · GitHub CVSS 7.8
  28. 2026-10-05 01:25 UTCEG score recompute
  29. 2026-10-05 01:25 UTCVendor advisory
  30. 2026-10-05 01:25 UTCGHSA enrichmentGHSA-p564-mwrx-5m7j · GitHub severity HIGH · GitHub CVSS 7.8
  31. 2026-10-04 23:22 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  32. 2026-10-04 13:18 UTCVendor advisory
  33. 2026-10-04 13:18 UTCGHSA enrichmentGHSA-p564-mwrx-5m7j · GitHub severity HIGH · GitHub CVSS 7.8
  34. 2026-10-04 01:09 UTCEG score recompute
  35. 2026-10-04 01:09 UTCVendor advisory
  36. 2026-10-04 01:09 UTCGHSA enrichmentGHSA-p564-mwrx-5m7j · GitHub severity HIGH · GitHub CVSS 7.8
  37. 2026-10-03 14:26 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  38. 2026-10-03 12:50 UTCVendor advisory
  39. 2026-10-03 12:50 UTCGHSA enrichmentGHSA-p564-mwrx-5m7j · GitHub severity HIGH · GitHub CVSS 7.8
  40. 2026-10-02 19:58 UTCEG score recompute
  41. 2026-10-02 19:58 UTCVendor advisory
  42. 2026-10-02 19:58 UTCGHSA enrichmentGHSA-p564-mwrx-5m7j · GitHub severity HIGH · GitHub CVSS 7.8
  43. 2026-10-02 17:57 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  44. 2026-10-02 07:51 UTCEG score recompute
  45. 2026-10-02 07:51 UTCVendor advisory
  46. 2026-10-02 07:51 UTCGHSA enrichmentGHSA-p564-mwrx-5m7j · GitHub severity HIGH · GitHub CVSS 7.8
  47. 2026-10-01 19:50 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  48. 2026-10-01 19:39 UTCVendor advisory
  49. 2026-10-01 19:39 UTCGHSA enrichmentGHSA-p564-mwrx-5m7j · GitHub severity HIGH · GitHub CVSS 7.8
  50. 2026-10-01 07:24 UTCVendor advisory
  51. 2026-10-01 07:24 UTCGHSA enrichmentGHSA-p564-mwrx-5m7j · GitHub severity HIGH · GitHub CVSS 7.8
  52. 2026-09-30 19:17 UTCEG score recompute
  53. 2026-09-30 19:17 UTCGHSA enrichmentGHSA-p564-mwrx-5m7j · GitHub severity HIGH · GitHub CVSS 7.8
  54. 2026-09-30 15:04 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  55. 2026-09-30 03:00 UTCEG score recompute
  56. 2026-09-30 03:00 UTCVendor advisory
  57. 2026-09-30 03:00 UTCGHSA enrichmentGHSA-p564-mwrx-5m7j · GitHub severity HIGH · GitHub CVSS 7.8
  58. 2026-09-29 08:56 UTCEG score recompute
  59. 2026-09-29 08:56 UTCVendor advisory
  60. 2026-09-29 08:56 UTCGHSA enrichmentGHSA-p564-mwrx-5m7j · GitHub severity HIGH · GitHub CVSS 7.8
  61. 2026-09-28 20:49 UTCEG score recompute
  62. 2026-09-28 20:49 UTCVendor advisory
  63. 2026-09-28 20:49 UTCGHSA enrichmentGHSA-p564-mwrx-5m7j · GitHub severity HIGH · GitHub CVSS 7.8
  64. 2026-09-28 13:52 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  65. 2026-09-28 05:48 UTCVendor advisory
  66. 2026-09-28 05:48 UTCGHSA enrichmentGHSA-p564-mwrx-5m7j · GitHub severity HIGH · GitHub CVSS 7.8
  67. 2026-09-27 17:42 UTCEG score recompute
  68. 2026-09-27 17:42 UTCVendor advisory
  69. 2026-09-27 17:42 UTCGHSA enrichmentGHSA-p564-mwrx-5m7j · GitHub severity HIGH · GitHub CVSS 7.8
  70. 2026-09-27 13:48 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  71. 2026-09-27 05:35 UTCVendor advisory
  72. 2026-09-27 05:35 UTCGHSA enrichmentGHSA-p564-mwrx-5m7j · GitHub severity HIGH · GitHub CVSS 7.8
  73. 2026-09-26 17:24 UTCEG score recompute
  74. 2026-09-26 17:24 UTCVendor advisory
  75. 2026-09-26 17:24 UTCGHSA enrichmentGHSA-p564-mwrx-5m7j · GitHub severity HIGH · GitHub CVSS 7.8

Frequently asked(5)

What is CVE-2026-80732?
CVE-2026-80732 is a high-severity vulnerability; its CVE record was published on September 3, 2026. In the Linux kernel, the following vulnerability has been resolved: ata: pata_sl82c105: fix bridge revision use-after-free pcigetslot() returns a referenced PCI device. Commit 44c10138fd4b ("PCI: Change all drivers to use pci_device->revision") replaced a configuration-space read with direct access…
When was the CVE record for CVE-2026-80732 published?
The CVE record for CVE-2026-80732 was published on September 3, 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 4, 2026; the record at its source may have been updated since.
Is CVE-2026-80732 actively exploited?
CVE-2026-80732 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.2% probability of exploitation in the next 30 days (6th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-80732?
CVE-2026-80732 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-2026-80732?
A fix for CVE-2026-80732 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2026-80732 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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