CVE-2026-93265

HIGHPre-NVD 7.77.7—
EchelonGraph scoreHIGH confidence

Score 7.7 from GitHub Security Advisory (severity: HIGH) published 2026-09-24. A secondary CVSS source baseline 7.7; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.7EG
EchelonGraph verdictPlan mitigationSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.1%CVSS: 7.7Exploit: None knownExposed services: Not assessed

No fix is confirmed yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for the fix.

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

PCI/pwrctrl: tc9563: Fix parsing the integrated Ethernet MAC Endpoint node

DSP3 has an integrated Ethernet MAC Endpoint which has its own set of config registers for configuring settings such as ASPM. The Endpoint device has two physical functions and those two functions share the same settings.

Parse the Endpoint node under DSP3 instead of parsing both functions. The existing parsing logic also has one OOB issue as parsing both functions will result in accessing past the tc9563_pwrctrl->cfg array.

CVSS v3
7.7
EG Score
7.7HIGHhigh confidence
EG Risk
39
EG Risk 39/100CISA SSVC

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity77% × 45%
Exploitation0% × 40%
Automatability30% × 15%
CISA SSVC: Track at low or medium mission impact; Track or Attend at high (mission-essential systems).
Action: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines at low or medium mission impact and sooner than that at high, and watch the vendor's advisory for the fix.
EPSS PROB
0.1%
EPSS %ILE
3rd
KEV
Not listed

CISA SSVCTrack at low or medium mission impact; Track or Attend at high (mission-essential systems).

No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines at low or medium mission impact and sooner than that at high, and watch the vendor's advisory for the fix.

Exploitation none (no KEV listing, exploit record or EPSS ≥ 50%) · Automatable unknown (not published for this CVE) · Technical impact partial (CVSS below 9.0). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

September 24, 2026

Last Modified

September 25, 2026

Advisory Details (2)

Auto-updated Sep 25, 2026
No patch confirmed yet.
generic

PCI/pwrctrl: tc9563: Fix parsing the integrated Ethernet MAC Endpoint node - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/972c771674e88a43c8310c459ea30f0f0d0c168f
generic

PCI/pwrctrl: tc9563: Fix parsing the integrated Ethernet MAC Endpoint node - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/6e5e6c2194b2acbded5b12ed80590d215b786d29

Vendor Advisories for CVE-2026-93265(1)

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

Affected Packages

(1 across 1 ecosystem)
Debian:14(1)
PackageVulnerable rangeFix by version rangeDependents
linux6.12.100-1 ... 7.2~rc7-1~exp1 (176 versions)
  • every version up to 7.2.6-1: fixed in 7.2.6-1
—

Data Freshness Timeline

(refreshed 25× in last 7d / 43× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. 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. Most recent first.

  1. 2026-10-05 05:47 UTCEG score recompute
  2. 2026-10-05 05:47 UTCGHSA enrichment
  3. 2026-10-04 23:22 UTCEPSS rescore
  4. 2026-10-04 17:13 UTCGHSA enrichment
  5. 2026-10-04 04:38 UTCGHSA enrichment
  6. 2026-10-03 16:05 UTCEG score recompute
  7. 2026-10-03 16:04 UTCGHSA enrichment
  8. 2026-10-03 03:31 UTCEG score recompute
  9. 2026-10-03 03:31 UTCGHSA enrichment
  10. 2026-10-02 14:57 UTCGHSA enrichment
  11. 2026-10-02 02:23 UTCEG score recompute
  12. 2026-10-02 02:23 UTCGHSA enrichment
  13. 2026-10-01 19:51 UTCEPSS rescore
  14. 2026-10-01 13:39 UTCGHSA enrichment
  15. 2026-10-01 01:05 UTCEG score recompute
  16. 2026-10-01 01:05 UTCGHSA enrichment
  17. 2026-09-30 15:04 UTCEPSS rescore
  18. 2026-09-30 12:31 UTCGHSA enrichment
  19. 2026-09-29 23:56 UTCEG score recompute
  20. 2026-09-29 23:56 UTCGHSA enrichment
  21. 2026-09-29 10:15 UTCGHSA enrichment
  22. 2026-09-28 21:39 UTCEG score recompute
  23. 2026-09-28 21:39 UTCGHSA enrichment
  24. 2026-09-28 13:52 UTCEPSS rescore
  25. 2026-09-28 13:52 UTCEPSS rescore
Show 18 more
  1. 2026-09-28 09:06 UTCGHSA enrichment
  2. 2026-09-27 20:32 UTCEG score recompute
  3. 2026-09-27 20:32 UTCGHSA enrichment
  4. 2026-09-27 13:49 UTCEPSS rescore
  5. 2026-09-27 07:59 UTCGHSA enrichment
  6. 2026-09-26 19:25 UTCEG score recompute
  7. 2026-09-26 19:25 UTCGHSA enrichment
  8. 2026-09-26 15:59 UTCEPSS rescore
  9. 2026-09-26 06:52 UTCEG score recompute
  10. 2026-09-26 06:51 UTCGHSA enrichment
  11. 2026-09-25 18:17 UTCEG score recompute
  12. 2026-09-25 18:17 UTCGHSA enrichment
  13. 2026-09-25 05:18 UTCEG score recompute▲ 7.70
  14. 2026-09-25 05:18 UTCGHSA enrichment
  15. 2026-09-25 05:16 UTCMITRE cvelistV5CVSS v3 → 7.7 · severity → HIGH
  16. 2026-09-24 16:30 UTCNVD update
  17. 2026-09-24 15:57 UTCEG score recompute
  18. 2026-09-24 15:56 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-93265?
CVE-2026-93265 is a high vulnerability published on September 24, 2026. In the Linux kernel, the following vulnerability has been resolved: PCI/pwrctrl: tc9563: Fix parsing the integrated Ethernet MAC Endpoint node DSP3 has an integrated Ethernet MAC Endpoint which has its own set of config registers for configuring settings such as ASPM. The Endpoint device has two…
When was CVE-2026-93265 disclosed?
CVE-2026-93265 was first published on September 24, 2026, with the most recent update on September 25, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-93265 actively exploited?
CVE-2026-93265 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.1% probability of exploitation in the next 30 days (3rd percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-93265?
CVE-2026-93265 has a CVSS base score of 7.7 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-93265?
No fix for CVE-2026-93265 is confirmed yet. Until one is published, restrict network exposure of the affected system or apply the vendor's mitigation — for example, keep it off the internet or limit it to trusted networks — and watch the vendor's advisory for the fix. The vendor advisories EchelonGraph has for CVE-2026-93265 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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