CVE-2023-54263

UNRATEDCVSS · not yet scored
—
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • No CVSS published and no exploitation signals yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS v2: —Exploit: None knownExposed: 0

A fix is available — apply it.

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

drm/nouveau/kms/nv50-: init hpd_irq_lock for PIOR DP

Fixes OOPS on boards with ANX9805 DP encoders.

CVSS v3
—
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
—
EG Risk
—
EPSS PROB
0%
EPSS %ILE
10%
KEV
Not listed

Published

December 30, 2025

Last Modified

September 2, 2026

References (3)

Vendor Advisories for CVE-2023-54263(2)

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

Patch Availability(2)

Vendor / EcosystemFixed in / PatchReleasedSource
redhatkernel-0:5.14.0-427.13.1.el9_42024-04-30redhat
linuxKernel @ 6.4.7—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

(4 across 4 ecosystems)
Debian:11(1)
PackageVulnerable rangeFixed inDependents
linux5.10.103-1 ... 7.2~rc5-1~exp1 (499 versions)——
Debian:12(1)
PackageVulnerable rangeFixed inDependents
linux6.1.106-1 ... 6.1.99-1 (56 versions)6.1.187-1—
Debian:13(1)
PackageVulnerable rangeFixed inDependents
linux—6.4.11-1—
Debian:14(1)
PackageVulnerable rangeFixed inDependents
linux—6.4.11-1—

Data Freshness Timeline

(refreshed 6× in last 7d / 32× 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.

Showing the most recent 100 of 184 total refreshes for this CVE.

  1. 2026-09-18 19:26 UTCEPSS rescore
  2. 2026-09-16 14:06 UTCEPSS rescore
  3. 2026-09-16 05:11 UTCEPSS rescore
  4. 2026-09-16 05:11 UTCEPSS rescore
  5. 2026-09-15 03:08 UTCEPSS rescore
  6. 2026-09-13 16:45 UTCEPSS rescore
  7. 2026-09-12 14:58 UTCEPSS rescore
  8. 2026-09-11 14:51 UTCEPSS rescore
  9. 2026-09-11 09:34 UTCEPSS rescore
  10. 2026-09-08 21:58 UTCEPSS rescore
  11. 2026-09-07 15:59 UTCEPSS rescore
  12. 2026-09-06 13:46 UTCEPSS rescore
  13. 2026-09-05 15:26 UTCEPSS rescore
  14. 2026-09-04 05:04 UTCEPSS rescore
  15. 2026-09-02 14:10 UTCEPSS rescore
  16. 2026-09-02 13:45 UTCVendor advisory
  17. 2026-09-02 13:44 UTCGHSA enrichment
  18. 2026-09-02 13:24 UTCNVD update
  19. 2026-09-02 12:56 UTCVendor advisory
  20. 2026-09-02 12:56 UTCGHSA enrichment
  21. 2026-09-02 12:53 UTCMITRE cvelistV5
  22. 2026-09-01 13:52 UTCEPSS rescore
  23. 2026-09-01 04:36 UTCEPSS rescore
  24. 2026-09-01 01:04 UTCOSV refresh
  25. 2026-08-30 19:15 UTCEPSS rescore
Show 75 more
  1. 2026-08-30 01:20 UTCEPSS rescore
  2. 2026-08-28 21:39 UTCEPSS rescore
  3. 2026-08-27 14:23 UTCEPSS rescore
  4. 2026-08-26 14:44 UTCEPSS rescore
  5. 2026-08-25 13:47 UTCEPSS rescore
  6. 2026-08-21 23:47 UTCEPSS rescore
  7. 2026-08-20 22:53 UTCEPSS rescore
  8. 2026-08-19 17:02 UTCEPSS rescore
  9. 2026-08-18 13:46 UTCEPSS rescore
  10. 2026-08-16 14:54 UTCEPSS rescore
  11. 2026-08-16 02:12 UTCEPSS rescore
  12. 2026-08-15 01:28 UTCEPSS rescore
  13. 2026-08-15 01:03 UTCVendor advisory
  14. 2026-08-15 01:03 UTCGHSA enrichment
  15. 2026-08-13 21:58 UTCEPSS rescore
  16. 2026-08-12 13:49 UTCEPSS rescore
  17. 2026-08-10 23:58 UTCEPSS rescore
  18. 2026-08-09 22:21 UTCVendor advisory
  19. 2026-08-09 22:21 UTCGHSA enrichment
  20. 2026-08-09 13:44 UTCEPSS rescore
  21. 2026-08-08 16:35 UTCEPSS rescore
  22. 2026-08-07 16:25 UTCEPSS rescore
  23. 2026-08-06 13:45 UTCEPSS rescore
  24. 2026-08-06 06:43 UTCEG score recompute
  25. 2026-08-06 06:43 UTCVendor advisory
  26. 2026-08-06 06:43 UTCGHSA enrichment
  27. 2026-08-05 19:15 UTCEPSS rescore
  28. 2026-08-05 19:15 UTCEPSS rescore
  29. 2026-08-04 10:36 UTCEPSS rescore
  30. 2026-08-03 10:34 UTCEPSS rescore
  31. 2026-08-02 02:25 UTCEPSS rescore
  32. 2026-08-02 02:25 UTCEPSS rescore
  33. 2026-08-01 04:14 UTCEPSS rescore
  34. 2026-07-30 16:26 UTCEPSS rescore
  35. 2026-07-30 01:29 UTCEPSS rescore
  36. 2026-07-28 15:34 UTCEPSS rescore
  37. 2026-07-28 15:34 UTCEPSS rescore
  38. 2026-07-27 03:09 UTCOSV refresh
  39. 2026-07-25 14:16 UTCEPSS rescore
  40. 2026-07-24 14:16 UTCEPSS rescore
  41. 2026-07-23 14:16 UTCEPSS rescore
  42. 2026-07-23 02:30 UTCEG score recompute
  43. 2026-07-22 23:16 UTCEG score recompute
  44. 2026-07-22 14:07 UTCEPSS rescore
  45. 2026-07-22 14:07 UTCEPSS rescore
  46. 2026-07-21 15:23 UTCEPSS rescore
  47. 2026-07-20 17:06 UTCEPSS rescore
  48. 2026-07-19 14:30 UTCEPSS rescore
  49. 2026-07-19 14:29 UTCEPSS rescore
  50. 2026-07-19 02:27 UTCEPSS rescore
  51. 2026-07-19 02:27 UTCEPSS rescore
  52. 2026-07-18 10:03 UTCEPSS rescore
  53. 2026-07-18 10:03 UTCEPSS rescore
  54. 2026-07-16 17:01 UTCEPSS rescore
  55. 2026-07-15 16:56 UTCEPSS rescore
  56. 2026-07-15 01:59 UTCEPSS rescore
  57. 2026-07-15 01:59 UTCEPSS rescore
  58. 2026-07-13 22:28 UTCEPSS rescore
  59. 2026-07-13 22:28 UTCEPSS rescore
  60. 2026-07-13 06:11 UTCEPSS rescore
  61. 2026-07-12 05:45 UTCEPSS rescore
  62. 2026-07-12 05:45 UTCEPSS rescore
  63. 2026-07-11 08:26 UTCEPSS rescore
  64. 2026-07-09 21:45 UTCOSV refresh
  65. 2026-07-09 19:08 UTCEPSS rescore
  66. 2026-07-08 15:13 UTCEPSS rescore
  67. 2026-07-07 13:45 UTCEPSS rescore
  68. 2026-07-07 13:44 UTCEPSS rescore
  69. 2026-07-06 16:26 UTCEPSS rescore
  70. 2026-07-06 16:26 UTCEPSS rescore
  71. 2026-07-06 02:22 UTCEPSS rescore
  72. 2026-07-06 02:22 UTCEPSS rescore
  73. 2026-07-05 02:29 UTCEPSS rescore
  74. 2026-07-04 06:29 UTCEPSS rescore
  75. 2026-07-01 15:05 UTCEPSS rescore

Frequently asked(4)

What is CVE-2023-54263?
CVE-2023-54263 is a publicly disclosed vulnerability published on December 30, 2025. In the Linux kernel, the following vulnerability has been resolved: drm/nouveau/kms/nv50-: init hpdirqlock for PIOR DP Fixes OOPS on boards with ANX9805 DP encoders.
When was CVE-2023-54263 disclosed?
CVE-2023-54263 was first published in the National Vulnerability Database on December 30, 2025, with the most recent update on September 2, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2023-54263 actively exploited?
CVE-2023-54263 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 90.5% of all scored CVEs.
How do I remediate CVE-2023-54263?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-54263, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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