CVE-2023-50431

MEDIUMNVD 5.55.5—
EchelonGraph scoreMEDIUM confidence

Score 5.5 from GitHub Security Advisory published 2023-12-10. NVD baseline CVSS 5.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
5.5EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0.3%CVSS: 5.5Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

sec_attest_info in drivers/accel/habanalabs/common/habanalabs_ioctl.c in the Linux kernel through 6.6.5 allows an information leak to user space because info->pad0 is not initialized.

CVSS v3
5.5
EG Score
5.5MEDIUMmedium confidence
EG Risk
29
EG Risk 29/100CISA 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
Severity55% × 45%
Exploitation0% × 40%
Automatability30% × 15%
CISA SSVC: Track at low or medium mission impact; Track or Attend at high (mission-essential systems).
Action: A fix is available. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high.
EPSS PROB
0.3%
EPSS %ILE
20th
KEV
Not listed

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

A fix is available. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high.

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

December 9, 2023

Last Modified

June 17, 2026

Vendor Advisories for CVE-2023-50431(1)

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

Patch Availability(3)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntulinux-tools-oem-22.04c (6.1.0.1035.36) @ jammy2026-05-24ubuntu
ubuntulinux-virtual-hwe-22.04-edge (6.5.0.27.27) @ mantic2026-05-24ubuntu
ubuntulinux-tools-raspi-nolpae (6.5.0.1014.15) @ mantic2026-05-24ubuntu

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

(3 across 3 ecosystems)
Debian:12(1)
PackageVulnerable rangeFixed inDependents
linux6.1.27-1 ... 6.1.76-1~bpo11+1 (17 versions)6.1.76-1—
Debian:13(1)
PackageVulnerable rangeFixed inDependents
linux—6.6.15-1—
Debian:14(1)
PackageVulnerable rangeFixed inDependents
linux—6.6.15-1—

Additional Vendor Advisories

(3)

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 7× in last 7d / 30× 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 187 total refreshes for this CVE.

  1. 2026-10-03 14:23 UTCEPSS rescore
  2. 2026-10-01 19:48 UTCEPSS rescore
  3. 2026-09-30 16:35 UTCEG score recompute
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  13. 2026-09-22 14:16 UTCOSV refresh
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  1. 2026-09-08 21:58 UTCEPSS rescore
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  5. 2026-09-04 13:58 UTCEPSS rescore
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  7. 2026-09-03 11:00 UTCOSV refresh
  8. 2026-09-02 14:10 UTCEPSS rescore
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  10. 2026-09-01 13:51 UTCEPSS rescore
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  24. 2026-08-18 13:46 UTCEPSS rescore
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  26. 2026-08-17 00:21 UTCOSV refresh
  27. 2026-08-16 14:54 UTCEPSS rescore
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  30. 2026-08-13 21:58 UTCEPSS rescore
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  44. 2026-08-02 02:25 UTCEPSS rescore
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  46. 2026-08-01 18:36 UTCOSV refresh
  47. 2026-08-01 04:14 UTCEPSS rescore
  48. 2026-07-30 16:26 UTCEPSS rescore
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  50. 2026-07-30 01:28 UTCEPSS rescore
  51. 2026-07-28 15:34 UTCEPSS rescore
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  53. 2026-07-27 14:10 UTCEPSS rescore
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  58. 2026-07-23 14:16 UTCEPSS rescore
  59. 2026-07-23 02:28 UTCEG score recompute
  60. 2026-07-22 23:15 UTCEG score recompute
  61. 2026-07-22 14:06 UTCEPSS rescore
  62. 2026-07-21 15:23 UTCEPSS rescore
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  75. 2026-07-15 01:40 UTCOSV refresh

Frequently asked(5)

What is CVE-2023-50431?
CVE-2023-50431 is a medium vulnerability published on December 9, 2023. secattestinfo in drivers/accel/habanalabs/common/habanalabs_ioctl.c in the Linux kernel through 6.6.5 allows an information leak to user space because info->pad0 is not initialized.
When was CVE-2023-50431 disclosed?
CVE-2023-50431 was first published on December 9, 2023, with the most recent update on June 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2023-50431 actively exploited?
CVE-2023-50431 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.3% probability of exploitation in the next 30 days (20th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2023-50431?
CVE-2023-50431 has a CVSS v3 base score of 5.5 (NVD).
How do I remediate CVE-2023-50431?
A fix for CVE-2023-50431 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2023-50431 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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