CVE-2026-43354

MEDIUMNVD 5.55.5
EchelonGraph scoreMEDIUM confidence

Score 5.5 from GitHub Security Advisory published 2026-05-08. NVD baseline CVSS 5.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
5.5
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 5.5Exploit: NoneExposed: 0

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

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

iio: proximity: hx9023s: Protect against division by zero in set_samp_freq

Avoid division by zero when sampling frequency is unspecified.

CVSS v3
5.5
EG Score
5.5(medium)
EPSS
2.4%
KEV
Not listed

Published

May 8, 2026

Last Modified

May 15, 2026

Advisory Details (4)

Auto-updated Jun 17, 2026
No patch confirmed yet.
generic

iio: proximity: hx9023s: Protect against division by zero in set_samp_freq - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/ad9da7d39cecd3e92f54149ea0ebca390f33fe69
generic

iio: proximity: hx9023s: Protect against division by zero in set_samp_freq - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/a318cfc0853706f1d6ce682dba660bc455d674ef
generic

iio: proximity: hx9023s: Protect against division by zero in set_samp_freq - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/739fdfe65678d8e5dcf59496c56b32ab3ba3dbaa
generic

iio: proximity: hx9023s: Protect against division by zero in set_samp_freq - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/451ec5e67444f8460f9706a1bde146b5bbc86ce6

Vendor Advisories for CVE-2026-43354(1)

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

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 6× in last 7d / 44× 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 101 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-43354?
CVE-2026-43354 is a medium vulnerability published on May 8, 2026. In the Linux kernel, the following vulnerability has been resolved: iio: proximity: hx9023s: Protect against division by zero in setsampfreq Avoid division by zero when sampling frequency is unspecified.
When was CVE-2026-43354 disclosed?
CVE-2026-43354 was first published in the National Vulnerability Database on May 8, 2026, with the most recent update on May 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-43354 actively exploited?
CVE-2026-43354 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 2.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-43354?
CVE-2026-43354 has a CVSS v3 base score of 5.5 (NVD).
How do I remediate CVE-2026-43354?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-43354, 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

Explore the affected products and dependency analysis for CVE-2026-43354

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