CVE-2023-53080

MEDIUMNVD 5.55.5—
EchelonGraph scoreMEDIUM confidence

Score 5.5 from GitHub Security Advisory published 2025-05-02. 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%CVSS: 5.5Exploit: None knownExposed: 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:

xsk: Add missing overflow check in xdp_umem_reg

The number of chunks can overflow u32. Make sure to return -EINVAL on overflow. Also remove a redundant u32 cast assigning umem->npgs.

CVSS v3
5.5
EG Score
5.5(medium)
EG Risk
29(Track)
EG Risk 29/100SSVC: Track

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%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
13%
KEV
Not listed

Published

May 2, 2025

Last Modified

August 5, 2026

Advisory Details (5)

Auto-updated Aug 5, 2026
No patch confirmed yet.
generic

xsk: Add missing overflow check in xdp_umem_reg - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/c7df4813b149362248d6ef7be41a311e27bf75fe
generic

xsk: Add missing overflow check in xdp_umem_reg - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/bb2e3bfb2a79db0c2057c6f701b782954394c67f
generic

xsk: Add missing overflow check in xdp_umem_reg - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/a069909acc4435eeb41d05ccc03baa447cc01b7e
generic

xsk: Add missing overflow check in xdp_umem_reg - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/3cfc3564411acf96bf2fb791f706a1aa4f872c1d
generic

xsk: Add missing overflow check in xdp_umem_reg - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/580634b03a55f04a3c1968bcbd97736c079c6601

Patch Availability(1)

Vendor / EcosystemFixed in / PatchReleasedSource
linuxKernel @ 5.10.177—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 ... 5.10.92-2 (25 versions)5.10.178-1—
Debian:12(1)
PackageVulnerable rangeFixed inDependents
linux—6.1.25-1—
Debian:13(1)
PackageVulnerable rangeFixed inDependents
linux—6.1.25-1—
Debian:14(1)
PackageVulnerable rangeFixed inDependents
linux—6.1.25-1—

Data Freshness Timeline

(refreshed 6× in last 7d / 27× 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 156 total refreshes for this CVE.

  1. 2026-09-20 20:14 UTCEPSS rescore
  2. 2026-09-20 20:14 UTCEPSS rescore
  3. 2026-09-18 19:26 UTCEPSS rescore
  4. 2026-09-16 14:06 UTCEPSS rescore
  5. 2026-09-16 05:11 UTCEPSS rescore
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  11. 2026-09-11 09:34 UTCEPSS rescore
  12. 2026-09-08 21:58 UTCEPSS rescore
  13. 2026-09-07 15:59 UTCEPSS rescore
  14. 2026-09-07 06:48 UTCOSV refresh
  15. 2026-09-06 13:46 UTCEPSS rescore
  16. 2026-09-05 15:26 UTCEPSS rescore
  17. 2026-09-04 13:58 UTCEPSS rescore
  18. 2026-09-04 05:04 UTCEPSS rescore
  19. 2026-09-02 14:10 UTCEPSS rescore
  20. 2026-09-01 13:52 UTCEPSS rescore
  21. 2026-09-01 04:36 UTCEPSS rescore
  22. 2026-08-30 19:15 UTCEPSS rescore
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  24. 2026-08-28 21:39 UTCEPSS rescore
  25. 2026-08-27 14:23 UTCEPSS rescore
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  1. 2026-08-26 14:44 UTCEPSS rescore
  2. 2026-08-25 13:47 UTCEPSS rescore
  3. 2026-08-23 00:17 UTCEPSS rescore
  4. 2026-08-23 00:17 UTCEPSS rescore
  5. 2026-08-21 23:47 UTCEPSS rescore
  6. 2026-08-20 22:53 UTCEPSS rescore
  7. 2026-08-20 16:31 UTCOSV refresh
  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. 2026-08-13 21:58 UTCEPSS rescore
  14. 2026-08-12 13:49 UTCEPSS rescore
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  18. 2026-08-08 16:35 UTCEPSS rescore
  19. 2026-08-06 13:45 UTCEPSS rescore
  20. 2026-08-05 19:15 UTCEPSS rescore
  21. 2026-08-05 19:15 UTCEPSS rescore
  22. 2026-08-05 10:20 UTCEG score recompute
  23. 2026-08-05 10:20 UTCGHSA enrichment
  24. 2026-08-04 11:05 UTCEG score recompute
  25. 2026-08-04 11:05 UTCGHSA enrichment
  26. 2026-08-04 10:36 UTCEPSS rescore
  27. 2026-08-04 09:44 UTCEG score recompute
  28. 2026-08-04 09:44 UTCGHSA enrichment
  29. 2026-08-03 10:34 UTCEPSS rescore
  30. 2026-08-02 02:25 UTCEPSS rescore
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  32. 2026-08-01 04:14 UTCEPSS rescore
  33. 2026-07-30 16:26 UTCEPSS rescore
  34. 2026-07-30 01:29 UTCEPSS rescore
  35. 2026-07-28 15:34 UTCEPSS rescore
  36. 2026-07-28 15:34 UTCEPSS rescore
  37. 2026-07-26 14:53 UTCEPSS rescore
  38. 2026-07-25 14:16 UTCEPSS rescore
  39. 2026-07-24 14:16 UTCEPSS rescore
  40. 2026-07-24 07:11 UTCOSV refresh
  41. 2026-07-23 14:16 UTCEPSS rescore
  42. 2026-07-23 02:29 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 19:08 UTCEPSS rescore
  65. 2026-07-08 15:13 UTCEPSS rescore
  66. 2026-07-07 13:45 UTCEPSS rescore
  67. 2026-07-07 13:44 UTCEPSS rescore
  68. 2026-07-07 02:51 UTCOSV refresh
  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

Related CVEs(same product)

Frequently asked(5)

What is CVE-2023-53080?
CVE-2023-53080 is a medium vulnerability published on May 2, 2025. In the Linux kernel, the following vulnerability has been resolved: xsk: Add missing overflow check in xdpumemreg The number of chunks can overflow u32. Make sure to return -EINVAL on overflow. Also remove a redundant u32 cast assigning umem->npgs.
When was CVE-2023-53080 disclosed?
CVE-2023-53080 was first published in the National Vulnerability Database on May 2, 2025, with the most recent update on August 5, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2023-53080 actively exploited?
CVE-2023-53080 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 87.2% of all scored CVEs.
What is the CVSS score of CVE-2023-53080?
CVE-2023-53080 has a CVSS v3 base score of 5.5 (NVD).
How do I remediate CVE-2023-53080?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-53080, 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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