CVE-2026-53376

MEDIUMNVD 5.55.5—
EchelonGraph scoreMEDIUM confidence

Score 5.5 from GitHub Security Advisory published 2026-07-19. NVD baseline CVSS 5.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 4 sources updated this week
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

A fix is available — apply it.

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

drm/amdkfd: Add upper bound check for num_of_nodes

drm/amdkfd: Add upper bound check for num_of_nodes in kfd_ioctl_get_process_apertures_new.

(cherry picked from commit 98ff46a5ea090c14d2cdb4f5b993b05d74f3949f)

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
2%
KEV
Not listed

Published

July 19, 2026

Last Modified

July 29, 2026

Advisory Details (5)

Auto-updated Jul 29, 2026
No patch confirmed yet.
generic

drm/amdkfd: Add upper bound check for num_of_nodes - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/7b80137eb8aa9d1cbfe7ccf3eeb1faa94ae35d7e
generic

drm/amdkfd: Add upper bound check for num_of_nodes - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/74b73fa56a395d46745e4f245225963e9f8be7f1
generic

drm/amdkfd: Add upper bound check for num_of_nodes - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/6ba6ec5fcbb0d03ca11ed1cc38d57a7deb6c6b20
generic

drm/amdkfd: Add upper bound check for num_of_nodes - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/4a8093c7def141cc6e854fbe3f9693867982418f
generic

drm/amdkfd: Add upper bound check for num_of_nodes - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/44d5a450c04d3d734c13a03561c3131020d66edf

Vendor Advisories for CVE-2026-53376(2)

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

Patch Availability(18)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntulinux-tools-gcp-fips-6.8 (6.8.0-1064.72+fips1) @ noble2026-08-30ubuntu
ubuntulinux-tools-oracle-7.0 (7.0.0-1008.8) @ resolute2026-08-30ubuntu
ubuntulinux-tools-oracle-lts-24.04 (6.8.0-1058.61) @ noble2026-08-30ubuntu
ubuntulinux-tools-oracle-edge (6.8.0-1058.61~22.04.1) @ jammy2026-08-30ubuntu
ubuntulinux-tools-nvidia-lowlatency-64k-6.8 (6.8.0-1059.62.1) @ noble2026-08-30ubuntu
ubuntulinux-tools-azure-fde-7.0 (7.0.0-1009.9) @ resolute2026-08-30ubuntu
ubuntulinux-tools-aws-lts-24.04 (6.8.0-1061.64+1) @ noble2026-08-30ubuntu
ubuntulinux-tools-azure-lts-24.04 (6.8.0-1063.71) @ noble2026-08-30ubuntu
ubuntulinux-tools-azure-fde-lts-24.04 (6.8.0-1062.69) @ noble2026-08-30ubuntu
ubuntulinux-tools-azure-fde-6.8 (6.8.0-1062.69~22.04.1) @ jammy2026-08-30ubuntu
ubuntulinux-tools-raspi-realtime-7.0 (7.0.0-1015.15) @ resolute2026-08-30ubuntu
ubuntulinux-tools-aws-fips-6.8 (6.8.0-1061.64+fips1) @ noble2026-08-30ubuntu
ubuntulinux-xilinx-zynqmp (6.8.0.1033.34) @ noble2026-08-30ubuntu
ubuntulinux-virtual-hwe-22.04-edge (6.8.0-136.136~22.04.1) @ jammy2026-08-30ubuntu
ubuntulinux-tools-nvidia-hwe-24.04-edge (7.0.0-1016.16) @ resolute2026-08-30ubuntu
ubuntulinux-tools-nvidia-hwe-26.04 (7.0.0-2016.16) @ resolute2026-08-30ubuntu
ubuntulinux-tools-azure-fips-6.8 (6.8.0-1063.71+fips2) @ noble2026-08-30ubuntu
ubuntulinux-tools-raspi-realtime-6.8 (6.8.0-2050.52) @ noble2026-08-30ubuntu

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 (496 versions)——
Debian:12(1)
PackageVulnerable rangeFixed inDependents
linux6.1.106-1 ... 7.2~rc5-1~exp1 (335 versions)——
Debian:13(1)
PackageVulnerable rangeFixed inDependents
linux6.12.38-1 ... 6.12.90-1~bpo12+1 (23 versions)6.12.90-1—
Debian:14(1)
PackageVulnerable rangeFixed inDependents
linux6.12.100-1 ... 7.0.9-1~bpo13+1 (135 versions)7.0.9-1—

All Vendor Advisories

(18)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 18× in last 7d / 98× 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 123 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-53376?
CVE-2026-53376 is a medium vulnerability published on July 19, 2026. In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Add upper bound check for numofnodes drm/amdkfd: Add upper bound check for numofnodes in kfdioctlgetprocessapertures_new. (cherry picked from commit 98ff46a5ea090c14d2cdb4f5b993b05d74f3949f)
When was CVE-2026-53376 disclosed?
CVE-2026-53376 was first published in the National Vulnerability Database on July 19, 2026, with the most recent update on July 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-53376 actively exploited?
CVE-2026-53376 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 98.0% of all scored CVEs.
What is the CVSS score of CVE-2026-53376?
CVE-2026-53376 has a CVSS v3 base score of 5.5 (NVD).
How do I remediate CVE-2026-53376?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-53376, 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

See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-53376

Explore →

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