CVE-2026-46230

HIGHPre-NVD 7.17.1—
EchelonGraph scoreMEDIUM confidence

Score 7.1 from GitHub Security Advisory (severity: HIGH) published 2026-05-28. the CNA's CVSS baseline 7.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cna:linux, epss, ghsa
7.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.1Exploit: None knownExposed: 0

A fix is available — apply it.

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

drm/amdgpu/vcn3: Prevent OOB reads when parsing dec msg

Check bounds against the end of the BO whenever we access the msg.

CVSS v3
7.1
EG Score
7.1(medium)
EG Risk
36(Track)
EG Risk 36/100SSVC: 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
Severity71% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
2%
KEV
Not listed

Published

May 28, 2026

Last Modified

August 5, 2026

Advisory Details (7)

Auto-updated Jun 11, 2026
No patch confirmed yet.
generic

drm/amdgpu/vcn3: Prevent OOB reads when parsing dec msg - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/f55552adb100eb54a6e6dabff4fbdc8679bd3fa0
generic

drm/amdgpu/vcn3: Prevent OOB reads when parsing dec msg - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/e382e0b81a3e7bd21504fee1d01ae8b08f84d3a7
generic

drm/amdgpu/vcn3: Prevent OOB reads when parsing dec msg - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/b193019860d61e92da395eae2011f2f6716b182f
generic

drm/amdgpu/vcn3: Prevent OOB reads when parsing dec msg - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/870c8738c3774336baedddd0240951d078a703b8
generic

drm/amdgpu/vcn3: Prevent OOB reads when parsing dec msg - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/82c535eff05490c71153af57de9fe85502fcb5d5
generic

drm/amdgpu/vcn3: Prevent OOB reads when parsing dec msg - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/638e48ee39d0f2af9336f917a6f5d6692dd64d93
generic

drm/amdgpu/vcn3: Prevent OOB reads when parsing dec msg - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/638d3e0b9eb77aa53fdd60e2b928761d16ba76fa

Vendor Advisories for CVE-2026-46230(2)

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

Patch Availability(30)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntulinux-virtual-hwe-26.04-edge (7.0.0-28.28) @ resolute2026-08-25ubuntu
ubuntulinux-virtual-6.8 (6.8.0-136.136) @ noble2026-08-25ubuntu
ubuntulinux-tools-oem-7.0 (7.0.0-1009.9) @ resolute2026-08-25ubuntu
ubuntulinux-virtual-hwe-24.04-edge (7.0.0-28.28~24.04.1) @ noble2026-08-25ubuntu
ubuntulinux-tools-gcp-fips-6.8 (6.8.0-1064.72+fips1) @ noble2026-08-25ubuntu
ubuntulinux-xilinx-zynqmp-tools-5.15.0-1075 (5.15.0-1075.79) @ jammy2026-08-25ubuntu
ubuntulinux-tools-nvidia-tegra-rt-5.15 (5.15.0.1064.66~20.04.1) @ focal2026-08-25ubuntu
ubuntulinux-tools-oracle-7.0 (7.0.0-1008.8) @ resolute2026-08-25ubuntu
ubuntulinux-tools-oracle-lts-24.04 (6.8.0-1058.61) @ noble2026-08-25ubuntu
ubuntulinux-tools-oracle-edge (6.8.0-1058.61~22.04.1) @ jammy2026-08-25ubuntu
ubuntulinux-tools-nvidia-hwe-22.04-edge (6.8.0-1059.62~22.04.1) @ jammy2026-08-25ubuntu
ubuntulinux-tools-nvidia-lowlatency-5.15 (5.15.0.1107.107) @ jammy2026-08-25ubuntu
ubuntulinux-tools-nvidia-tegra-rt-5.15 (5.15.0.1064.64) @ jammy2026-08-25ubuntu
ubuntulinux-tools-azure-fde-7.0 (7.0.0-1009.9) @ resolute2026-08-25ubuntu
ubuntulinux-tools-aws-lts-24.04 (6.8.0-1061.64+1) @ noble2026-08-25ubuntu
ubuntulinux-tools-azure-lts-24.04 (6.8.0-1063.71) @ noble2026-08-25ubuntu
ubuntulinux-tools-azure-fde-lts-24.04 (6.8.0-1062.69) @ noble2026-08-25ubuntu
ubuntulinux-tools-azure-fips-6.8 (6.8.0-1063.71+fips2) @ noble2026-08-25ubuntu
ubuntulinux-tools-azure-fde-6.8 (6.8.0-1062.69~22.04.1) @ jammy2026-08-25ubuntu
ubuntulinux-tools-raspi-realtime-6.8 (6.8.0-2050.52) @ noble2026-08-25ubuntu
ubuntulinux-tools-oracle-lts-22.04 (5.15.0.1109.105) @ jammy2026-08-25ubuntu
ubuntulinux-tools-azure-fde-lts-22.04 (5.15.0.1117.126) @ jammy2026-08-25ubuntu
ubuntulinux-tools-raspi-realtime-7.0 (7.0.0-1015.15) @ resolute2026-08-25ubuntu
ubuntulinux-tools-aws-fips-6.8 (6.8.0-1061.64+fips1) @ noble2026-08-25ubuntu
ubuntulinux-xilinx-zynqmp (6.8.0.1033.34) @ noble2026-08-25ubuntu
ubuntulinux-virtual-hwe-22.04-edge (6.8.0-136.136~22.04.1) @ jammy2026-08-25ubuntu
ubuntulinux-tools-oracle-edge (5.15.0.1109.115~20.04.1) @ focal2026-08-25ubuntu
ubuntulinux-tools-intel-iotg-edge (5.15.0.1107.113~20.04.1) @ focal2026-08-25ubuntu
ubuntulinux-tools-gcp-edge (5.15.0.1112.122~20.04.1) @ focal2026-08-25ubuntu
ubuntulinux-tools-nvidia-hwe-24.04-edge (7.0.0-1016.16) @ resolute2026-08-25ubuntu

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
linux-6.16.1.106-3~deb11u1 ... 6.1.174-1~deb11u1 (20 versions)6.1.176-1~deb11u1—
Debian:12(1)
PackageVulnerable rangeFixed inDependents
linux6.1.106-1 ... 6.1.99-1 (53 versions)6.1.176-1—
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—

Weakness Classification(1)

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

Additional Vendor Advisories

(24)

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 4× in last 7d / 84× 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 280 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-46230?
CVE-2026-46230 is a high vulnerability published on May 28, 2026. In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn3: Prevent OOB reads when parsing dec msg Check bounds against the end of the BO whenever we access the msg.
When was CVE-2026-46230 disclosed?
CVE-2026-46230 was first published in the National Vulnerability Database on May 28, 2026, 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-2026-46230 actively exploited?
CVE-2026-46230 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 97.7% of all scored CVEs.
What is the CVSS score of CVE-2026-46230?
CVE-2026-46230 has a CVSS v4.0 base score of 7.1 (CNA self-assessment; NVD's own analysis pending).
How do I remediate CVE-2026-46230?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-46230, 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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