CVE-2026-46016

MEDIUMNVD 5.55.5
EchelonGraph scoreMEDIUM confidence

Score 5.5 from GitHub Security Advisory published 2026-05-27. 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

A fix is available — apply it.

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

remoteproc: xlnx: Only access buffer information if IPI is buffered

In the receive callback check if message is NULL to prevent possibility of crash by NULL pointer dereferencing.

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

May 27, 2026

Last Modified

June 16, 2026

Advisory Details (5)

Auto-updated Jun 16, 2026
No patch confirmed yet.
generic

remoteproc: xlnx: Only access buffer information if IPI is buffered - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/8242579859a78c801bb626e9aa4823aca93e28e7
generic

remoteproc: xlnx: Only access buffer information if IPI is buffered - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/7ddbf21116770b7011f2bb0a6056b7604b24c497
generic

remoteproc: xlnx: Only access buffer information if IPI is buffered - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/5d1451cb2cf6f3d9884d76035a1460aa9bb4b053
generic

remoteproc: xlnx: Only access buffer information if IPI is buffered - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/38dd6ccfdfbbe865569a52fe1ba9fa1478f672e6
generic

remoteproc: xlnx: Only access buffer information if IPI is buffered - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/06d0bed2552fd0dae27d374d4492a2b672e24eed

Vendor Advisories for CVE-2026-46016(2)

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

Patch Availability(20)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntulinux-tools-raspi-realtime-6.8 (6.8.0-2050.52) @ noble2026-08-25ubuntu
ubuntulinux-virtual-hwe-26.04-edge (7.0.0-27.27) @ resolute2026-08-25ubuntu
ubuntulinux-tools-oem-7.0 (7.0.0-1008.8) @ resolute2026-08-25ubuntu
ubuntulinux-tools-raspi-realtime-7.0 (7.0.0-1014.14) @ resolute2026-08-25ubuntu
ubuntulinux-tools-nvidia-hwe-24.04-edge (7.0.0-1013.13) @ resolute2026-08-25ubuntu
ubuntulinux-tools-realtime-hwe-22.04 (6.8.1-1056.57~22.04.2) @ jammy2026-08-25ubuntu
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-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-lowlatency-64k-6.8 (6.8.0-1059.62.1) @ noble2026-08-25ubuntu
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-aws-fips-6.8 (6.8.0-1061.64+fips1) @ noble2026-08-25ubuntu
ubuntulinux-tools-ibm-edge (6.8.0-1061.62~22.04.1) @ jammy2026-08-25ubuntu
ubuntulinux-virtual-hwe-22.04-edge (6.8.0-136.136~22.04.1) @ jammy2026-08-25ubuntu

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

(2 across 2 ecosystems)
Debian:13(1)
PackageVulnerable rangeFixed inDependents
linux6.12.38-1 ... 6.12.86-1~bpo12+1 (19 versions)6.12.86-1
Debian:14(1)
PackageVulnerable rangeFixed inDependents
linux6.12.100-1 ... 7.0.4-1~bpo13+1 (131 versions)7.0.4-1

Weakness Classification(1)

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

Additional Vendor Advisories

(20)

Data Freshness Timeline

(refreshed 5× in last 7d / 66× 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 201 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-46016?
CVE-2026-46016 is a medium vulnerability published on May 27, 2026. In the Linux kernel, the following vulnerability has been resolved: remoteproc: xlnx: Only access buffer information if IPI is buffered In the receive callback check if message is NULL to prevent possibility of crash by NULL pointer dereferencing.
When was CVE-2026-46016 disclosed?
CVE-2026-46016 was first published in the National Vulnerability Database on May 27, 2026, with the most recent update on June 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-46016 actively exploited?
CVE-2026-46016 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 97.8% of all scored CVEs.
What is the CVSS score of CVE-2026-46016?
CVE-2026-46016 has a CVSS v3 base score of 5.5 (NVD).
How do I remediate CVE-2026-46016?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-46016, 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-2026-46016

Explore →

Is Your Infrastructure Affected by CVE-2026-46016?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.