CVE-2026-46219

HIGHCVSS · not yet scored7.8
EchelonGraph scoreLOW confidence

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2026-05-28.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa
7.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS v2: —Exploit: None knownExposed: 0

A fix is available — apply it.

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

spi: mpc52xx: fix use-after-free on unbind

The state machine work is scheduled by the interrupt handler and therefore needs to be cancelled after disabling interrupts to avoid a potential use-after-free.

CVSS v3
—
EG Score
7.8(low)
EG Risk
40(Track)
EG Risk 40/100SSVC: 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
Severity78% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
3%
KEV
Not listed

Published

May 28, 2026

Last Modified

June 14, 2026

Advisory Details (8)

Auto-updated Jun 10, 2026
No patch confirmed yet.
generic

spi: mpc52xx: fix use-after-free on unbind - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/ee52da0dd83ebcd89ecbbe2660c57b15a25489f2
generic

spi: mpc52xx: fix use-after-free on unbind - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/ed929d40963073f23cfb50219ccbcc6e0c3ea641
generic

spi: mpc52xx: fix use-after-free on unbind - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/bbcd6dd8e9f264440eaf6167382bf404911c1c46
generic

spi: mpc52xx: fix use-after-free on unbind - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/bb6b50f709c5a01906ff72a07fdc070bb3357188
generic

spi: mpc52xx: fix use-after-free on unbind - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/ac8316c896c79f32c1d0a38cb41fd2b14cf8112e
generic

spi: mpc52xx: fix use-after-free on unbind - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/706b3dc2ac7a998c55e14b3fd2e8f934c367e6e0
generic

spi: mpc52xx: fix use-after-free on unbind - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/6c3e413919a12627d04a31a4a5fccb9fc129bb02
generic

spi: mpc52xx: fix use-after-free on unbind - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/0944b20e9dfa2917bd70eb5b301cbb67fe54a718

Vendor Advisories for CVE-2026-46219(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-tools-raspi-realtime-6.8 (6.8.0-2050.52) @ noble2026-08-25ubuntu
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-ibm-edge (5.15.0.1106.110~20.04.1) @ focal2026-08-25ubuntu
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-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-azure-fips-5.15 (5.15.0.1117.102) @ jammy2026-08-25ubuntu
ubuntulinux-tools-intel-iot-realtime-5.15 (5.15.0.1104.108) @ 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

(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—

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 / 85× 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 254 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 04:48 UTCEG score recompute
  10. 2026-08-25 04:48 UTCVendor advisory
  11. 2026-08-25 04:47 UTCGHSA enrichment
  12. 2026-08-23 14:34 UTCEG score recompute
  13. 2026-08-23 14:34 UTCVendor advisory
  14. 2026-08-23 14:33 UTCGHSA enrichment
  15. 2026-08-21 23:49 UTCEPSS rescore
  16. 2026-08-21 15:29 UTCVendor advisory
  17. 2026-08-21 15:29 UTCGHSA enrichment
  18. 2026-08-21 00:42 UTCEG score recompute
  19. 2026-08-21 00:42 UTCVendor advisory
  20. 2026-08-21 00:42 UTCGHSA enrichment
  21. 2026-08-20 22:55 UTCEPSS rescore
  22. 2026-08-20 10:49 UTCEG score recompute
  23. 2026-08-20 10:49 UTCVendor advisory
  24. 2026-08-20 10:48 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 08:31 UTCVendor advisory
  4. 2026-08-17 08:31 UTCGHSA enrichment
  5. 2026-08-16 16:22 UTCEG score recompute
  6. 2026-08-16 16:22 UTCVendor advisory
  7. 2026-08-16 16:22 UTCGHSA enrichment
  8. 2026-08-16 14:56 UTCEPSS rescore
  9. 2026-08-16 02:35 UTCEG score recompute
  10. 2026-08-16 02:35 UTCVendor advisory
  11. 2026-08-16 02:35 UTCGHSA enrichment
  12. 2026-08-16 02:14 UTCEPSS rescore
  13. 2026-08-15 03:25 UTCEG score recompute
  14. 2026-08-15 03:25 UTCVendor advisory
  15. 2026-08-15 03:25 UTCGHSA enrichment
  16. 2026-08-15 01:30 UTCEPSS rescore
  17. 2026-08-14 14:15 UTCVendor advisory
  18. 2026-08-14 14:15 UTCGHSA enrichment
  19. 2026-08-14 01:04 UTCEG score recompute
  20. 2026-08-14 01:04 UTCVendor advisory
  21. 2026-08-14 01:04 UTCGHSA enrichment
  22. 2026-08-13 22:00 UTCEPSS rescore
  23. 2026-08-13 05:01 UTCVendor advisory
  24. 2026-08-13 05:01 UTCGHSA enrichment
  25. 2026-08-12 15:50 UTCEG score recompute
  26. 2026-08-12 15:50 UTCVendor advisory
  27. 2026-08-12 15:50 UTCGHSA enrichment
  28. 2026-08-12 13:51 UTCEPSS rescore
  29. 2026-08-12 02:40 UTCEG score recompute
  30. 2026-08-12 02:40 UTCVendor advisory
  31. 2026-08-12 02:40 UTCGHSA enrichment
  32. 2026-08-11 13:29 UTCVendor advisory
  33. 2026-08-11 13:29 UTCGHSA enrichment
  34. 2026-08-11 00:06 UTCEG score recompute
  35. 2026-08-11 00:06 UTCVendor advisory
  36. 2026-08-11 00:06 UTCGHSA enrichment
  37. 2026-08-11 00:00 UTCEPSS rescore
  38. 2026-08-10 10:02 UTCVendor advisory
  39. 2026-08-10 10:02 UTCGHSA enrichment
  40. 2026-08-09 20:52 UTCEG score recompute
  41. 2026-08-09 20:52 UTCVendor advisory
  42. 2026-08-09 20:52 UTCGHSA enrichment
  43. 2026-08-09 13:46 UTCEPSS rescore
  44. 2026-08-09 07:42 UTCVendor advisory
  45. 2026-08-09 07:42 UTCGHSA enrichment
  46. 2026-08-08 18:32 UTCEG score recompute
  47. 2026-08-08 18:32 UTCVendor advisory
  48. 2026-08-08 18:32 UTCGHSA enrichment
  49. 2026-08-08 16:37 UTCEPSS rescore
  50. 2026-08-08 02:26 UTCEG score recompute
  51. 2026-08-08 02:26 UTCVendor advisory
  52. 2026-08-08 02:26 UTCGHSA enrichment
  53. 2026-08-07 13:16 UTCVendor advisory
  54. 2026-08-07 13:16 UTCGHSA enrichment
  55. 2026-08-07 00:06 UTCEG score recompute
  56. 2026-08-07 00:06 UTCVendor advisory
  57. 2026-08-07 00:06 UTCGHSA enrichment
  58. 2026-08-06 13:47 UTCEPSS rescore
  59. 2026-08-06 09:58 UTCVendor advisory
  60. 2026-08-06 09:58 UTCGHSA enrichment
  61. 2026-08-05 20:48 UTCEG score recompute
  62. 2026-08-05 20:48 UTCVendor advisory
  63. 2026-08-05 20:48 UTCGHSA enrichment
  64. 2026-08-05 19:17 UTCEPSS rescore
  65. 2026-08-04 23:51 UTCEG score recompute
  66. 2026-08-04 23:51 UTCVendor advisory
  67. 2026-08-04 23:50 UTCGHSA enrichment
  68. 2026-08-04 15:10 UTCEPSS rescore
  69. 2026-08-04 10:39 UTCEPSS rescore
  70. 2026-08-04 05:23 UTCVendor advisory
  71. 2026-08-04 05:23 UTCGHSA enrichment
  72. 2026-08-03 16:12 UTCEG score recompute
  73. 2026-08-03 16:12 UTCVendor advisory
  74. 2026-08-03 16:12 UTCGHSA enrichment
  75. 2026-08-03 10:36 UTCEPSS rescore

Frequently asked(4)

What is CVE-2026-46219?
CVE-2026-46219 is a high vulnerability published on May 28, 2026. In the Linux kernel, the following vulnerability has been resolved: spi: mpc52xx: fix use-after-free on unbind The state machine work is scheduled by the interrupt handler and therefore needs to be cancelled after disabling interrupts to avoid a potential use-after-free.
When was CVE-2026-46219 disclosed?
CVE-2026-46219 was first published in the National Vulnerability Database on May 28, 2026, with the most recent update on June 14, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-46219 actively exploited?
CVE-2026-46219 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 96.7% of all scored CVEs.
How do I remediate CVE-2026-46219?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-46219, 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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