CVE-2026-64168

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:

spi: sprd: fix error pointer deref after DMA setup failure

The driver falls back to PIO mode if DMA setup fails during probe.

Make sure to check the dma.enabled flag before trying to release the DMA channels also on late probe errors to avoid dereferencing an error pointer (or attempting to release a channel a second time).

This issue was flagged by Sashiko when reviewing a devres allocation conversion patch.

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

August 13, 2026

Advisory Details (8)

Auto-updated Aug 13, 2026
No patch confirmed yet.
generic

spi: sprd: fix error pointer deref after DMA setup failure - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/c33b4496e95d04722055446c0a31213639438536
generic

spi: sprd: fix error pointer deref after DMA setup failure - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/be74e276111f3c23b8e040c8c5e308f67a573add
generic

spi: sprd: fix error pointer deref after DMA setup failure - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/be409d2bbe9ca7da7b05cc7dde7499bc481f0766
generic

spi: sprd: fix error pointer deref after DMA setup failure - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/b6f1acf4e57ccf708cdc0cb70f5bb5b65162963b
generic

spi: sprd: fix error pointer deref after DMA setup failure - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/a8f233fb0c7be29b97cd249f64120bf35ce72805
generic

spi: sprd: fix error pointer deref after DMA setup failure - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/450c319dd04d0eeff4184889768f7ada826a2e35
generic

spi: sprd: fix error pointer deref after DMA setup failure - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/3d67fffb74267772d461c02c67f1eff893ad547d
generic

spi: sprd: fix error pointer deref after DMA setup failure - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/0cdea166c1a07c200caf9d0b722224fca43b23ae

Vendor Advisories for CVE-2026-64168(1)

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

Patch Availability(19)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntulinux-xilinx-zynqmp-tools-5.15.0-1075 (5.15.0-1075.79) @ jammy2026-09-18ubuntu
ubuntulinux-tools-nvidia-tegra-rt-5.15 (5.15.0.1064.66~20.04.1) @ focal2026-09-18ubuntu
ubuntulinux-tools-oracle-7.0 (7.0.0-1008.8) @ resolute2026-09-18ubuntu
ubuntulinux-tools-nvidia-lowlatency-5.15 (5.15.0.1107.107) @ jammy2026-09-18ubuntu
ubuntulinux-tools-realtime-hwe-22.04 (6.8.1-1059.60~22.04.1) @ jammy2026-09-18ubuntu
ubuntulinux-tools-gcp-edge (7.0.0-1011.11~24.04.1) @ noble2026-09-18ubuntu
ubuntulinux-tools-azure-lts-24.04 (6.8.0-1067.75) @ noble2026-09-18ubuntu
ubuntulinux-tools-nvidia-tegra-rt-5.15 (5.15.0.1064.64) @ jammy2026-09-18ubuntu
ubuntulinux-tools-azure-fde-7.0 (7.0.0-1009.9) @ resolute2026-09-18ubuntu
ubuntulinux-tools-oracle-lts-22.04 (5.15.0.1109.105) @ jammy2026-09-18ubuntu
ubuntulinux-tools-raspi-realtime-7.0 (7.0.0-1015.15) @ resolute2026-09-18ubuntu
ubuntulinux-tools-oracle-edge (5.15.0.1109.115~20.04.1) @ focal2026-09-18ubuntu
ubuntulinux-tools-intel-iot-realtime-5.15 (5.15.0.1104.108) @ jammy2026-09-18ubuntu
ubuntulinux-tools-intel-iotg-5.15 (5.15.0.1107.106) @ jammy2026-09-18ubuntu
ubuntulinux-tools-nvidia-hwe-24.04-edge (7.0.0-1016.16) @ resolute2026-09-18ubuntu
ubuntulinux-tools-nvidia-hwe-26.04 (7.0.0-2016.16) @ resolute2026-09-18ubuntu
ubuntulinux-tools-gcp-edge (5.15.0.1112.122~20.04.1) @ focal2026-09-18ubuntu
ubuntulinux-tools-azure-fips-5.15 (5.15.0.1117.102) @ jammy2026-09-18ubuntu
ubuntulinux-tools-azure-fde-lts-22.04 (5.15.0.1117.126) @ jammy2026-09-18ubuntu

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 (54 versions)5.10.259-1
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 ... 6.12.94-1~bpo12+1 (27 versions)6.12.94-1
Debian:14(1)
PackageVulnerable rangeFixed inDependents
linux6.12.100-1 ... 7.0.9-1~bpo13+1 (141 versions)7.0.12-1

Weakness Classification(1)

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

All Vendor Advisories

(19)

Data Freshness Timeline

(refreshed 12× in last 7d / 67× 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 204 total refreshes for this CVE.

  1. 2026-09-18 19:28 UTCEPSS rescore
  2. 2026-09-18 04:07 UTCEG score recompute
  3. 2026-09-18 04:07 UTCVendor advisory
  4. 2026-09-18 04:07 UTCGHSA enrichment
  5. 2026-09-16 14:08 UTCEPSS rescore
  6. 2026-09-16 12:52 UTCEG score recompute
  7. 2026-09-16 12:52 UTCVendor advisory
  8. 2026-09-16 12:51 UTCGHSA enrichment
  9. 2026-09-16 05:15 UTCEPSS rescore
  10. 2026-09-13 22:52 UTCEG score recompute
  11. 2026-09-13 22:52 UTCVendor advisory
  12. 2026-09-13 22:51 UTCGHSA enrichment
  13. 2026-09-12 19:31 UTCEG score recompute
  14. 2026-09-12 19:31 UTCVendor advisory
  15. 2026-09-12 19:31 UTCGHSA enrichment
  16. 2026-09-11 18:37 UTCEG score recompute
  17. 2026-09-11 18:37 UTCVendor advisory
  18. 2026-09-11 18:37 UTCGHSA enrichment
  19. 2026-09-11 14:53 UTCEPSS rescore
  20. 2026-09-11 09:37 UTCEPSS rescore
  21. 2026-09-09 12:35 UTCEG score recompute
  22. 2026-09-09 12:35 UTCGHSA enrichment
  23. 2026-09-08 22:01 UTCEPSS rescore
  24. 2026-09-07 23:04 UTCEG score recompute
  25. 2026-09-07 23:04 UTCVendor advisory
Show 75 more
  1. 2026-09-07 23:03 UTCGHSA enrichment
  2. 2026-09-07 16:01 UTCEPSS rescore
  3. 2026-09-06 13:47 UTCEPSS rescore
  4. 2026-09-06 12:00 UTCEG score recompute
  5. 2026-09-06 12:00 UTCVendor advisory
  6. 2026-09-06 11:59 UTCGHSA enrichment
  7. 2026-09-05 15:31 UTCEPSS rescore
  8. 2026-09-05 09:46 UTCEG score recompute
  9. 2026-09-05 09:46 UTCVendor advisory
  10. 2026-09-05 09:46 UTCGHSA enrichment
  11. 2026-09-02 14:12 UTCEPSS rescore
  12. 2026-09-01 13:54 UTCEPSS rescore
  13. 2026-09-01 04:40 UTCEPSS rescore
  14. 2026-08-31 02:00 UTCEG score recompute
  15. 2026-08-31 02:00 UTCVendor advisory
  16. 2026-08-31 02:00 UTCGHSA enrichment
  17. 2026-08-30 19:17 UTCEPSS rescore
  18. 2026-08-30 02:44 UTCEG score recompute
  19. 2026-08-30 02:44 UTCVendor advisory
  20. 2026-08-30 02:44 UTCGHSA enrichment
  21. 2026-08-28 21:42 UTCEPSS rescore
  22. 2026-08-27 11:47 UTCEG score recompute
  23. 2026-08-27 11:47 UTCVendor advisory
  24. 2026-08-27 11:46 UTCGHSA enrichment
  25. 2026-08-26 14:46 UTCEPSS rescore
  26. 2026-08-26 07:23 UTCEG score recompute
  27. 2026-08-26 07:23 UTCVendor advisory
  28. 2026-08-26 07:23 UTCGHSA enrichment
  29. 2026-08-25 13:49 UTCEPSS rescore
  30. 2026-08-25 07:02 UTCEG score recompute
  31. 2026-08-25 07:02 UTCVendor advisory
  32. 2026-08-25 07:02 UTCGHSA enrichment
  33. 2026-08-24 07:46 UTCVendor advisory
  34. 2026-08-24 07:45 UTCGHSA enrichment
  35. 2026-08-23 08:26 UTCEG score recompute
  36. 2026-08-23 08:26 UTCVendor advisory
  37. 2026-08-23 08:26 UTCGHSA enrichment
  38. 2026-08-23 00:19 UTCEPSS rescore
  39. 2026-08-22 09:10 UTCEG score recompute
  40. 2026-08-22 09:10 UTCVendor advisory
  41. 2026-08-22 09:10 UTCGHSA enrichment
  42. 2026-08-21 23:49 UTCEPSS rescore
  43. 2026-08-21 09:54 UTCEG score recompute
  44. 2026-08-21 09:54 UTCVendor advisory
  45. 2026-08-21 09:54 UTCGHSA enrichment
  46. 2026-08-20 22:55 UTCEPSS rescore
  47. 2026-08-20 10:38 UTCEG score recompute
  48. 2026-08-20 10:38 UTCVendor advisory
  49. 2026-08-20 10:38 UTCGHSA enrichment
  50. 2026-08-19 17:04 UTCEPSS rescore
  51. 2026-08-19 11:22 UTCEG score recompute
  52. 2026-08-19 11:22 UTCVendor advisory
  53. 2026-08-19 11:22 UTCGHSA enrichment
  54. 2026-08-18 13:48 UTCEPSS rescore
  55. 2026-08-18 11:57 UTCEG score recompute
  56. 2026-08-18 11:57 UTCVendor advisory
  57. 2026-08-18 11:56 UTCGHSA enrichment
  58. 2026-08-17 13:47 UTCEPSS rescore
  59. 2026-08-17 12:40 UTCEG score recompute
  60. 2026-08-17 12:40 UTCVendor advisory
  61. 2026-08-17 12:40 UTCGHSA enrichment
  62. 2026-08-16 14:56 UTCEPSS rescore
  63. 2026-08-16 13:24 UTCEG score recompute
  64. 2026-08-16 13:24 UTCVendor advisory
  65. 2026-08-16 13:24 UTCGHSA enrichment
  66. 2026-08-15 14:08 UTCEG score recompute
  67. 2026-08-15 14:08 UTCVendor advisory
  68. 2026-08-15 14:08 UTCGHSA enrichment
  69. 2026-08-15 01:30 UTCEPSS rescore
  70. 2026-08-14 14:52 UTCEG score recompute
  71. 2026-08-14 14:52 UTCVendor advisory
  72. 2026-08-14 14:52 UTCGHSA enrichment
  73. 2026-08-13 22:00 UTCEPSS rescore
  74. 2026-08-13 15:36 UTCEG score recompute 5.50
  75. 2026-08-13 15:36 UTCVendor advisory

Frequently asked(5)

What is CVE-2026-64168?
CVE-2026-64168 is a medium vulnerability published on July 19, 2026. In the Linux kernel, the following vulnerability has been resolved: spi: sprd: fix error pointer deref after DMA setup failure The driver falls back to PIO mode if DMA setup fails during probe. Make sure to check the dma.enabled flag before trying to release the DMA channels also on late probe…
When was CVE-2026-64168 disclosed?
CVE-2026-64168 was first published in the National Vulnerability Database on July 19, 2026, with the most recent update on August 13, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-64168 actively exploited?
CVE-2026-64168 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 98.3% of all scored CVEs.
What is the CVSS score of CVE-2026-64168?
CVE-2026-64168 has a CVSS v3 base score of 5.5 (NVD).
How do I remediate CVE-2026-64168?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-64168, 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-2026-64168

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