CVE-2026-46201

HIGHPre-NVD 7.87.8
EchelonGraph scoreMEDIUM confidence

“—” beside the score: it is equal to the CVSS score beside it.

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2026-05-28. A secondary CVSS source baseline 7.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: EPSS, GitHub Security Advisory, a secondary CVSS source
Trending — 4 sources updated this week
7.8EG
EchelonGraph verdictPlan a fixRemediate within your standard update timelines (the SSVC decision on this page).
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.2%CVSS: 7.8Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

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

drm/xe: Fix dma-buf attachment leak in xe_gem_prime_import()

When xe_dma_buf_init_obj() fails, the attachment from dma_buf_dynamic_attach() is not detached. Add dma_buf_detach() before returning the error. Note: we cannot use goto out_err here because xe_dma_buf_init_obj() already frees bo on failure, and out_err would double-free it.

(cherry picked from commit a828eb185aac41800df8eae4b60501ccc0dbbe51)

CVSS v3
7.8
EG Score
7.8HIGHmedium confidence
EG Risk
35
EG Risk 35/100

EG Risk is EchelonGraph's 0–100 priority score. It fuses impact severity (EG Severity, the CVSS base score, never the KEV-floored or EPSS-lifted EG Score) with real-world exploitation and automatability, under weights EchelonGraph set by hand, so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner.

How it’s computed (value × EchelonGraph’s weight)
Severity78% × 45%
Impact severity (EG Severity): CVSS 7.8 of 10. Never the KEV-floored or EPSS-lifted EG Score.
Exploitation0.2% × 40%
FIRST EPSS: the 30-day exploitation probability when EchelonGraph scored this CVE.
Automatability0% × 15%
CISA's SSVC Automatable value: no (Vulnrichment).
SSVC (CISA's decision table, applied by EchelonGraph): Track at low or medium mission impact; Track* at high (mission-essential systems).
Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE.
Action: A fix is available. Apply it within your standard update timelines.
EPSS PROB
0.2%
EPSS %ILE
6th
KEV
Not listed

What the EG score is made of (scorer v4.0: the three questions the 0–10 score mixes, published apart · methodology)

The EG score (7.8): severity, escalated by confirmed exploitation. This CVE's 7.8 is its impact severity (EG Severity), not escalated.

EG Severity
7.8 HIGHCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.GitHub Security Advisory CVSS
EG Likelihood
0.2% within 30 daysSource: FIRST EPSS (model v2026.06.15, score date 2026-10-19). FIRST's exploitation probability, not an EchelonGraph model.
Confirmed exploitation
None on record (CISA KEV, EG-KEV Tier 1)Reported apart from the likelihood: an observed fact, not a probability.
EG Priority
SSVC Track at medium mission impactTrack at low or medium mission impact; Track* at high (mission-essential systems).CISA BOD 26-04: 14 days if the affected system is publicly exposed; Fix on system upgrade if it is not.Each input and its source: the SSVC and BOD 26-04 blocks below.

SSVC (CISA's decision table, applied by EchelonGraph)Track at low or medium mission impact; Track* at high (mission-essential systems).

A fix is available. Apply it within your standard update timelines.

Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE. Mission impact is CISA's Mission & Well-being decision point, and only you can judge it. CISA's table makes it high when Mission Prevalence is Essential — the vulnerable component "directly provides capabilities that constitute at least one MEF for at least one entity" (MEF: mission essential function) — or when Public Well-Being Impact is Irreversible: "multiple fatalities are likely", the cyber-physical system "is likely lost or destroyed", "extreme or serious externalities" are imposed on other parties, or social systems such as elections or the financial grid "are destabilized and potentially collapse". CISA's decision table

BOD 26-04 (CISA's remediation timeline, Table 1)14 days if the affected system is publicly exposed; Fix on system upgrade if it is not.

In CISA KEV no (CISA's KEV catalog) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). Whether your system is publicly exposed is yours to answer. BOD 26-04 binds US Federal Civilian Executive Branch agencies; for anyone else it is CISA's published timeline, a reference rather than an obligation. The directive · how EchelonGraph applies it

Published

May 28, 2026

Last Modified

October 19, 2026

Advisory Details (4)

Auto-updated Jun 4, 2026
Patch available.
Web page

drm/xe: Fix dma-buf attachment leak in xe_gem_prime_import() - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/eea1e10f8d99c0f04deef707c99705b94bba3b78
Web page

drm/xe: Fix dma-buf attachment leak in xe_gem_prime_import() - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/d394669e194936d7ce15284a24a5ae334c4c5b74
Web page

drm/xe: Fix dma-buf attachment leak in xe_gem_prime_import() - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/111ab678471bf1f90d078d5513bb086b70596c3c
Web page

drm/xe: Fix dma-buf attachment leak in xe_gem_prime_import() - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/0afa8b1ef582ecf6fb04097fd356f8741e5005ed

Vendor Advisories for CVE-2026-46201(1)

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

Patch Availability(26)

Vendor / EcosystemFix (by version range) / PatchReleasedSource
ubuntulinux-xilinx-zynqmp (6.8.0.1033.34) @ noble2026-10-19ubuntu
ubuntulinux-virtual-hwe-26.04-edge (7.0.0-28.28) @ resolute2026-10-19ubuntu
ubuntulinux-tools-raspi-realtime-6.8 (6.8.0-2050.52) @ noble2026-10-19ubuntu
ubuntulinux-virtual-6.8 (6.8.0-136.136) @ noble2026-10-19ubuntu
ubuntulinux-virtual-hwe-24.04-edge (7.0.0-28.28~24.04.1) @ noble2026-10-19ubuntu
ubuntulinux-tools-oracle-7.0 (7.0.0-1008.8) @ resolute2026-10-19ubuntu
ubuntulinux-tools-gcp-edge (7.0.0-1011.11~24.04.1) @ noble2026-10-19ubuntu
ubuntulinux-virtual-hwe-22.04-edge (6.8.0-136.136~22.04.1) @ jammy2026-10-19ubuntu
ubuntulinux-tools-nvidia-hwe-24.04-edge (7.0.0-1016.16) @ resolute2026-10-19ubuntu
ubuntulinux-tools-nvidia-hwe-26.04 (7.0.0-2016.16) @ resolute2026-10-19ubuntu
ubuntulinux-tools-azure-edge (7.0.0-1014.14~24.04.1) @ noble2026-10-19ubuntu
ubuntulinux-tools-oracle-edge (7.0.0-1011.11~24.04.1) @ noble2026-10-19ubuntu
ubuntulinux-tools-azure-fde-6.8 (6.8.0-1062.69~22.04.1) @ jammy2026-10-19ubuntu
ubuntulinux-tools-raspi-realtime-7.0 (7.0.0-1015.15) @ resolute2026-10-19ubuntu
ubuntulinux-tools-azure-fips-6.8 (6.8.0-1063.71+fips2) @ noble2026-10-19ubuntu
ubuntulinux-tools-oem-7.0 (7.0.0-1009.9) @ resolute2026-10-19ubuntu
ubuntulinux-tools-gcp-fips-6.8 (6.8.0-1064.72+fips1) @ noble2026-10-19ubuntu
ubuntulinux-tools-lowlatency-hwe-22.04-edge (6.8.0-136.136.2~22.04.1) @ jammy2026-10-19ubuntu
ubuntulinux-tools-oracle-edge (6.8.0-1058.61~22.04.1) @ jammy2026-10-19ubuntu
ubuntulinux-tools-azure-fde-7.0 (7.0.0-1009.9) @ resolute2026-10-19ubuntu
ubuntulinux-tools-nvidia-hwe-22.04-edge (6.8.0-1059.62~22.04.1) @ jammy2026-10-19ubuntu
ubuntulinux-tools-aws-lts-24.04 (6.8.0-1061.64+1) @ noble2026-10-19ubuntu
ubuntulinux-tools-azure-lts-24.04 (6.8.0-1063.71) @ noble2026-10-19ubuntu
ubuntulinux-tools-azure-fde-lts-24.04 (6.8.0-1062.69) @ noble2026-10-19ubuntu
ubuntulinux-tools-aws-fips-6.8 (6.8.0-1061.64+fips1) @ noble2026-10-19ubuntu
linuxKernel @ 6.12.90 (fixes >=6.8.0)—osv

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 rangeFix by version rangeDependents
linux6.12.38-1 ... 6.12.90-1~bpo12+1 (23 versions)
  • every version up to 6.12.90-1: fixed in 6.12.90-1
—
Debian:14(1)
PackageVulnerable rangeFix by version rangeDependents
linux6.12.100-1 ... 7.0.9-1~bpo13+1 (139 versions)
  • every version up to 7.0.9-1: fixed in 7.0.9-1
—

Weakness Classification(2)

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

All Vendor Advisories

(25)

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 19× in last 7d / 39× in last 30d)

Each row is a time one of our pipelines fetched, updated or re-scored this CVE. 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. An arrow marks a change the record states ("CVSS v3 → 9.1"); EPSS and GHSA rows show the values recorded at that time, not what changed (EPSS values are rounded; hover one for the exact figures). Most recent first.

Showing the most recent 100 of 302 refreshes on record for this CVE.

A repeat, a row identical to one the same pipeline wrote less than 10 seconds earlier, is not a separate refresh and is not counted. None are among the latest 100 rows. The 202 oldest rows on record are not shown and were not checked, so the counts can still include repeats.

  1. 2026-10-19 20:42 UTCEG score recompute
  2. 2026-10-19 20:42 UTCGHSA enrichmentGHSA-f9gx-frhw-g435 · GitHub severity HIGH · GitHub CVSS 7.8
  3. 2026-10-19 20:10 UTCEG score recompute
  4. 2026-10-19 20:10 UTCVendor advisory
  5. 2026-10-19 20:10 UTCGHSA enrichmentGHSA-f9gx-frhw-g435 · GitHub severity HIGH · GitHub CVSS 7.8
  6. 2026-10-19 16:32 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  7. 2026-10-18 16:32 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  8. 2026-10-18 03:37 UTCEG score recompute
  9. 2026-10-17 16:34 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  10. 2026-10-16 17:10 UTCEG score recompute
  11. 2026-10-16 17:10 UTCVendor advisory
  12. 2026-10-16 17:10 UTCGHSA enrichmentGHSA-f9gx-frhw-g435 · GitHub severity HIGH · GitHub CVSS 7.8
  13. 2026-10-16 16:42 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  14. 2026-10-16 15:46 UTCEG score recompute
  15. 2026-10-16 15:46 UTCVendor advisory
  16. 2026-10-16 15:45 UTCGHSA enrichmentGHSA-f9gx-frhw-g435 · GitHub severity HIGH · GitHub CVSS 7.8
  17. 2026-10-15 16:32 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  18. 2026-10-14 16:33 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  19. 2026-10-13 16:34 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  20. 2026-10-12 16:34 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  21. 2026-10-12 16:03 UTCEG score recompute
  22. 2026-10-11 19:45 UTCEG score recompute
  23. 2026-10-11 17:00 UTCEG score recompute
  24. 2026-10-11 14:25 UTCEG score recompute
  25. 2026-10-11 13:48 UTCEPSS rescoreEPSS 0.2% · 6th percentile
Show 75 more
  1. 2026-10-10 20:00 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  2. 2026-10-09 20:07 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  3. 2026-10-08 17:12 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  4. 2026-10-07 23:48 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  5. 2026-10-06 15:18 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  6. 2026-10-05 17:43 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  7. 2026-10-03 15:49 UTCOSV refresh
  8. 2026-10-03 14:25 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  9. 2026-10-01 19:50 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  10. 2026-09-30 15:03 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  11. 2026-09-28 13:51 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  12. 2026-09-27 13:48 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  13. 2026-09-26 15:58 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  14. 2026-09-20 20:15 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  15. 2026-09-17 19:31 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  16. 2026-09-16 14:08 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  17. 2026-09-16 05:15 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  18. 2026-09-14 07:03 UTCEG score recompute
  19. 2026-09-14 07:03 UTCVendor advisory
  20. 2026-09-14 07:03 UTCGHSA enrichmentGHSA-f9gx-frhw-g435 · GitHub severity HIGH · GitHub CVSS 7.8
  21. 2026-09-13 16:47 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  22. 2026-09-13 02:39 UTCOSV refresh
  23. 2026-09-12 15:01 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  24. 2026-09-11 14:53 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  25. 2026-09-11 09:37 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  26. 2026-09-10 09:34 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  27. 2026-09-08 22:00 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  28. 2026-09-07 16:01 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  29. 2026-09-06 13:47 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  30. 2026-09-04 05:06 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  31. 2026-09-02 14:12 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  32. 2026-09-01 13:54 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  33. 2026-08-30 19:17 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  34. 2026-08-30 01:22 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  35. 2026-08-28 21:41 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  36. 2026-08-27 14:25 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  37. 2026-08-26 14:46 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  38. 2026-08-25 13:49 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  39. 2026-08-25 04:49 UTCEG score recompute
  40. 2026-08-25 04:49 UTCVendor advisory
  41. 2026-08-25 04:49 UTCGHSA enrichmentGHSA-f9gx-frhw-g435 · GitHub severity HIGH · GitHub CVSS 7.8
  42. 2026-08-23 14:39 UTCEG score recompute
  43. 2026-08-23 14:39 UTCVendor advisory
  44. 2026-08-23 14:38 UTCGHSA enrichmentGHSA-f9gx-frhw-g435 · GitHub severity HIGH · GitHub CVSS 7.8
  45. 2026-08-23 00:19 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  46. 2026-08-21 23:49 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  47. 2026-08-21 15:31 UTCVendor advisory
  48. 2026-08-21 15:31 UTCGHSA enrichmentGHSA-f9gx-frhw-g435 · GitHub severity HIGH · GitHub CVSS 7.8
  49. 2026-08-21 00:45 UTCEG score recompute
  50. 2026-08-21 00:45 UTCVendor advisory
  51. 2026-08-21 00:45 UTCGHSA enrichmentGHSA-f9gx-frhw-g435 · GitHub severity HIGH · GitHub CVSS 7.8
  52. 2026-08-20 22:55 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  53. 2026-08-20 10:51 UTCEG score recompute
  54. 2026-08-20 10:51 UTCVendor advisory
  55. 2026-08-20 10:51 UTCGHSA enrichmentGHSA-f9gx-frhw-g435 · GitHub severity HIGH · GitHub CVSS 7.8
  56. 2026-08-19 17:04 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  57. 2026-08-18 13:48 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  58. 2026-08-17 13:47 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  59. 2026-08-17 08:49 UTCVendor advisory
  60. 2026-08-17 08:49 UTCGHSA enrichmentGHSA-f9gx-frhw-g435 · GitHub severity HIGH · GitHub CVSS 7.8
  61. 2026-08-16 15:40 UTCEG score recompute
  62. 2026-08-16 15:40 UTCVendor advisory
  63. 2026-08-16 15:40 UTCGHSA enrichmentGHSA-f9gx-frhw-g435 · GitHub severity HIGH · GitHub CVSS 7.8
  64. 2026-08-16 14:56 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  65. 2026-08-16 02:36 UTCEG score recompute
  66. 2026-08-16 02:36 UTCVendor advisory
  67. 2026-08-16 02:36 UTCGHSA enrichmentGHSA-f9gx-frhw-g435 · GitHub severity HIGH · GitHub CVSS 7.8
  68. 2026-08-16 02:14 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  69. 2026-08-15 03:16 UTCEG score recompute
  70. 2026-08-15 03:16 UTCVendor advisory
  71. 2026-08-15 03:16 UTCGHSA enrichmentGHSA-f9gx-frhw-g435 · GitHub severity HIGH · GitHub CVSS 7.8
  72. 2026-08-15 01:30 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  73. 2026-08-14 14:11 UTCVendor advisory
  74. 2026-08-14 14:11 UTCGHSA enrichmentGHSA-f9gx-frhw-g435 · GitHub severity HIGH · GitHub CVSS 7.8
  75. 2026-08-14 01:06 UTCEG score recompute

Frequently asked(5)

What is CVE-2026-46201?
CVE-2026-46201 is a high-severity vulnerability; its CVE record was published on May 28, 2026. In the Linux kernel, the following vulnerability has been resolved: drm/xe: Fix dma-buf attachment leak in xegemprime_import() When xedmabufinitobj() fails, the attachment from dmabufdynamicattach() is not detached. Add dmabuf_detach() before returning the error. Note: we cannot use goto out_err…
When was the CVE record for CVE-2026-46201 published?
The CVE record for CVE-2026-46201 was published on May 28, 2026. That is the record's publication date; the vulnerability itself may have been made public earlier. EchelonGraph's copy of the record carries a last-modified date of October 19, 2026; the record at its source may have been updated since.
Is CVE-2026-46201 actively exploited?
CVE-2026-46201 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.2% probability of exploitation in the next 30 days (6th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-46201?
CVE-2026-46201 has a CVSS base score of 7.8 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-46201?
A fix for CVE-2026-46201 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2026-46201 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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