CVE-2026-46117

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
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:

RDMA/mana: Remove user triggerable WARN_ON() in mana_ib_create_qp_rss()

Sashiko points out that the user can specify WQs sharing the same CQ as a part of the uAPI and this will trigger the WARN_ON() then go on to corrupt the kernel.

Just reject it outright and fail the QP creation.

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 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 (value × EchelonGraph’s weight)
Severity78% × 45%
The EG Score, 7.8 of 10.
Exploitation0.2% × 40%
FIRST EPSS: the 30-day exploitation probability when EchelonGraph scored this CVE.
Automatability0% × 15%
CISA's BOD 26-04 default: no one has published Automatable for this CVE, and CISA treats it as “no” for a CVE not in KEV.
SSVC (CISA's decision table, applied by EchelonGraph): Track at low or medium mission impact; Track* at high (mission-essential systems).
Exploitation none (no CISA value, KEV listing or exploit code on record) · Automatable no (CISA's BOD 26-04 default) · Technical impact total (CISA's BOD 26-04 default). EchelonGraph holds no SSVC assessment of this CVE from CISA: none of these inputs is from 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
7th
KEV
Not listed

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 (no CISA value, KEV listing or exploit code on record) · Automatable no (CISA's BOD 26-04 default) · Technical impact total (CISA's BOD 26-04 default). EchelonGraph holds no SSVC assessment of this CVE from CISA: none of these inputs is from 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's BOD 26-04 default) · Technical impact total (CISA's BOD 26-04 default). Where an input reads “CISA's BOD 26-04 default”, no one has published it for this CVE, and CISA's implementation guidance says: “If “Automatable” and “Technical Impact” information items about a CVE ID are not available and the CVE ID is not in the KEV Catalog, CISA will treat its values as “no” and “total,” respectively, until CISA or a third party provides metadata about the CVE ID. CISA will always provide the Vulnrichment data for a CVE ID listed in the KEV Catalog.” 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

September 16, 2026

Advisory Details (4)

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

RDMA/mana: Remove user triggerable WARN_ON() in mana_ib_create_qp_rss() - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/db991ba50087ad99fa12a2c483aa3be19671ea73
Web page

RDMA/mana: Remove user triggerable WARN_ON() in mana_ib_create_qp_rss() - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/9ef65af26b2a6738bf15812042e84b3112402d3a
Web page

RDMA/mana: Remove user triggerable WARN_ON() in mana_ib_create_qp_rss() - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/9cc0c6b1ba8cd5c55aef043e1384de0a8b4efa71
Web page

RDMA/mana: Remove user triggerable WARN_ON() in mana_ib_create_qp_rss() - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/159f2efabc89d3f931d38f2d35876535d4abf0a3

Patch Availability(30)

Vendor / EcosystemFix (by version range) / PatchReleasedSource
redhatkernel-0:5.14.0-570.141.1.el9_62026-09-16redhat
ubuntulinux-tools-ibm-edge (6.8.0-1061.62~22.04.1) @ jammy2026-09-16ubuntu
ubuntulinux-virtual-hwe-22.04-edge (6.8.0-136.136~22.04.1) @ jammy2026-09-16ubuntu
ubuntulinux-tools-nvidia-hwe-24.04-edge (7.0.0-1016.16) @ resolute2026-09-16ubuntu
ubuntulinux-tools-aws-fips-6.8 (6.8.0-1061.64+fips1) @ noble2026-09-16ubuntu
ubuntulinux-tools-nvidia-hwe-26.04 (7.0.0-2016.16) @ resolute2026-09-16ubuntu
ubuntulinux-tools-gcp-fips-6.8 (6.8.0-1064.72+fips1) @ noble2026-09-16ubuntu
ubuntulinux-tools-gcp-edge (7.0.0-1011.11~24.04.1) @ noble2026-09-16ubuntu
ubuntulinux-tools-raspi-realtime-7.0 (7.0.0-1015.15) @ resolute2026-09-16ubuntu
ubuntulinux-virtual-hwe-26.04-edge (7.0.0-28.28) @ resolute2026-09-16ubuntu
ubuntulinux-tools-oem-7.0 (7.0.0-1009.9) @ resolute2026-09-16ubuntu
ubuntulinux-tools-raspi-realtime-6.8 (6.8.0-2050.52) @ noble2026-09-16ubuntu
ubuntulinux-virtual-6.8 (6.8.0-136.136) @ noble2026-09-16ubuntu
ubuntulinux-virtual-hwe-24.04-edge (7.0.0-28.28~24.04.1) @ noble2026-09-16ubuntu
ubuntulinux-tools-oracle-7.0 (7.0.0-1008.8) @ resolute2026-09-16ubuntu
ubuntulinux-tools-oracle-lts-24.04 (6.8.0-1058.61) @ noble2026-09-16ubuntu
ubuntulinux-tools-oracle-edge (6.8.0-1058.61~22.04.1) @ jammy2026-09-16ubuntu
ubuntulinux-tools-nvidia-lowlatency-64k-6.8 (6.8.0-1059.62.1) @ noble2026-09-16ubuntu
ubuntulinux-tools-azure-fde-7.0 (7.0.0-1009.9) @ resolute2026-09-16ubuntu
ubuntulinux-tools-aws-lts-24.04 (6.8.0-1061.64+1) @ noble2026-09-16ubuntu
ubuntulinux-tools-azure-lts-24.04 (6.8.0-1063.71) @ noble2026-09-16ubuntu
ubuntulinux-tools-azure-fde-lts-24.04 (6.8.0-1062.69) @ noble2026-09-16ubuntu
ubuntulinux-tools-azure-fips-6.8 (6.8.0-1063.71+fips2) @ noble2026-09-16ubuntu
ubuntulinux-tools-azure-fde-6.8 (6.8.0-1062.69~22.04.1) @ jammy2026-09-16ubuntu
redhatkernel-0:5.14.0-427.149.1.el9_42026-09-09redhat
redhatkernel-0:4.18.0-553.146.1.el8_102026-07-21redhat
redhatkernel-rt-0:4.18.0-553.146.1.rt7.487.el8_102026-07-21redhat
redhatkernel-0:6.12.0-211.28.1.el10_22026-06-25redhat
redhatkernel-0:5.14.0-687.17.1.el9_82026-06-22redhat
linuxKernel @ 6.12.91 (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 ... 6.12.94-1~bpo12+1 (27 versions)
  • every version up to 6.12.94-1: fixed in 6.12.94-1
—
Debian:14(1)
PackageVulnerable rangeFix by version rangeDependents
linux6.12.100-1 ... 7.0.7-1~bpo13+1 (137 versions)
  • every version up to 7.0.7-1: fixed in 7.0.7-1
—

Weakness Classification(2)

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

Additional Vendor Advisories

(19)

Data Freshness Timeline

(refreshed 11× in last 7d / 33× 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 323 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 223 oldest rows on record are not shown and were not checked, so the counts can still include repeats.

  1. 2026-10-14 16:33 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  2. 2026-10-13 16:34 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  3. 2026-10-12 16:34 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  4. 2026-10-12 16:03 UTCEG score recompute
  5. 2026-10-11 19:46 UTCEG score recompute
  6. 2026-10-11 17:00 UTCEG score recompute
  7. 2026-10-11 14:25 UTCEG score recompute
  8. 2026-10-11 13:48 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  9. 2026-10-10 20:00 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  10. 2026-10-09 20:07 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  11. 2026-10-08 17:12 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  12. 2026-10-07 23:48 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  13. 2026-10-06 15:18 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  14. 2026-10-06 05:45 UTCOSV refresh
  15. 2026-10-05 17:43 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  16. 2026-10-04 23:22 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  17. 2026-10-03 14:25 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  18. 2026-10-01 19:50 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  19. 2026-09-30 15:03 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  20. 2026-09-28 13:51 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  21. 2026-09-27 13:48 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  22. 2026-09-26 15:58 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  23. 2026-09-23 17:53 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  24. 2026-09-20 20:15 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  25. 2026-09-17 19:31 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
Show 75 more
  1. 2026-09-16 14:08 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  2. 2026-09-16 13:43 UTCEG score recompute
  3. 2026-09-16 13:43 UTCVendor advisory
  4. 2026-09-16 13:43 UTCGHSA enrichmentGHSA-c74j-26pg-r222 · GitHub severity HIGH · GitHub CVSS 7.8
  5. 2026-09-16 12:21 UTCEG score recompute
  6. 2026-09-16 12:21 UTCVendor advisory
  7. 2026-09-16 12:21 UTCGHSA enrichmentGHSA-c74j-26pg-r222 · GitHub severity HIGH · GitHub CVSS 7.8
  8. 2026-09-16 05:15 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  9. 2026-09-14 07:25 UTCEG score recompute
  10. 2026-09-14 07:25 UTCVendor advisory
  11. 2026-09-14 07:24 UTCGHSA enrichmentGHSA-c74j-26pg-r222 · GitHub severity HIGH · GitHub CVSS 7.8
  12. 2026-09-13 16:47 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  13. 2026-09-12 15:01 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  14. 2026-09-11 09:37 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  15. 2026-09-10 09:34 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  16. 2026-09-09 13:41 UTCEG score recompute
  17. 2026-09-09 13:41 UTCVendor advisory
  18. 2026-09-09 13:40 UTCGHSA enrichmentGHSA-c74j-26pg-r222 · GitHub severity HIGH · GitHub CVSS 7.8
  19. 2026-09-09 12:38 UTCEG score recompute
  20. 2026-09-09 12:38 UTCVendor advisory
  21. 2026-09-09 12:38 UTCGHSA enrichmentGHSA-c74j-26pg-r222 · GitHub severity HIGH · GitHub CVSS 7.8
  22. 2026-09-08 22:00 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  23. 2026-09-07 16:01 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  24. 2026-09-06 13:47 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  25. 2026-09-04 05:06 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  26. 2026-09-02 14:12 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  27. 2026-09-01 13:54 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  28. 2026-08-30 19:17 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  29. 2026-08-30 01:22 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  30. 2026-08-28 21:41 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  31. 2026-08-27 14:25 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  32. 2026-08-26 14:46 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  33. 2026-08-25 13:49 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  34. 2026-08-25 04:57 UTCEG score recompute
  35. 2026-08-25 04:57 UTCVendor advisory
  36. 2026-08-25 04:57 UTCGHSA enrichmentGHSA-c74j-26pg-r222 · GitHub severity HIGH · GitHub CVSS 7.8
  37. 2026-08-23 14:48 UTCEG score recompute
  38. 2026-08-23 14:48 UTCVendor advisory
  39. 2026-08-23 14:48 UTCGHSA enrichmentGHSA-c74j-26pg-r222 · GitHub severity HIGH · GitHub CVSS 7.8
  40. 2026-08-23 00:19 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  41. 2026-08-21 23:49 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  42. 2026-08-21 15:55 UTCVendor advisory
  43. 2026-08-21 15:54 UTCGHSA enrichmentGHSA-c74j-26pg-r222 · GitHub severity HIGH · GitHub CVSS 7.8
  44. 2026-08-21 00:47 UTCEG score recompute
  45. 2026-08-21 00:47 UTCVendor advisory
  46. 2026-08-21 00:47 UTCGHSA enrichmentGHSA-c74j-26pg-r222 · GitHub severity HIGH · GitHub CVSS 7.8
  47. 2026-08-20 22:55 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  48. 2026-08-20 11:09 UTCEG score recompute
  49. 2026-08-20 11:09 UTCVendor advisory
  50. 2026-08-20 11:09 UTCGHSA enrichmentGHSA-c74j-26pg-r222 · GitHub severity HIGH · GitHub CVSS 7.8
  51. 2026-08-19 17:04 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  52. 2026-08-18 13:48 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  53. 2026-08-17 13:47 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  54. 2026-08-17 09:01 UTCVendor advisory
  55. 2026-08-17 09:01 UTCGHSA enrichmentGHSA-c74j-26pg-r222 · GitHub severity HIGH · GitHub CVSS 7.8
  56. 2026-08-16 15:11 UTCEG score recompute
  57. 2026-08-16 15:11 UTCVendor advisory
  58. 2026-08-16 15:11 UTCGHSA enrichmentGHSA-c74j-26pg-r222 · GitHub severity HIGH · GitHub CVSS 7.8
  59. 2026-08-16 14:56 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  60. 2026-08-16 02:40 UTCEG score recompute
  61. 2026-08-16 02:40 UTCVendor advisory
  62. 2026-08-16 02:40 UTCGHSA enrichmentGHSA-c74j-26pg-r222 · GitHub severity HIGH · GitHub CVSS 7.8
  63. 2026-08-16 02:14 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  64. 2026-08-15 01:30 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  65. 2026-08-15 00:39 UTCVendor advisory
  66. 2026-08-15 00:39 UTCGHSA enrichmentGHSA-c74j-26pg-r222 · GitHub severity HIGH · GitHub CVSS 7.8
  67. 2026-08-14 13:00 UTCVendor advisory
  68. 2026-08-14 13:00 UTCGHSA enrichmentGHSA-c74j-26pg-r222 · GitHub severity HIGH · GitHub CVSS 7.8
  69. 2026-08-14 01:21 UTCEG score recompute
  70. 2026-08-14 01:21 UTCVendor advisory
  71. 2026-08-14 01:21 UTCGHSA enrichmentGHSA-c74j-26pg-r222 · GitHub severity HIGH · GitHub CVSS 7.8
  72. 2026-08-13 22:00 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  73. 2026-08-13 01:30 UTCVendor advisory
  74. 2026-08-13 01:30 UTCGHSA enrichmentGHSA-c74j-26pg-r222 · GitHub severity HIGH · GitHub CVSS 7.8
  75. 2026-08-12 13:51 UTCEG score recompute

Frequently asked(5)

What is CVE-2026-46117?
CVE-2026-46117 is a high-severity vulnerability; its CVE record was published on May 28, 2026. In the Linux kernel, the following vulnerability has been resolved: RDMA/mana: Remove user triggerable WARNON() in manaibcreateqp_rss() Sashiko points out that the user can specify WQs sharing the same CQ as a part of the uAPI and this will trigger the WARN_ON() then go on to corrupt the kernel.…
When was the CVE record for CVE-2026-46117 published?
The CVE record for CVE-2026-46117 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 September 16, 2026; the record at its source may have been updated since.
Is CVE-2026-46117 actively exploited?
CVE-2026-46117 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.2% probability of exploitation in the next 30 days (7th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-46117?
CVE-2026-46117 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-2026-46117?
A fix for CVE-2026-46117 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2026-46117 are linked in the Vendor Advisories panel on this page.

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