CVE-2026-31565

MEDIUMNVD 5.55.5
EchelonGraph scoreMEDIUM confidence

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

Score 5.5 from GitHub Security Advisory published 2026-04-24. NVD baseline CVSS 5.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: EPSS, GitHub Security Advisory, NVD CVSS v3
Trending — 3 sources updated this week

Also known asEUVD-2026-25458 (ENISA EUVD) · GHSA-hp4x-9rgh-5pgm (GitHub Security Advisories)Source: ENISA EUVD

5.5EG
EchelonGraph verdictMonitorRemediate within your standard update timelines (the SSVC decision on this page).
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: <0.1%CVSS: 5.5Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

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

RDMA/irdma: Fix deadlock during netdev reset with active connections

Resolve deadlock that occurs when user executes netdev reset while RDMA applications (e.g., rping) are active. The netdev reset causes ice driver to remove irdma auxiliary driver, triggering device_delete and subsequent client removal. During client removal, uverbs_client waits for QP reference count to reach zero while cma_client holds the final reference, creating circular dependency and indefinite wait in iWARP mode. Skip QP reference count wait during device reset to prevent deadlock.

CVSS v3
5.5
EG Score
5.5MEDIUMmedium confidence
EG Risk
25
EG Risk 25/100

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)
Severity55% × 45%
Impact severity (EG Severity): CVSS 5.5 of 10. Never the KEV-floored or EPSS-lifted EG Score.
Exploitation0.1% × 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
<0.1%
EPSS %ILE
below the 1st
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 (5.5): severity, escalated by confirmed exploitation. This CVE's 5.5 is its impact severity (EG Severity), not escalated.

EG Severity
5.5 MEDIUMCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.GitHub Security Advisory CVSS
EG Likelihood
<0.1% within 30 daysSource: FIRST EPSS. 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 (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

April 24, 2026

Last Modified

October 15, 2026

Advisory Details (9)

Auto-updated Jul 17, 2026
Patch available.
Web page

RDMA/irdma: Fix deadlock during netdev reset with active connections - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/cd8bcec2de5e24e05c34c9391940fda6f50e79b4
Web page

RDMA/irdma: Fix deadlock during netdev reset with active connections - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/adf0de36e52a48681eb58cbd7cbf6c8d200caa2b
Web page

RDMA/irdma: Fix deadlock during netdev reset with active connections - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/acb060bc2609c2eab49263968be59c7d59d497bc
Web page

RDMA/irdma: Fix deadlock during netdev reset with active connections - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/a8a1c7621127a15a02494b96ee376406c064237b
Web page

RDMA/irdma: Fix deadlock during netdev reset with active connections - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/6f52370970ac07d352a7af4089e55e0e6425f827
Web page

RDMA/irdma: Fix deadlock during netdev reset with active connections - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/464bbb844ba5b68e038220c34019069a0a9f1581
Web page

RDMA/irdma: Fix deadlock during netdev reset with active connections - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/009831768faeca3fb5950ce63f1b49594ec82389

Vendor Advisories for CVE-2026-31565(2)

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

Patch Availability(28)

Vendor / EcosystemFix (by version range) / PatchReleasedSource
ubuntulinux-tools-realtime-hwe-22.04 (6.8.1-1056.57~22.04.2) @ jammy2026-10-15ubuntu
ubuntulinux-tools-azure-fips-6.8 (6.8.0-1063.71+fips2) @ noble2026-10-15ubuntu
ubuntulinux-tools-raspi-realtime-6.8 (6.8.0-2050.52) @ noble2026-10-15ubuntu
ubuntulinux-tools-gcp-fips-6.8 (6.8.0-1064.72+fips1) @ noble2026-10-15ubuntu
ubuntulinux-tools-nvidia-tegra-rt-5.15 (5.15.0.1064.66~20.04.1) @ focal2026-10-15ubuntu
ubuntulinux-xilinx-zynqmp-tools-5.15.0-1075 (5.15.0-1075.79) @ jammy2026-10-15ubuntu
ubuntulinux-tools-oracle-lts-24.04 (6.8.0-1058.61) @ noble2026-10-15ubuntu
ubuntulinux-tools-oracle-edge (6.8.0-1058.61~22.04.1) @ jammy2026-10-15ubuntu
ubuntulinux-tools-nvidia-lowlatency-64k-6.8 (6.8.0-1059.62.1) @ noble2026-10-15ubuntu
ubuntulinux-tools-nvidia-lowlatency-5.15 (5.15.0.1107.107) @ jammy2026-10-15ubuntu
ubuntulinux-tools-nvidia-tegra-rt-5.15 (5.15.0.1064.64) @ jammy2026-10-15ubuntu
ubuntulinux-tools-ibm-edge (5.15.0.1106.110~20.04.1) @ focal2026-10-15ubuntu
ubuntulinux-tools-aws-lts-24.04 (6.8.0-1061.64+1) @ noble2026-10-15ubuntu
ubuntulinux-tools-azure-lts-24.04 (6.8.0-1063.71) @ noble2026-10-15ubuntu
ubuntulinux-tools-azure-fde-lts-24.04 (6.8.0-1062.69) @ noble2026-10-15ubuntu
ubuntulinux-tools-azure-fde-6.8 (6.8.0-1062.69~22.04.1) @ jammy2026-10-15ubuntu
ubuntulinux-tools-oracle-lts-22.04 (5.15.0.1109.105) @ jammy2026-10-15ubuntu
ubuntulinux-tools-azure-fde-lts-22.04 (5.15.0.1117.126) @ jammy2026-10-15ubuntu
ubuntulinux-tools-aws-fips-6.8 (6.8.0-1061.64+fips1) @ noble2026-10-15ubuntu
ubuntulinux-xilinx-zynqmp (6.8.0.1033.34) @ noble2026-10-15ubuntu
ubuntulinux-virtual-hwe-22.04-edge (6.8.0-136.136~22.04.1) @ jammy2026-10-15ubuntu
ubuntulinux-tools-oracle-edge (5.15.0.1109.115~20.04.1) @ focal2026-10-15ubuntu
ubuntulinux-tools-azure-fips-5.15 (5.15.0.1117.102) @ jammy2026-10-15ubuntu
ubuntulinux-tools-intel-iotg-edge (5.15.0.1107.113~20.04.1) @ focal2026-10-15ubuntu
ubuntulinux-tools-intel-iotg-5.15 (5.15.0.1107.106) @ jammy2026-10-15ubuntu
ubuntulinux-tools-gcp-edge (5.15.0.1112.122~20.04.1) @ focal2026-10-15ubuntu
ubuntulinux-tools-raspi-nolpae (5.15.0.1106.104) @ jammy2026-10-15ubuntu
linuxKernel @ 5.15.203 (fixes >=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

(4 across 4 ecosystems)
Debian:11(1)
PackageVulnerable rangeFix by version rangeDependents
linux-6.16.1.106-3~deb11u1 ... 6.1.164-1~deb11u1 (16 versions)
  • every version up to 6.1.170-1~deb11u1: fixed in 6.1.170-1~deb11u1
—
Debian:12(1)
PackageVulnerable rangeFix by version rangeDependents
linux6.1.106-1 ... 6.1.99-1 (48 versions)
  • every version up to 6.1.170-1: fixed in 6.1.170-1
—
Debian:13(1)
PackageVulnerable rangeFix by version rangeDependents
linux6.12.38-1 ... 6.12.85-1~bpo12+1 (17 versions)
  • every version up to 6.12.85-1: fixed in 6.12.85-1
—
Debian:14(1)
PackageVulnerable rangeFix by version rangeDependents
linux6.12.100-1 ... 6.19~rc8-1~exp1 (125 versions)
  • every version up to 6.19.11-1: fixed in 6.19.11-1
—

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 6× in last 7d / 36× 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 96 of 242 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. 4 repeat rows among the latest 100 are merged into the row they repeat. The 146 oldest rows on record are not shown and were not checked, so the counts can still include repeats.

  1. 2026-10-27 16:55 UTCOSV refresh
  2. 2026-10-27 16:31 UTCEPSS rescoreEPSS <0.1% · below the 1st percentile
  3. 2026-10-25 16:32 UTCEPSS rescoreEPSS <0.1% · below the 1st percentile
  4. 2026-10-25 14:36 UTCEG score recompute
  5. 2026-10-24 16:32 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  6. 2026-10-23 16:31 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  7. 2026-10-22 16:34 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  8. 2026-10-21 16:32 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  9. 2026-10-20 16:33 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  10. 2026-10-18 16:31 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  11. 2026-10-18 03:48 UTCEG score recompute
  12. 2026-10-17 16:34 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  13. 2026-10-16 16:41 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  14. 2026-10-15 16:31 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  15. 2026-10-15 02:46 UTCVendor advisory
  16. 2026-10-15 02:46 UTCGHSA enrichmentGHSA-hp4x-9rgh-5pgm · GitHub CVSS 5.5
  17. 2026-10-15 01:53 UTCEG score recompute
  18. 2026-10-15 01:53 UTCVendor advisory
  19. 2026-10-15 01:52 UTCGHSA enrichmentGHSA-hp4x-9rgh-5pgm · GitHub CVSS 5.5
  20. 2026-10-14 16:32 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  21. 2026-10-13 16:34 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  22. 2026-10-12 16:34 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  23. 2026-10-12 16:15 UTCEG score recompute
  24. 2026-10-11 19:57 UTCEG score recompute
  25. 2026-10-11 17:10 UTCEG score recompute
Show 71 more
  1. 2026-10-11 14:39 UTCEG score recompute
  2. 2026-10-10 20:00 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  3. 2026-10-09 20:07 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  4. 2026-10-08 17:12 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  5. 2026-10-07 23:47 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  6. 2026-10-06 15:17 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  7. 2026-10-05 17:42 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  8. 2026-10-04 23:22 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  9. 2026-10-03 14:25 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  10. 2026-10-01 19:49 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  11. 2026-09-30 15:03 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  12. 2026-09-28 13:51 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  13. 2026-09-28 00:49 UTCOSV refresh
  14. 2026-09-26 15:58 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  15. 2026-09-26 00:26 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  16. 2026-09-18 19:27 UTCEPSS rescoreEPSS <0.1% · below the 1st percentile
  17. 2026-09-17 19:30 UTCEPSS rescoreEPSS <0.1% · below the 1st percentile
  18. 2026-09-16 14:08 UTCEPSS rescoreEPSS <0.1% · below the 1st percentile
  19. 2026-09-16 05:15 UTCEPSS rescoreEPSS <0.1% · below the 1st percentile
  20. 2026-09-12 15:01 UTCEPSS rescoreEPSS <0.1% · below the 1st percentile
  21. 2026-09-11 14:52 UTCEPSS rescoreEPSS <0.1% · below the 1st percentile
  22. 2026-09-10 09:34 UTCEPSS rescoreEPSS <0.1% · below the 1st percentile
  23. 2026-09-08 22:00 UTCEPSS rescoreEPSS <0.1% · below the 1st percentile
  24. 2026-09-08 09:05 UTCEG score recompute
  25. 2026-09-08 09:05 UTCVendor advisory
  26. 2026-09-08 09:05 UTCGHSA enrichmentGHSA-hp4x-9rgh-5pgm · GitHub CVSS 5.5
  27. 2026-09-07 16:01 UTCEPSS rescoreEPSS <0.1% · below the 1st percentile
  28. 2026-09-06 13:47 UTCEPSS rescoreEPSS <0.1% · below the 1st percentile
  29. 2026-09-04 03:16 UTCOSV refresh
  30. 2026-09-01 13:53 UTCEPSS rescoreEPSS <0.1% · below the 1st percentile
  31. 2026-09-01 04:39 UTCEPSS rescoreEPSS <0.1% · below the 1st percentile
  32. 2026-08-30 19:17 UTCEPSS rescoreEPSS <0.1% · below the 1st percentile
  33. 2026-08-30 01:22 UTCEPSS rescoreEPSS <0.1% · below the 1st percentile
  34. 2026-08-28 21:41 UTCEPSS rescoreEPSS <0.1% · below the 1st percentile
  35. 2026-08-27 14:25 UTCEPSS rescoreEPSS <0.1% · below the 1st percentile
  36. 2026-08-26 14:46 UTCEPSS rescoreEPSS <0.1% · below the 1st percentile
  37. 2026-08-24 14:17 UTCEPSS rescoreEPSS <0.1% · below the 1st percentile
  38. 2026-08-21 23:49 UTCEPSS rescoreEPSS <0.1% · below the 1st percentile
  39. 2026-08-20 22:55 UTCEPSS rescoreEPSS <0.1% · below the 1st percentile
  40. 2026-08-18 13:48 UTCEPSS rescoreEPSS <0.1% · below the 1st percentile
  41. 2026-08-17 14:52 UTCEG score recompute
  42. 2026-08-17 14:52 UTCVendor advisory
  43. 2026-08-17 14:52 UTCGHSA enrichmentGHSA-hp4x-9rgh-5pgm · GitHub CVSS 5.5
  44. 2026-08-17 13:47 UTCEPSS rescoreEPSS <0.1% · below the 1st percentile
  45. 2026-08-16 05:48 UTCEG score recompute
  46. 2026-08-16 05:48 UTCVendor advisory
  47. 2026-08-16 05:48 UTCGHSA enrichmentGHSA-hp4x-9rgh-5pgm · GitHub CVSS 5.5
  48. 2026-08-16 02:14 UTCEPSS rescoreEPSS <0.1% · below the 1st percentile
  49. 2026-08-15 01:30 UTCEPSS rescoreEPSS <0.1% · below the 1st percentile
  50. 2026-08-14 04:08 UTCEG score recompute
  51. 2026-08-14 04:08 UTCVendor advisory
  52. 2026-08-14 04:08 UTCGHSA enrichmentGHSA-hp4x-9rgh-5pgm · GitHub CVSS 5.5
  53. 2026-08-13 22:00 UTCEPSS rescoreEPSS <0.1% · below the 1st percentile
  54. 2026-08-12 17:52 UTCEG score recompute
  55. 2026-08-12 17:52 UTCVendor advisory
  56. 2026-08-12 17:52 UTCGHSA enrichmentGHSA-hp4x-9rgh-5pgm · GitHub CVSS 5.5
  57. 2026-08-11 07:25 UTCVendor advisory
  58. 2026-08-11 07:24 UTCGHSA enrichmentGHSA-hp4x-9rgh-5pgm · GitHub CVSS 5.5
  59. 2026-08-10 05:22 UTCVendor advisory
  60. 2026-08-10 05:22 UTCGHSA enrichmentGHSA-hp4x-9rgh-5pgm · GitHub CVSS 5.5
  61. 2026-08-09 03:20 UTCEG score recompute
  62. 2026-08-09 03:20 UTCVendor advisory
  63. 2026-08-09 03:20 UTCGHSA enrichmentGHSA-hp4x-9rgh-5pgm · GitHub CVSS 5.5
  64. 2026-08-08 16:37 UTCEPSS rescoreEPSS <0.1% · below the 1st percentile
  65. 2026-08-07 12:37 UTCEG score recompute
  66. 2026-08-07 12:37 UTCVendor advisory
  67. 2026-08-07 12:37 UTCGHSA enrichmentGHSA-hp4x-9rgh-5pgm · GitHub CVSS 5.5
  68. 2026-08-06 13:46 UTCEPSS rescoreEPSS <0.1% · below the 1st percentile
  69. 2026-08-05 22:57 UTCEG score recompute
  70. 2026-08-05 22:57 UTCVendor advisory
  71. 2026-08-05 22:57 UTCGHSA enrichmentGHSA-hp4x-9rgh-5pgm · GitHub CVSS 5.5

Frequently asked(5)

What is CVE-2026-31565?
CVE-2026-31565 is a medium-severity vulnerability; its CVE record was published on April 24, 2026. In the Linux kernel, the following vulnerability has been resolved: RDMA/irdma: Fix deadlock during netdev reset with active connections Resolve deadlock that occurs when user executes netdev reset while RDMA applications (e.g., rping) are active. The netdev reset causes ice driver to remove irdma…
When was the CVE record for CVE-2026-31565 published?
The CVE record for CVE-2026-31565 was published on April 24, 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 15, 2026; the record at its source may have been updated since.
Is CVE-2026-31565 actively exploited?
CVE-2026-31565 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a <0.1% probability of exploitation in the next 30 days (below the 1st percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-31565?
CVE-2026-31565 has a CVSS v3 base score of 5.5 (NVD).
How do I remediate CVE-2026-31565?
A fix for CVE-2026-31565 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2026-31565 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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