CVE-2015-8812

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2022-05-14. NVD baseline CVSS 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Elevated
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 15%CVSS: 9.8Exploit: Elevated riskExposed: 0

A fix is available — apply it.

drivers/infiniband/hw/cxgb3/iwch_cm.c in the Linux kernel before 4.5 does not properly identify error conditions, which allows remote attackers to execute arbitrary code or cause a denial of service (use-after-free) via crafted packets.

CVSS v3
9.8
EG Score
9.8(medium)
EG Risk
65(Track*)
EG Risk 65/100SSVC: 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
Severity98% × 45%
Exploitation40% × 40%
Automatability30% × 15%
Action: Watch closely — could escalate to Attend.
EPSS PROB
15%
EPSS %ILE
96%
KEV
Not listed

Published

April 27, 2016

Last Modified

June 17, 2026

Advisory Details (1)

Auto-updated Aug 18, 2026
No patch confirmed yet.
generic

iw_cxgb3: Fix incorrectly returning error on success - kernel/git/torvalds/linux.git - Linux kernel source tree

http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=67f1aee6f45059fd6b0f5b0ecb2c97ad0451f6b3

Patch Availability(11)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntulinux-image-4.2.0-1028-raspi2 (4.2.0-1028.36) @ wily2026-05-20ubuntu
ubuntulinux-image-extra-3.13.0-85-generic (3.13.0-85.129) @ trusty2026-05-20ubuntu
ubuntulinux-image-3.2.0-1480-omap4 (3.2.0-1480.106) @ precise2026-05-20ubuntu
ubuntulinux-image-3.13.0-85-generic-lpae (3.13.0-85.129~precise1) @ precise2026-05-20ubuntu
ubuntulinux-image-extra-4.2.0-35-generic (4.2.0-35.40~14.04.1) @ trusty2026-05-20ubuntu
ubuntulinux-image-extra-3.19.0-58-generic (3.19.0-58.64~14.04.1) @ trusty2026-05-20ubuntu
ubuntulinux-image-4.2.0-35-powerpc64-smp (4.2.0-35.40) @ wily2026-05-20ubuntu
ubuntulinux-image-extra-3.16.0-69-generic (3.16.0-69.89~14.04.1) @ trusty2026-05-20ubuntu
ubuntulinux-image-3.2.0-102-virtual (3.2.0-102.142) @ precise2026-05-20ubuntu
redhatkernel-rt-0:3.10.0-514.rt56.420.el72016-11-03redhat
redhatkernel-0:3.10.0-514.el72016-11-03redhat

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

(7 across 7 ecosystems)
Debian:11(1)
PackageVulnerable rangeFixed inDependents
linux—4.4.2-1—
Debian:12(1)
PackageVulnerable rangeFixed inDependents
linux—4.4.2-1—
Debian:13(1)
PackageVulnerable rangeFixed inDependents
linux—4.4.2-1—
Debian:14(1)
PackageVulnerable rangeFixed inDependents
linux—4.4.2-1—
Debian:6.0(1)
PackageVulnerable rangeFixed inDependents
linux-2.62.6.32-30 ... 2.6.32-48squeeze9 (45 versions)2.6.32-48squeeze20—
Debian:7(1)
PackageVulnerable rangeFixed inDependents
linux3.2.41-2 ... 3.2.73-2+deb7u2~bpo60+1 (56 versions)3.2.73-2+deb7u3—
Debian:8(1)
PackageVulnerable rangeFixed inDependents
linux3.16.7-ckt11-1 ... 3.16.7-ckt9-3~deb8u1~bpo70+1 (24 versions)3.16.7-ckt20-1+deb8u4—

All Vendor Advisories

(11)

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 6× in last 7d / 26× 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 135 total refreshes for this CVE.

  1. 2026-08-20 22:50 UTCEPSS rescore
  2. 2026-08-19 16:59 UTCEPSS rescore
  3. 2026-08-18 13:43 UTCEPSS rescore
  4. 2026-08-16 14:51 UTCEPSS rescore
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  9. 2026-08-10 20:38 UTCOSV refresh
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  21. 2026-07-25 21:01 UTCOSV refresh
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  24. 2026-07-23 14:14 UTCEPSS rescore
  25. 2026-07-23 01:20 UTCEG score recompute
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  1. 2026-07-23 00:21 UTCEG score recompute
  2. 2026-07-22 22:00 UTCEG score recompute
  3. 2026-07-22 14:04 UTCEPSS rescore
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  6. 2026-07-20 17:03 UTCEPSS rescore
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  9. 2026-07-18 10:00 UTCEPSS rescore
  10. 2026-07-16 16:59 UTCEPSS rescore
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  17. 2026-07-11 08:23 UTCEPSS rescore
  18. 2026-07-09 19:05 UTCEPSS rescore
  19. 2026-07-09 19:05 UTCEPSS rescore
  20. 2026-07-08 15:15 UTCOSV refresh
  21. 2026-07-08 15:10 UTCEPSS rescore
  22. 2026-07-07 13:42 UTCEPSS rescore
  23. 2026-07-07 13:42 UTCEPSS rescore
  24. 2026-07-06 02:20 UTCEPSS rescore
  25. 2026-07-05 02:26 UTCEPSS rescore
  26. 2026-07-04 06:28 UTCEPSS rescore
  27. 2026-07-01 15:02 UTCEPSS rescore
  28. 2026-06-30 23:19 UTCEPSS rescore
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  42. 2026-06-21 01:57 UTCEPSS rescore
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  44. 2026-06-20 03:12 UTCOSV refresh
  45. 2026-06-19 19:23 UTCEPSS rescore
  46. 2026-06-19 19:23 UTCEPSS rescore
  47. 2026-06-18 17:50 UTCEPSS rescore
  48. 2026-06-17 17:50 UTCEPSS rescore
  49. 2026-06-17 17:49 UTCEPSS rescore
  50. 2026-06-16 17:50 UTCEPSS rescore
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  53. 2026-06-14 23:14 UTCEPSS rescore
  54. 2026-06-13 22:57 UTCEPSS rescore
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  69. 2026-05-31 22:28 UTCEPSS rescore
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  71. 2026-05-31 04:25 UTCOSV refresh
  72. 2026-05-31 00:14 UTCEPSS rescore
  73. 2026-05-29 13:41 UTCEPSS rescore
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Frequently asked(5)

What is CVE-2015-8812?
CVE-2015-8812 is a critical vulnerability published on April 27, 2016. drivers/infiniband/hw/cxgb3/iwch_cm.c in the Linux kernel before 4.5 does not properly identify error conditions, which allows remote attackers to execute arbitrary code or cause a denial of service (use-after-free) via crafted packets.
When was CVE-2015-8812 disclosed?
CVE-2015-8812 was first published in the National Vulnerability Database on April 27, 2016, with the most recent update on June 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2015-8812 actively exploited?
CVE-2015-8812 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 15% probability of exploitation in the next 30 days, which ranks it in the top 3.6% of all scored CVEs.
What is the CVSS score of CVE-2015-8812?
CVE-2015-8812 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2015-8812?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2015-8812, 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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