CVE-2026-46178

HIGHNVD 7.8

7.8

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

RDMA/mlx4: Fix resource leak on error in mlx4_ib_create_srq()

Sashiko points out that mlx4_srq_alloc() was not undone during error unwind, add the missing call to mlx4_srq_free().

CVSS v3: 7.8
EG Score: 0.0(none)
EPSS: 1.8%
KEV: Not listed

Published

May 28, 2026

Last Modified

May 30, 2026

References (5)

416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/0dbd619716fb07b7de1acd64fec673ee6e1adde7
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/388617f44d81604a760742a0b5de292d411e63e3
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/c54c7e4cb679c0aaa1cb489b9c3f2cd98e63a44c
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/c5dc30da990045105c9762248d23076223e7878a
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e01b8c9286c470b71a38acd320106f2c4f2826a1

Vendor Advisories for CVE-2026-46178(1)

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

GHSA-wjrj-6rqp-wh2c
GitHub Security AdvisoriesHigh
In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx4: Fix resource leak...

Data Freshness Timeline

(refreshed 9× in last 7d / 9× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-31 22:30 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-29 13:44 UTCepss_batch
2026-05-29 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-28 10:11 UTCEG score recompute

Frequently asked(5)

What is CVE-2026-46178?

CVE-2026-46178 is a high vulnerability published on May 28, 2026. In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx4: Fix resource leak on error in mlx4ibcreate_srq() Sashiko points out that mlx4srqalloc() was not undone during error unwind, add the missing call to mlx4srqfree().

When was CVE-2026-46178 disclosed?

CVE-2026-46178 was first published in the National Vulnerability Database on May 28, 2026, with the most recent update on May 30, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2026-46178 actively exploited?

CVE-2026-46178 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2026-46178?

CVE-2026-46178 has a CVSS v3 base score of 7.8 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 0.0.

How do I remediate CVE-2026-46178?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-46178, 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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CVE-2026-46178

📅 Published

🔄 Last Modified

🔗 References (5)

📣 Vendor Advisories for CVE-2026-46178(1)