01 Record

CVE-2026-46178

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

HighPUBLISHEDCNA: Linux

CNA base score7.8 CVSS v3.xCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

View raw JSON

02 Description

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

03 Exploitation and scoring

Exploitation: Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision: Not assessed by CISA
EPSS probability: 0.13% probability of exploitation activity in the next 30 days.
EPSS percentile: Ranks above 3.0% of scored records. A rank, not a probability.
NVD base score: 7.8 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD analysis status: Analyzed. NVD last modified this record on 2026-06-17.
Red Hat severity: Low. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published

2026-05-28 09:36Z3 MO AGO

Last updated

2026-08-05 12:30Z1 MO AGO

Reserved

2026-05-13

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.8)

CNA CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CWE-401Missing Release of Memory after Effective LifetimeVariant
CWE-772Missing Release of Resource after Effective LifetimeBase

Data version

5.2

Document digest

b8d6d1ab063213fe94e6dee3b632275d9ad65d5e73274a2723845811d0cc3f7b

05 Affected products

VendorProductVersionsPlatforms

LinuxLinux225c7b1feef1b41170f7037a5b10a65cd8a42c54 to < 53fd4c03558672ccb167754fbacbf045c7ab335c, 225c7b1feef1b41170f7037a5b10a65cd8a42c54 to < 0be6ae614ca7fa53e7389e3c7462ed20abbd4192, 225c7b1feef1b41170f7037a5b10a65cd8a42c54 to < 5b3b220d54e6a3d77380cb7caa1ef79cb8f4fc94, 225c7b1feef1b41170f7037a5b10a65cd8a42c54 to < c5dc30da990045105c9762248d23076223e7878a, 225c7b1feef1b41170f7037a5b10a65cd8a42c54 to < 0dbd619716fb07b7de1acd64fec673ee6e1adde7, 225c7b1feef1b41170f7037a5b10a65cd8a42c54 to < e01b8c9286c470b71a38acd320106f2c4f2826a1, 225c7b1feef1b41170f7037a5b10a65cd8a42c54 to < 388617f44d81604a760742a0b5de292d411e63e3, 225c7b1feef1b41170f7037a5b10a65cd8a42c54 to < c54c7e4cb679c0aaa1cb489b9c3f2cd98e63a44c, 2.6.22—

06 References

git.kernel.orghttps://git.kernel.org/stable/c/53fd4c03558672ccb167754fbacbf045c7ab335c
git.kernel.orghttps://git.kernel.org/stable/c/0be6ae614ca7fa53e7389e3c7462ed20abbd4192
git.kernel.orghttps://git.kernel.org/stable/c/5b3b220d54e6a3d77380cb7caa1ef79cb8f4fc94
git.kernel.orghttps://git.kernel.org/stable/c/c5dc30da990045105c9762248d23076223e7878a
git.kernel.orghttps://git.kernel.org/stable/c/0dbd619716fb07b7de1acd64fec673ee6e1adde7
git.kernel.orghttps://git.kernel.org/stable/c/e01b8c9286c470b71a38acd320106f2c4f2826a1
git.kernel.orghttps://git.kernel.org/stable/c/388617f44d81604a760742a0b5de292d411e63e3
git.kernel.orghttps://git.kernel.org/stable/c/c54c7e4cb679c0aaa1cb489b9c3f2cd98e63a44c

01 Record index

CVE-2026-46178

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References

02 Records

CVE-2026-46178

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References