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VULNERABILITIES

CVE-2026-46145 Details

Description

In the Linux kernel, the following vulnerability has been resolved: RDMA/mana: Validate rx_hash_key_len Sashiko points out that rx_hash_key_len comes from a uAPI structure and is blindly passed to memcpy, allowing the userspace to trash kernel memory. Bounds check it so the memcpy cannot overflow.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: redhat-SADPCVSS-B:7 HIGHVector:CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://access.redhat.com/errata/RHSA-2026:27353 redhat-SADP
https://access.redhat.com/errata/RHSA-2026:27354 redhat-SADP
https://access.redhat.com/errata/RHSA-2026:27789 redhat-SADP
https://access.redhat.com/errata/RHSA-2026:30129 redhat-SADP
https://access.redhat.com/errata/RHSA-2026:62568 redhat-SADP

see all 15 references

Weakness Enumeration

CWE-IDCWE NameSource
NVD-CWE-noinfoInsufficient Information to Classify Weakness[email protected]
CWE-787Out-of-bounds Writeredhat-SADP

Affected Products

ProductVersions
linux linux kernel
>= 6.2, < 6.6.141
>= 6.7, < 6.12.88
>= 6.13, < 6.18.30
>= 6.19, < 7.0.7
7.1 rc1

CPE

  • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:7.1:rc1:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:7.1:rc2:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

9 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-46145
NVD Published Date:
May 28, 2026
NVD Last Modified:
Sep 9, 2026
Source:
kernel.org
CVE-2026-46145 Details - Not Deferred