PT-2026-44268 · Linux · Linux Kernel

Sashiko · Published 2026-05-28 · Updated 2026-06-10 · CVE-2026-46145

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 7.0.11-1.1

Description An issue exists in the RDMA/mana component where the rx hash key len variable, which originates from a uAPI structure, is passed to the memcpy() function without proper validation. This lack of bounds checking allows userspace applications to cause a memory overflow, potentially leading to the corruption of kernel memory.

Recommendations Update to version 7.0.11-1.1.

Fix

Related Identifiers

CVE-2026-46145

OPENSUSE-SU-2026:10954-1

Affected Products

Linux Kernel

References · 290

• https://nvd.nist.gov/vuln/detail/CVE-2026-46145 · Security Note
• https://cve.org/CVERecord?id=CVE-2026-46145 · Security Note
• https://osv.dev/vulnerability/BELL-CVE-2026-46145 · Vendor Advisory
• https://git.kernel.org/stable/c/7d7c9f0fcd19c4d2f0164347c58d49cafa961b72 · Patch
• https://git.kernel.org/stable/c/012796f9541fcd0c1fa8ae4da7eb4d83931ef838 · Patch
• https://git.kernel.org/stable/c/6dd2d4ad9c8429523b1c220c5132bd551c006425 · Patch
• https://ubuntu.com/security/CVE-2026-46145 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2026:10954-1 · Vendor Advisory
• https://git.kernel.org/stable/c/7d94f155f354b961c598f71bafa804dceded513f · Patch
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-46145 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-46145 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2026-46145 · Vendor Advisory
• https://git.kernel.org/stable/c/11c1431d641e0e4e0529e96957995820600c7287 · Patch
• https://suse.com/security/cve/CVE-2026-46008 · Note
• https://suse.com/security/cve/CVE-2026-46223 · Note