PT-2026-61322 · Linux · Linux Kernel

CVE-2026-64005 · Published 2026-07-19 · Updated 2026-07-19

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 (affected versions not specified)

Description An issue exists in the net/smc module where INIT HLIST HEAD(&smc v* hashinfo.ht) is called after smc nl init(), proto register(), and sock register(). This sequence can cause the smc v* hashinfo.ht hashtables to be reset while hash entries are already active and in use, which may lead to a corrupted list.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Related Identifiers

CVE-2026-64005

Affected Products

Linux Kernel

References · 10

• https://nvd.nist.gov/vuln/detail/CVE-2026-64005 · Security Note
• https://git.kernel.org/stable/c/ed7a758313011885347b854e97cb95903ef3c3f7 · Note
• https://git.kernel.org/stable/c/64c96e497d5ada0b90e99bf58f893aa2b73dcfbc · Note
• https://git.kernel.org/stable/c/5ec939367e700722ffbb1b7cacccbb1a3cf0ebd1 · Note
• https://git.kernel.org/stable/c/55cba6b883b41e5922c00ba9d4e3262131f46f1b · Note
• https://git.kernel.org/stable/c/2006605006e5a4a11d93e1ebdbbe95764d24276f · Note
• https://git.kernel.org/stable/c/9e4389b0038781f19f97895186ed941ff8ac1678 · Note
• https://git.kernel.org/stable/c/0cc9d0ac22d02f1ba1884de5d6de9eaf8b45d82d · Note
• https://git.kernel.org/stable/c/cdc79c05cc375f68ae87b0c74fdaac1a5c93155a · Note
• https://twitter.com/CVEnew/status/2078861432221778258 · Twitter Post