CVE-2026-23228General(linux / linux_kernel)

LOWCVSS 5.5 · MEDIUM

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Patch linux linux_kernel systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

In the Linux kernel, the following vulnerability has been resolved: smb: server: fix leak of active_num_conn in ksmbd_tcp_new_connection() On kthread_run() failure in ksmbd_tcp_new_connection(), the transport is freed via free_transport(), which does not decrement active_num_conn, leaking this counter. Replace free_transport() with ksmbd_tcp_disconnect().

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-401

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • linux_kernel

Threat summary

  • Patch or workaround signal is available
  • 2 mentions across 1 observed day

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 2 signals
  • General: 1 classified signal
  • 2 total mentions across 1 day

Affected systems

Vendors
Products
linux_kernel

1 version affected across 1 product

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-02-18: 2Patch / Workaround · 2026-02-18: 1Technical Details · 2026-02-18: 202-18
Signal classification2 categories
General
150.0%
Patch
150.0%
Referenced assets2 URLs
Full discourse2 posts
  • Vulmon Vulnerability Feed@VulmonFeeds
    General

    CVE-2026-23228 SMB Server Kernel Memory Leak in Linux Kernel Connection Handling https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-23228

    Post summary

    CVE‑2026‑23228 is reported as a kernel memory leak in the SMB server of Linux, with no evidence of PoC, exploitation, or patches in the brief text.

    0001046
    4.0K followersView on X
  • CVE@CVEnew
    Patch

    CVE-2026-23228 In the Linux kernel, the following vulnerability has been resolved: smb: server: fix leak of active_num_conn in ksmbd_tcp_new_connection() On kthread_run() failure … https://www.cve.org/CVERecord?id=CVE-2026-23228

    Post summary

    CVE-2026-23228 in the Linux kernel was fixed with a patch addressing an active_num_conn leak in ksmbd_tcp_new_connection().

    00000117
    56.4K followersView on X
CPE platform detail5 entries

5 of 5 entries

PartVendorProductVersionTarget SWTarget HW
OSlinuxlinux_kernel---
OSlinuxlinux_kernel6.2--
OSlinuxlinux_kernel6.2--
OSlinuxlinux_kernel6.2--
OSlinuxlinux_kernel6.2--

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