CVE-2024-46686

MEDIUM EPSS 13.8%
Published Sep 13, 20241y ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Sep 13, 2024 1y ago
Last Modified Jun 17, 2026 1w ago

Description

In the Linux kernel, the following vulnerability has been resolved: smb/client: avoid dereferencing rdata=NULL in smb2_new_read_req() This happens when called from SMB2_read() while using rdma and reaching the rdma_readwrite_threshold.

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
13.8% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-476 NULL Pointer Dereference Memory Safety

Affected Products 9

VendorProductVersionRange
linuxlinux_kernel*≥6.1.16  –  <6.1.108
linuxlinux_kernel*≥6.3  –  <6.6.49
linuxlinux_kernel*≥6.7  –  <6.10.8
linuxlinux_kernel6.2.3any
linuxlinux_kernel6.11any
linuxlinux_kernel6.11any
linuxlinux_kernel6.11any
linuxlinux_kernel6.11any
linuxlinux_kernel6.11any

References 5

  • git.kernel.org https://git.kernel.org/stable/c/6df57c63c200cd05e085c3b695128260e21959b7
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/a01859dd6aebf826576513850a3b05992809e9d2
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b902fb78ab21299e4dd1775e7e8d251d5c0735bc
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c724b2ab6a46435b4e7d58ad2fbbdb7a318823cf
    Patch
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/6df57c63c200cd05e085c3b695128260e21959b7
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/a01859dd6aebf826576513850a3b05992809e9d2
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b902fb78ab21299e4dd1775e7e8d251d5c0735bc
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c724b2ab6a46435b4e7d58ad2fbbdb7a318823cf
    Patch