CVE-2026-23135

MEDIUM EPSS 2.3%
Published Feb 14, 20264mo ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Feb 14, 2026 4mo ago
Last Modified Jun 17, 2026 1w ago

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: fix dma_free_coherent() pointer dma_alloc_coherent() allocates a DMA mapped buffer and stores the addresses in XXX_unaligned fields. Those should be reused when freeing the buffer rather than the aligned addresses.

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
2.3% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Affected Products 9

VendorProductVersionRange
linuxlinux_kernel*≥6.3  –  <6.6.122
linuxlinux_kernel*≥6.7  –  <6.12.68
linuxlinux_kernel*≥6.13  –  <6.18.8
linuxlinux_kernel6.19any
linuxlinux_kernel6.19any
linuxlinux_kernel6.19any
linuxlinux_kernel6.19any
linuxlinux_kernel6.19any
linuxlinux_kernel6.19any

References 4

  • git.kernel.org https://git.kernel.org/stable/c/24585a13c41ea7253ee59aac74441fb570f5824a
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/36e0bc5e8b282564906fca636c4ebc99814de4e7
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/4846b32be324f4dd3653f38a3f69c049543d52ae
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/bb97131fbf9b708dd9616ac2bdc793ad102b5c48
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/24585a13c41ea7253ee59aac74441fb570f5824a
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/36e0bc5e8b282564906fca636c4ebc99814de4e7
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/4846b32be324f4dd3653f38a3f69c049543d52ae
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/bb97131fbf9b708dd9616ac2bdc793ad102b5c48
    Patch