CVE-2026-23135

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 36/100
Published: 2026-02-14 Modified: 2026-11-05 First seen: 2026-11-05 Status: active

Attack Surface

Low Complexity No Interaction

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Unchanged
C: None
I: None
A: High

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.

Affected Software (12)

VendorProductVersion
Linux Linux d889913205cf7ebda905b1e62c5867ed4e39f6c2 < 36e0bc5e8b282564906fca636c4ebc99814de4e7
Linux Linux d889913205cf7ebda905b1e62c5867ed4e39f6c2 < 24585a13c41ea7253ee59aac74441fb570f5824a
Linux Linux d889913205cf7ebda905b1e62c5867ed4e39f6c2 < 4846b32be324f4dd3653f38a3f69c049543d52ae
Linux Linux d889913205cf7ebda905b1e62c5867ed4e39f6c2 < bb97131fbf9b708dd9616ac2bdc793ad102b5c48
Linux Linux 6.3
linux linux_kernel 6.3 – 6.6.122
linux linux_kernel 6.19
linux linux_kernel 6.19
linux linux_kernel 6.19
linux linux_kernel 6.19
linux linux_kernel 6.19
linux linux_kernel 6.19

Bug Bounty Relevance

36 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

5.5 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.15%
Raw Score 0.001460
Percentile 3.9%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00146
2026-11-13
0.00146
2026-11-12
0.00146
2026-11-10
0.00146
2026-11-09
0.00143
2026-11-08
0.00143
2026-11-07
0.00143
2026-11-06
0.00143
2026-11-05
0.00143

Intelligence Sources

mitre ref →
nvd ref →