CVE-2026-23133

MEDIUM EPSS 2.4%
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: ath10k: 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
2.4% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Affected Products 12

VendorProductVersionRange
linuxlinux_kernel*≥4.16  –  <5.10.249
linuxlinux_kernel*≥5.11  –  <5.15.199
linuxlinux_kernel*≥5.16  –  <6.1.162
linuxlinux_kernel*≥6.2  –  <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 7

  • git.kernel.org https://git.kernel.org/stable/c/07f363f305793baecad41816f73056252f3df61e
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/1928851334ecfd6e0d663121ab69ac639d4217a6
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/5d6fa4d2c9799c09389588da5118a72d97d87e92
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/9282a1e171ad8d2205067e8ec3bbe4e3cef4f29f
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b0ad924332a96550a84b8c0ae5483e7042d65fa9
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/e2dda298ef809aa201ea7c0904c4d064f6c497cb
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/fc8da65f9fe1bc6802f8240b342cfff4f5c7e841
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/07f363f305793baecad41816f73056252f3df61e
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/1928851334ecfd6e0d663121ab69ac639d4217a6
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/5d6fa4d2c9799c09389588da5118a72d97d87e92
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/9282a1e171ad8d2205067e8ec3bbe4e3cef4f29f
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b0ad924332a96550a84b8c0ae5483e7042d65fa9
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/e2dda298ef809aa201ea7c0904c4d064f6c497cb
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/fc8da65f9fe1bc6802f8240b342cfff4f5c7e841
    Patch