---
cve: "CVE-2026-23133"
severity: "LOW"
cvss: 3.1
epss: "12%"
vendor: "Linux"
kev: false
exploited: false
published: "2026-02-14 16:15:53"
tags: [cve, security, low]
source: tsecurity.de CVE-Dossier
exported: "2026-09-06T11:57:09+02:00"
---

# CVE-2026-23133

> 3.1 LOW

## Beschreibung

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.

## Patch verfügbar (OSV)

- Kernel ≥ 5.10.249
- Kernel ≥ 5.15.199
- Kernel ≥ 6.1.162
- Kernel ≥ 6.6.122
- Kernel ≥ 6.12.68
- Kernel ≥ 6.18.8

## Referenzen

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

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-23133) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_