CVE-2026-72476

Katalog CVE

CVSS 7.8 · High EPSS 0,17%

Skor CVSS 3.1 7.8 (High) menurut CNA.

Deskripsi (NVD)

In the Linux kernel, the following vulnerability has been resolved: dmaengine: Fix possible use after free In dma_release_channel(), check chan->device->privatecnt after call dma_chan_put(). However, dma_chan_put() call dma_device_put() which could release the last reference of the device if the DMA provider is already gone and hence free it. Fixes it by moving dma_chan_put() after the check.

Rincian

Terbit di NVD

15 Agustus 2026

Terakhir diubah

17 Agustus 2026

Status NVD

Received

CVSS 3.1

7.8 (High), sumber CNA
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator

EPSS (30 hari)

0,17% peluang dieksploitasi; lebih tinggi dari 5,9% CVE lain

Produk dan versi terdampak

NVD belum mencantumkan data produk (CPE) untuk CVE ini. Produk yang terdampak biasanya disebut di deskripsi dan di advisory vendor pada daftar referensi.

Referensi dan perbaikan

• https://git.kernel.org/stable/c/0bc191050c3253da8ef4bfaf157c44efed6e22cd
• https://git.kernel.org/stable/c/329ec20a86091d2a6e5b4fe507545e7d678a22a2
• https://git.kernel.org/stable/c/3b0240483dc977dbec4f3bc7a5383d4691ecb625
• https://git.kernel.org/stable/c/444f96066937f3fdf0e79b53289cff223c7d638b
• https://git.kernel.org/stable/c/5876f38b67a309c00628942cb25679749b53b397
• https://git.kernel.org/stable/c/92f853f0645aebf1d05d333e97ab7c342ace1892
• https://git.kernel.org/stable/c/9bdc8dce4068dadbdf7cf5ad6d4983e2afffedce
• https://git.kernel.org/stable/c/ab438a9efb9042c79d2f8db28a326d55feb8591f