CVE-2026-64221

Katalog CVE

CVSS 7.8 · High EPSS 0,17%

Kerentanan Use After Free pada linux kernel. Skor CVSS 3.1 7.8 (High) menurut CNA.

Deskripsi (NVD)

In the Linux kernel, the following vulnerability has been resolved: spi: ti-qspi: fix use-after-free after DMA setup failure The driver falls back to PIO mode if DMA setup fails during probe. Make sure to clear the DMA channel pointer also if buffer allocation fails to avoid passing a pointer to the released channel to the DMA engine (or trying to free the channel a second time on late probe errors or driver unbind). This issue was flagged by Sashiko when reviewing a devres allocation conversion patch.

Rincian

Terbit di NVD

24 Juli 2026

Terakhir diubah

11 Agustus 2026

Status NVD

Analyzed

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

Jenis kelemahan (CWE)

CWE-416: Use After Free

EPSS (30 hari)

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

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://git.kernel.org/stable/c/178b9b570c0f75fa7e691490520328b20d19138e patch
• https://git.kernel.org/stable/c/1cd927002120678bd5d23c760246639caa53040e patch
• https://git.kernel.org/stable/c/3bbbe7ae3fdada0df4157c1ffe989f92dfa8dcd6 patch
• https://git.kernel.org/stable/c/9c6f306a8140962c7284197db54b96fdb5f468d6 patch
• https://git.kernel.org/stable/c/d6f422b122922d1abee907d673bcc990e5f3672d patch
• https://git.kernel.org/stable/c/d7a076fb596c7b408ed6df74793a597990a6d860 patch
• https://git.kernel.org/stable/c/ea6ec3343e05f7937a53eb6d7617b3abdb4abc19 patch
• https://git.kernel.org/stable/c/f2dc841d7dc9063fe9b47ced869b1271e55052ae patch