CVE-2022-49746

Katalog CVE

CVSS 5.5 · Medium EPSS 0,19%

Kerentanan Missing Release of Memory after Effective Lifetime pada linux kernel. Skor CVSS 3.1 5.5 (Medium) menurut NVD.

Deskripsi (NVD)

In the Linux kernel, the following vulnerability has been resolved: dmaengine: imx-sdma: Fix a possible memory leak in sdma_transfer_init If the function sdma_load_context() fails, the sdma_desc will be freed, but the allocated desc->bd is forgot to be freed. We already met the sdma_load_context() failure case and the log as below: [ 450.699064] imx-sdma 30bd0000.dma-controller: Timeout waiting for CH0 ready ... In this case, the desc->bd will not be freed without this change.

Rincian

Terbit di NVD

27 Maret 2025

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-401: Missing Release of Memory after Effective Lifetime

EPSS (30 hari)

0,19% peluang dieksploitasi; lebih tinggi dari 8,1% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://git.kernel.org/stable/c/1417f59ac0b02130ee56c0c50794b9b257be3d17 patch
• https://git.kernel.org/stable/c/43acd767bd90c5d4172ce7fee5d9007a9a08dea9 patch
• https://git.kernel.org/stable/c/80ee99e52936b2c04cc37b17a14b2ae2f9d282ac patch
• https://git.kernel.org/stable/c/bd0050b7ffa87c7b260d563646af612f4112a778 patch
• https://git.kernel.org/stable/c/ce4745a6b8016fae74c95dcd457d4ceef7d98af1 patch
• https://git.kernel.org/stable/c/dbe634ce824329d8f14079c3e9f8f11670894bec patch