CVE-2022-50055

Katalog CVE

CVSS 5.5 · Medium EPSS 0,19%

Kerentanan pada linux kernel. Skor CVSS 3.1 5.5 (Medium) menurut NVD.

Deskripsi (NVD)

In the Linux kernel, the following vulnerability has been resolved: iavf: Fix adminq error handling iavf_alloc_asq_bufs/iavf_alloc_arq_bufs allocates with dma_alloc_coherent memory for VF mailbox. Free DMA regions for both ASQ and ARQ in case error happens during configuration of ASQ/ARQ registers. Without this change it is possible to see when unloading interface: 74626.583369: dma_debug_device_change: device driver has pending DMA allocations while released from device [count=32] One of leaked entries details: [device address=0x0000000b27ff9000] [size=4096 bytes] [mapped with DMA_BIDIRECTIONAL] [mapped as coherent]

Rincian

Terbit di NVD

18 Juni 2025

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

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

EPSS (30 hari)

0,19% peluang dieksploitasi; lebih tinggi dari 7,8% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://git.kernel.org/stable/c/35c63581fdefdcbaeae8cded18908523252353ad patch
• https://git.kernel.org/stable/c/419831617ed349992c84344dbd9e627f9e68f842 patch
• https://git.kernel.org/stable/c/4fe80492d53971d9a49f39f3c86d2d67c6f3638a patch
• https://git.kernel.org/stable/c/dab6b551f5ba4c79a0dd4970dd8533c37a7b100f patch
• https://git.kernel.org/stable/c/ff289f2be5899efd0e897d2b434a78e36df2c69b patch