CVE-2026-98308

CVE-2026-98308: falha em Linux

ALSA: hda: trace PCM open only after assigning a stream

Publicada em 06 out 2026

3Vexday Risk Score

Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.

ssvc Trackepss 0.2%

probabilidade de exploração

0.2%top 93% das CVEs

exploração observada

nãonenhuma fonte reporta

In the Linux kernel, the following vulnerability has been resolved: ALSA: hda: trace PCM open only after assigning a stream Stream assignment can fail when hardware streams are exhausted. Move the tracepoint after the NULL check because its payload accesses the assigned stream tag. Detected by static analysis and reviewed with AI-assisted source auditing.

Produtos afetados

Linux · Linux

CVEs relacionadas — Linux

No mesmo produto, das mais perigosas para as menos.

CVE-2024-53197HIGHALSA: usb-audio: Fix potential out-of-bound accesses for Extigy and Mbox devicesEPSS 4.1%KEV CVE-2026-31431HIGHcrypto: algif_aead - Revert to operating out-of-placeEPSS 3.4%KEV CVE-2024-53104HIGHmedia: uvcvideo: Skip parsing frames of type UVC_VS_UNDEFINED in uvc_parse_formatEPSS 3.4%KEV CVE-2025-39682CRITICALtls: fix handling of zero-length records on the rx_listEPSS 2.9%KEV CVE-2024-36971HIGHnet: fix __dst_negative_advice() raceEPSS 2.7%KEV CVE-2024-53150HIGHALSA: usb-audio: Fix out of bounds reads when finding clock sourcesEPSS 1.4%KEV

Referências

https://git.kernel.org/stable/c/0a52ba6d3b268bb82f0ec4cb861bc68d252369c0 https://git.kernel.org/stable/c/3c6ca6d9342f4a0be7c1413180e11023d13b5cde https://git.kernel.org/stable/c/3db8afba2d210b7d80cd5cc6b76d7f46daa9b47a https://git.kernel.org/stable/c/5a4c974dee03cc46eac43c82f33e34ec94f0b348 https://git.kernel.org/stable/c/5c89e7965220e85d06ae4c58adb7d7bb6da2440c https://git.kernel.org/stable/c/8477643cb91c9e09ac1b11890eef421ae63e53f7 https://git.kernel.org/stable/c/c9e6e5f38bf75276605f1952b22285f5f3abcaff https://git.kernel.org/stable/c/fba079ea22822248c82c3a999c88676d05b17bda