CVE-2026-98308

CVE-2026-98308: fallo en Linux

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

Publicada el 06 oct 2026

3Vexday Risk Score

Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.

ssvc Trackepss 0.2%

probabilidad de explotación

0.2%top 93% de las CVE

explotación observada

noninguna fuente lo 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.

Productos afectados

Linux · Linux

CVEs relacionadas — Linux

En el mismo producto, de las más peligrosas a las 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

Referencias

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