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THREAT OPS › Threat News › [NVD] CVE-2026-46090 (HIGH 7.8) — In the Linux kernel, the following vulnerability has been resolved: ALSA: aloop: Fix peer runtime UAF during format-change stop loopback_check_format() may stop the capture side when playback starts with parameters that no longer match a running capture stream. Commit 826af7fa6

[NVD] CVE-2026-46090 (HIGH 7.8) — In the Linux kernel, the following vulnerability has been resolved: ALSA: aloop: Fix peer runtime UAF during format-change stop loopback_check_format() may stop the capture side when playback starts with parameters that no longer match a running capture stream. Commit 826af7fa6

lownvdPublished 2026-05-27

CVE-2026-46090 CVSS: 7.8 HIGH Published: 2026-05-27T14:17:30.547

In the Linux kernel, the following vulnerability has been resolved:

ALSA: aloop: Fix peer runtime UAF during format-change stop

loopback_check_format() may stop the capture side when playback starts with parameters that no longer match a running capture stream. Commit 826af7fa62e3 ("ALSA: aloop: Fix racy access at PCM trigger") mo

Indicators of compromise

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-46090