Buffer overflow in Red Hat Enterprise Linux 10
CVE-2026-3195
A flaw was found in QEMU. When reading input audio in the virtio-snd device input callback, the `virtio_snd_pcm_in_cb` function did not check whether the iov could fit the data buffer, potentially leading to a heap out-of-bounds write. Thi…
Vulnerability class: Buffer Overflow
CVSS v3 metric
CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
Weakness classification (CWE)
References
- patrick@puiterwijk.org (x_refsource_REDHAT, vdb-entry)
- patrick@puiterwijk.org (x_refsource_REDHAT, issue-tracking)
Frequently asked questions
- What is CVE-2026-3195?
- CVE-2026-3195 is a high-severity vulnerability in Red Hat Enterprise Linux 10, classified under Heap-based Buffer Overflow. CVSS score: 7.4/10. Published 2026-06-19.
- How severe is CVE-2026-3195?
- High severity. CVSS v3 base score is 7.4 out of 10.