High 7.8Published Aug 15, 2026

CVE-2026-72488soundwire: fix bug in sdw_add_element_group_count found by syzkaller

Updated under an hour ago (2026-10-19 08:23 UTC)

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No exploitation reported and no EPSS estimate yet.

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Exploited in the last 30 days

In the Linux kernel, the following vulnerability has been resolved: soundwire: fix bug in sdw_add_element_group_count found by syzkaller The original implementation caused an out-of-bounds memory access in the sdw_add_element_group_count for-loop when i == num. for (i = 0; i <= num; i++) { if (rate == group->rates[i] && lane == group->lanes[i]) ... To fix this error, the function now checks for existing rate/lane entries in the group(a function parameter) using a for-loop before adding them. No functional changes apart from this fix.

CVSS: 7.8 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): Not given
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Linux
NVD analysis: Received
Record last updated: Oct 16, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	from 9026118f20e28f202dab34f219bbb831ffb8c4dc before a454f61747c97e2eadaa7a35ffc1f4b1645c6a53; from 9026118f20e28f202dab34f219bbb831ffb8c4dc before e483a406a23a92d5202e8d324f206e127eef48ff; from 9026118f20e28f202dab34f219bbb831ffb8c4dc before f772ff5a0e6758fd412803c09e03ba3bca5f5878	CNA record

References

https://git.kernel.org/stable/c/a454f61747c97e2eadaa7a35ffc1f4b1645c6a53
https://git.kernel.org/stable/c/e483a406a23a92d5202e8d324f206e127eef48ff
https://git.kernel.org/stable/c/f772ff5a0e6758fd412803c09e03ba3bca5f5878

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.