USN-8538-1: alsa-lib vulnerability
It was discovered that alsa-lib incorrectly handled certain ALSA configuration text. An attacker could use this issue to cause alsa-lib to crash, resulting in a denial of service, or possibly execute arbitrary code.
CSIRTS triage
- What
- Alsa-lib incorrectly handled certain ALSA configuration text, leading to potential crashes or arbitrary code execution.
- Who is affected
- Users of alsa-lib.
- Urgency
- Remediation is important as the vulnerability could lead to denial of service or code execution.
- Action
- Update to the latest version of alsa-lib to mitigate this vulnerability.
AI-assisted analysis generated from the source advisory — verify against the original.
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Details
Original advisory: https://ubuntu.com/security/notices/USN-8538-1
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-561090.14% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 4% of all scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-56109 | coverage & exploitation status | NVD · CVE.org |
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