https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Fri, 02 Oct 2026 11:16:09 +0000 https://vulnerability.circl.lu/vuln/cve-2026-68346 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>ALSA: hda: cs35l41: validate and free ACPI mute object</p> <p>cs35l41_get_acpi_mute_state() evaluates a _DSM method to get the ACPI mute state and reads the first byte from the returned object.</p> <p>However, the returned ACPI object is owned by the caller and is never freed after use, so each successful query leaks the _DSM result object.</p> <p>The code also assumes that the returned object is a buffer with at least one byte. A malformed firmware response can return a different object type or an empty buffer, and the direct ret-&gt;buffer.pointer dereference can then access an invalid pointer.</p> <p>Use the typed _DSM helper, validate that the returned buffer contains at least one byte, and free the ACPI object after reading it.</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>ALSA: hda: cs35l41: validate and free ACPI mute object</p> <p>cs35l41_get_acpi_mute_state() evaluates a _DSM method to get the ACPI mute state and reads the first byte from the returned object.</p> <p>However, the returned ACPI object is owned by the caller and is never freed after use, so each successful query leaks the _DSM result object.</p> <p>The code also assumes that the returned object is a buffer with at least one byte. A malformed firmware response can return a different object type or an empty buffer, and the direct ret-&gt;buffer.pointer dereference can then access an invalid pointer.</p> <p>Use the typed _DSM helper, validate that the returned buffer contains at least one byte, and free the ACPI object after reading it.</p> https://vulnerability.circl.lu/vuln/cve-2026-68346