https://cve.radiocsirt.org Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Tue, 06 Oct 2026 04:59:52 +0000 https://cve.radiocsirt.org/vuln/cve-2023-52519 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>HID: intel-ish-hid: ipc: Disable and reenable ACPI GPE bit</p> <p>The EHL (Elkhart Lake) based platforms provide a OOB (Out of band) service, which allows to wakup device when the system is in S5 (Soft-Off state). This OOB service can be enabled/disabled from BIOS settings. When enabled, the ISH device gets PME wake capability. To enable PME wakeup, driver also needs to enable ACPI GPE bit.</p> <p>On resume, BIOS will clear the wakeup bit. So driver need to re-enable it in resume function to keep the next wakeup capability. But this BIOS clearing of wakeup bit doesn&#39;t decrement internal OS GPE reference count, so this reenabling on every resume will cause reference count to overflow.</p> <p>So first disable and reenable ACPI GPE bit using acpi_disable_gpe().</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>HID: intel-ish-hid: ipc: Disable and reenable ACPI GPE bit</p> <p>The EHL (Elkhart Lake) based platforms provide a OOB (Out of band) service, which allows to wakup device when the system is in S5 (Soft-Off state). This OOB service can be enabled/disabled from BIOS settings. When enabled, the ISH device gets PME wake capability. To enable PME wakeup, driver also needs to enable ACPI GPE bit.</p> <p>On resume, BIOS will clear the wakeup bit. So driver need to re-enable it in resume function to keep the next wakeup capability. But this BIOS clearing of wakeup bit doesn&#39;t decrement internal OS GPE reference count, so this reenabling on every resume will cause reference count to overflow.</p> <p>So first disable and reenable ACPI GPE bit using acpi_disable_gpe().</p> https://cve.radiocsirt.org/vuln/cve-2023-52519