{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-18T19:07:15.682","vulnerabilities":[{"cve":{"id":"CVE-2022-49976","sourceIdentifier":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","published":"2025-06-18T11:15:25.007","lastModified":"2025-11-13T21:29:19.983","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nplatform/x86: x86-android-tablets: Fix broken touchscreen on Chuwi Hi8 with Windows BIOS\n\nThe x86-android-tablets handling for the Chuwi Hi8 is only necessary with\nthe Android BIOS and it is causing problems with the Windows BIOS version.\n\nSpecifically when trying to register the already present touchscreen\nx86_acpi_irq_helper_get() calls acpi_unregister_gsi(), this breaks\nthe working of the touchscreen and also leads to an oops:\n\n[   14.248946] ------------[ cut here ]------------\n[   14.248954] remove_proc_entry: removing non-empty directory 'irq/75', leaking at least 'MSSL0001:00'\n[   14.248983] WARNING: CPU: 3 PID: 440 at fs/proc/generic.c:718 remove_proc_entry\n...\n[   14.249293]  unregister_irq_proc+0xe0/0x100\n[   14.249305]  free_desc+0x29/0x70\n[   14.249312]  irq_free_descs+0x4b/0x80\n[   14.249320]  mp_unmap_irq+0x5c/0x60\n[   14.249329]  acpi_unregister_gsi_ioapic+0x2a/0x40\n[   14.249338]  x86_acpi_irq_helper_get+0x4b/0x190 [x86_android_tablets]\n[   14.249355]  x86_android_tablet_init+0x178/0xe34 [x86_android_tablets]\n\nAdd an init callback for the Chuwi Hi8, which detects when the Windows BIOS\nis in use and exits with -ENODEV in that case, fixing this."},{"lang":"es","value":"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: platform/x86: x86-android-tablets: Reparar la pantalla táctil rota en Chuwi Hi8 con BIOS de Windows El manejo de x86-android-tablets para Chuwi Hi8 solo es necesario con el BIOS de Android y está causando problemas con la versión del BIOS de Windows. Específicamente cuando se intenta registrar la pantalla táctil ya presente, x86_acpi_irq_helper_get() llama a acpi_unregister_gsi(), esto interrumpe el funcionamiento de la pantalla táctil y también conduce a un error: [ 14.248946] ------------[ cortar aquí ]------------ [ 14.248954] remove_proc_entry: eliminando el directorio no vacío 'irq/75', filtrando al menos 'MSSL0001:00' [ 14.248983] ADVERTENCIA: CPU: 3 PID: 440 en fs/proc/generic.c:718 remove_proc_entry ... [ 14.249293] unregister_irq_proc+0xe0/0x100 [ 14.249305] free_desc+0x29/0x70 [ 14.249312] irq_free_descs+0x4b/0x80 [ 14.249320] mp_unmap_irq+0x5c/0x60 [ 14.249329] acpi_unregister_gsi_ioapic+0x2a/0x40 [ 14.249338] x86_acpi_irq_helper_get+0x4b/0x190 [x86_android_tablets] [ 14.249355] x86_android_tablet_init+0x178/0xe34 [x86_android_tablets] Agregue una devolución de llamada de inicio para Chuwi Hi8, que detecta cuando el BIOS de Windows está en uso y sale con -ENODEV en ese caso, solucionando esto."}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":5.5,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":3.6}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"NVD-CWE-noinfo"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.17.1","versionEndExcluding":"5.19.8","matchCriteriaId":"A309BDF8-F19D-4F9F-BC25-3D4A663F3A50"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:5.17:-:*:*:*:*:*:*","matchCriteriaId":"A59F7FD3-F505-48BD-8875-F07A33F42F6C"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:5.17:rc3:*:*:*:*:*:*","matchCriteriaId":"C030FA3D-03F4-4FB9-9DBF-D08E5CAC51AA"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:5.17:rc4:*:*:*:*:*:*","matchCriteriaId":"B2D2677C-5389-4AE9-869D-0F881E80D923"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:5.17:rc5:*:*:*:*:*:*","matchCriteriaId":"EFA3917C-C322-4D92-912D-ECE45B2E7416"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:5.17:rc6:*:*:*:*:*:*","matchCriteriaId":"BED18363-5ABC-4639-8BBA-68E771E5BB3F"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:5.17:rc7:*:*:*:*:*:*","matchCriteriaId":"7F635F96-FA0A-4769-ADE8-232B3AC9116D"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:5.17:rc8:*:*:*:*:*:*","matchCriteriaId":"FD39FE73-2A9D-4C92-AE7A-CA22F84B228D"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.0:rc1:*:*:*:*:*:*","matchCriteriaId":"E8BD11A3-8643-49B6-BADE-5029A0117325"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.0:rc2:*:*:*:*:*:*","matchCriteriaId":"5F0AD220-F6A9-4012-8636-155F1B841FAD"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.0:rc3:*:*:*:*:*:*","matchCriteriaId":"A46498B3-78E1-4623-AAE1-94D29A42BE4E"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/2986c51540ed50ac654ffb5a772e546c02628c91","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/c77b724cddfb8ac1291a60e3e68937e62cbfc5e0","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]}]}}]}