122 lines
6.0 KiB
JSON
122 lines
6.0 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2022-49976",
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"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"state": "PUBLISHED",
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"assignerShortName": "Linux",
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"dateReserved": "2025-06-18T10:57:27.385Z",
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"datePublished": "2025-06-18T11:00:38.959Z",
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"dateUpdated": "2026-05-11T19:10:20.310Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"shortName": "Linux",
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"dateUpdated": "2026-05-11T19:10:20.310Z"
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},
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"descriptions": [
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{
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"lang": "en",
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"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."
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}
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],
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"affected": [
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{
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"product": "Linux",
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"vendor": "Linux",
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"defaultStatus": "unaffected",
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"drivers/platform/x86/x86-android-tablets.c"
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],
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"versions": [
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{
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"version": "84c2dcdd475f3f5d1d30c87404cafba4dd4b75ec",
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"lessThan": "c77b724cddfb8ac1291a60e3e68937e62cbfc5e0",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "84c2dcdd475f3f5d1d30c87404cafba4dd4b75ec",
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"lessThan": "2986c51540ed50ac654ffb5a772e546c02628c91",
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"status": "affected",
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"versionType": "git"
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}
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]
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},
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{
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"product": "Linux",
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"vendor": "Linux",
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"defaultStatus": "affected",
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"drivers/platform/x86/x86-android-tablets.c"
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],
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"versions": [
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{
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"version": "5.17",
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"status": "affected"
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},
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{
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"version": "0",
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"lessThan": "5.17",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "5.19.8",
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"lessThanOrEqual": "5.19.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.0",
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"lessThanOrEqual": "*",
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"status": "unaffected",
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"versionType": "original_commit_for_fix"
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}
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]
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}
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],
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"cpeApplicability": [
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{
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.17",
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"versionEndExcluding": "5.19.8"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.17",
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"versionEndExcluding": "6.0"
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}
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]
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}
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]
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}
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],
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"references": [
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{
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"url": "https://git.kernel.org/stable/c/c77b724cddfb8ac1291a60e3e68937e62cbfc5e0"
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},
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{
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"url": "https://git.kernel.org/stable/c/2986c51540ed50ac654ffb5a772e546c02628c91"
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}
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],
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"title": "platform/x86: x86-android-tablets: Fix broken touchscreen on Chuwi Hi8 with Windows BIOS",
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"x_generator": {
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"engine": "bippy-1.2.0"
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}
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}
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}
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} |