| { |
| "containers": { |
| "cna": { |
| "providerMetadata": { |
| "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038" |
| }, |
| "descriptions": [ |
| { |
| "lang": "en", |
| "value": "In the Linux kernel, the following vulnerability has been resolved:\n\niommu/mediatek: Remove clk_disable in mtk_iommu_remove\n\nAfter the commit b34ea31fe013 (\"iommu/mediatek: Always enable the clk on\nresume\"), the iommu clock is controlled by the runtime callback.\nthus remove the clk control in the mtk_iommu_remove.\n\nOtherwise, it will warning like:\n\necho 14018000.iommu > /sys/bus/platform/drivers/mtk-iommu/unbind\n\n[ 51.413044] ------------[ cut here ]------------\n[ 51.413648] vpp0_smi_iommu already disabled\n[ 51.414233] WARNING: CPU: 2 PID: 157 at */v5.15-rc1/kernel/mediatek/\n drivers/clk/clk.c:952 clk_core_disable+0xb0/0xb8\n[ 51.417174] Hardware name: MT8195V/C(ENG) (DT)\n[ 51.418635] pc : clk_core_disable+0xb0/0xb8\n[ 51.419177] lr : clk_core_disable+0xb0/0xb8\n...\n[ 51.429375] Call trace:\n[ 51.429694] clk_core_disable+0xb0/0xb8\n[ 51.430193] clk_core_disable_lock+0x24/0x40\n[ 51.430745] clk_disable+0x20/0x30\n[ 51.431189] mtk_iommu_remove+0x58/0x118\n[ 51.431705] platform_remove+0x28/0x60\n[ 51.432197] device_release_driver_internal+0x110/0x1f0\n[ 51.432873] device_driver_detach+0x18/0x28\n[ 51.433418] unbind_store+0xd4/0x108\n[ 51.433886] drv_attr_store+0x24/0x38\n[ 51.434363] sysfs_kf_write+0x40/0x58\n[ 51.434843] kernfs_fop_write_iter+0x164/0x1e0" |
| } |
| ], |
| "affected": [ |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "unaffected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "drivers/iommu/mtk_iommu.c" |
| ], |
| "versions": [ |
| { |
| "version": "b34ea31fe013569d42b7e8681ef3f717f77c5b72", |
| "lessThan": "053465ab20dcd324a43a1811ee98e5721e6a3e65", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "b34ea31fe013569d42b7e8681ef3f717f77c5b72", |
| "lessThan": "9b3bd97acb4f8954b8a43a5d63ed9050d463b4e1", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "b34ea31fe013569d42b7e8681ef3f717f77c5b72", |
| "lessThan": "6eaa046c696c83542c56765cdde564d9818ff1fb", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "b34ea31fe013569d42b7e8681ef3f717f77c5b72", |
| "lessThan": "98df772bdd1c4ce717a26289efea15cbbe4b64ed", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "5cad9e2caa9613fdcd246bd4ebf0ffbec1cba2ca", |
| "status": "affected", |
| "versionType": "git" |
| } |
| ] |
| }, |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "affected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "drivers/iommu/mtk_iommu.c" |
| ], |
| "versions": [ |
| { |
| "version": "5.13", |
| "status": "affected" |
| }, |
| { |
| "version": "0", |
| "lessThan": "5.13", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.15.46", |
| "lessThanOrEqual": "5.15.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.17.14", |
| "lessThanOrEqual": "5.17.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.18.3", |
| "lessThanOrEqual": "5.18.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.19", |
| "lessThanOrEqual": "*", |
| "status": "unaffected", |
| "versionType": "original_commit_for_fix" |
| } |
| ] |
| } |
| ], |
| "cpeApplicability": [ |
| { |
| "nodes": [ |
| { |
| "operator": "OR", |
| "negate": false, |
| "cpeMatch": [ |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "5.13", |
| "versionEndExcluding": "5.15.46" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "5.13", |
| "versionEndExcluding": "5.17.14" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "5.13", |
| "versionEndExcluding": "5.18.3" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "5.13", |
| "versionEndExcluding": "5.19" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "5.12.4" |
| } |
| ] |
| } |
| ] |
| } |
| ], |
| "references": [ |
| { |
| "url": "https://git.kernel.org/stable/c/053465ab20dcd324a43a1811ee98e5721e6a3e65" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/9b3bd97acb4f8954b8a43a5d63ed9050d463b4e1" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/6eaa046c696c83542c56765cdde564d9818ff1fb" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/98df772bdd1c4ce717a26289efea15cbbe4b64ed" |
| } |
| ], |
| "title": "iommu/mediatek: Remove clk_disable in mtk_iommu_remove", |
| "x_generator": { |
| "engine": "bippy-1.2.0" |
| } |
| } |
| }, |
| "cveMetadata": { |
| "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038", |
| "cveID": "CVE-2022-49427", |
| "requesterUserId": "gregkh@kernel.org", |
| "serial": "1", |
| "state": "PUBLISHED" |
| }, |
| "dataType": "CVE_RECORD", |
| "dataVersion": "5.0" |
| } |
