{"id":"DEBIAN-CVE-2022-49427","details":"In the Linux kernel, the following vulnerability has been resolved:  iommu/mediatek: Remove clk_disable in mtk_iommu_remove  After the commit b34ea31fe013 (\"iommu/mediatek: Always enable the clk on resume\"), the iommu clock is controlled by the runtime callback. thus remove the clk control in the mtk_iommu_remove.  Otherwise, it will warning like:  echo 14018000.iommu \u003e /sys/bus/platform/drivers/mtk-iommu/unbind  [   51.413044] ------------[ cut here ]------------ [   51.413648] vpp0_smi_iommu already disabled [   51.414233] WARNING: CPU: 2 PID: 157 at */v5.15-rc1/kernel/mediatek/                           drivers/clk/clk.c:952 clk_core_disable+0xb0/0xb8 [   51.417174] Hardware name: MT8195V/C(ENG) (DT) [   51.418635] pc : clk_core_disable+0xb0/0xb8 [   51.419177] lr : clk_core_disable+0xb0/0xb8 ... [   51.429375] Call trace: [   51.429694]  clk_core_disable+0xb0/0xb8 [   51.430193]  clk_core_disable_lock+0x24/0x40 [   51.430745]  clk_disable+0x20/0x30 [   51.431189]  mtk_iommu_remove+0x58/0x118 [   51.431705]  platform_remove+0x28/0x60 [   51.432197]  device_release_driver_internal+0x110/0x1f0 [   51.432873]  device_driver_detach+0x18/0x28 [   51.433418]  unbind_store+0xd4/0x108 [   51.433886]  drv_attr_store+0x24/0x38 [   51.434363]  sysfs_kf_write+0x40/0x58 [   51.434843]  kernfs_fop_write_iter+0x164/0x1e0","modified":"2026-09-01T20:04:06.386666212Z","published":"2025-02-26T07:01:19.187Z","upstream":["CVE-2022-49427"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2022-49427"}],"affected":[{"package":{"name":"linux","ecosystem":"Debian:12","purl":"pkg:deb/debian/linux?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.18.5-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-49427.json"}},{"package":{"name":"linux","ecosystem":"Debian:13","purl":"pkg:deb/debian/linux?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.18.5-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-49427.json"}},{"package":{"name":"linux","ecosystem":"Debian:14","purl":"pkg:deb/debian/linux?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.18.5-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-49427.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}