{"id":"CVE-2022-49489","summary":"drm/msm/disp/dpu1: set vbif hw config to NULL to avoid use after memory free during pm runtime resume","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/msm/disp/dpu1: set vbif hw config to NULL to avoid use after memory free during pm runtime resume\n\nBUG: Unable to handle kernel paging request at virtual address 006b6b6b6b6b6be3\n\nCall trace:\n  dpu_vbif_init_memtypes+0x40/0xb8\n  dpu_runtime_resume+0xcc/0x1c0\n  pm_generic_runtime_resume+0x30/0x44\n  __genpd_runtime_resume+0x68/0x7c\n  genpd_runtime_resume+0x134/0x258\n  __rpm_callback+0x98/0x138\n  rpm_callback+0x30/0x88\n  rpm_resume+0x36c/0x49c\n  __pm_runtime_resume+0x80/0xb0\n  dpu_core_irq_uninstall+0x30/0xb0\n  dpu_irq_uninstall+0x18/0x24\n  msm_drm_uninit+0xd8/0x16c\n\nPatchwork: https://patchwork.freedesktop.org/patch/483255/\n[DB: fixed Fixes tag]","modified":"2026-04-02T08:27:38.794640Z","published":"2025-02-26T02:13:26.785Z","related":["SUSE-SU-2025:01600-1","SUSE-SU-2025:1027-1","SUSE-SU-2025:1176-1","SUSE-SU-2025:1183-1","SUSE-SU-2025:1194-1","SUSE-SU-2025:1241-1","SUSE-SU-2025:1263-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49489.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/134760263f6441741db0b2970e7face6b34b6d1c"},{"type":"WEB","url":"https://git.kernel.org/stable/c/5b0adf5cbf3b74721e4e4c4e0cadc91b8df8bcc2"},{"type":"WEB","url":"https://git.kernel.org/stable/c/97ac682b6f7d36be5d934f86c9911066540a68f1"},{"type":"WEB","url":"https://git.kernel.org/stable/c/aa4cb188988dc6f1b3f4917d4dbc452150a5d871"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ef10d0c68e8608848cd58fca2589685718426607"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ef4bdaac7cb5416f236613ed9337ff0ea8ee329b"},{"type":"WEB","url":"https://git.kernel.org/stable/c/fa5186b279ecf44b14fb435540d2065be91cb1ed"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49489.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-49489"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"25fdd5933e4c0f5fe2ea5cd59994f8ac5fbe90ef"},{"fixed":"aa4cb188988dc6f1b3f4917d4dbc452150a5d871"},{"fixed":"ef10d0c68e8608848cd58fca2589685718426607"},{"fixed":"134760263f6441741db0b2970e7face6b34b6d1c"},{"fixed":"ef4bdaac7cb5416f236613ed9337ff0ea8ee329b"},{"fixed":"97ac682b6f7d36be5d934f86c9911066540a68f1"},{"fixed":"5b0adf5cbf3b74721e4e4c4e0cadc91b8df8bcc2"},{"fixed":"fa5186b279ecf44b14fb435540d2065be91cb1ed"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49489.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}