CVE-2022-49489

In the Linux kernel, the following vulnerability has been resolved: drm/msm/disp/dpu1: set vbif hw config to NULL to avoid use after memory free during pm runtime resume BUG: Unable to handle kernel paging request at virtual address 006b6b6b6b6b6be3 Call trace: dpu_vbif_init_memtypes+0x40/0xb8 dpu_runtime_resume+0xcc/0x1c0 pm_generic_runtime_resume+0x30/0x44 __genpd_runtime_resume+0x68/0x7c genpd_runtime_resume+0x134/0x258 __rpm_callback+0x98/0x138 rpm_callback+0x30/0x88 rpm_resume+0x36c/0x49c __pm_runtime_resume+0x80/0xb0 dpu_core_irq_uninstall+0x30/0xb0 dpu_irq_uninstall+0x18/0x24 msm_drm_uninit+0xd8/0x16c Patchwork: https://patchwork.freedesktop.org/patch/483255/ [DB: fixed Fixes tag]

CVSS v3 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://git.kernel.org/stable/c/134760263f6441741db0b2970e7face6b34b6d1c	Patch
https://git.kernel.org/stable/c/5b0adf5cbf3b74721e4e4c4e0cadc91b8df8bcc2	Patch
https://git.kernel.org/stable/c/97ac682b6f7d36be5d934f86c9911066540a68f1	Patch
https://git.kernel.org/stable/c/aa4cb188988dc6f1b3f4917d4dbc452150a5d871	Patch
https://git.kernel.org/stable/c/ef10d0c68e8608848cd58fca2589685718426607	Patch
https://git.kernel.org/stable/c/ef4bdaac7cb5416f236613ed9337ff0ea8ee329b	Patch
https://git.kernel.org/stable/c/fa5186b279ecf44b14fb435540d2065be91cb1ed	Patch

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::

History

No history.

Information

Published : 2025-02-26 07:01

Updated : 2025-03-24 19:37

NVD link : CVE-2022-49489

Mitre link : CVE-2022-49489

CVE.ORG link : CVE-2022-49489

JSON object : View

Products Affected

linux

linux_kernel

CWE

CWE-416

Use After Free

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