CVE-2022-50236

MEDIUM EPSS 4.0%
Published Sep 15, 20259mo ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Sep 15, 2025 9mo ago
Last Modified Jun 17, 2026 1w ago

Description

In the Linux kernel, the following vulnerability has been resolved: iommu/mediatek: Fix crash on isr after kexec() If the system is rebooted via isr(), the IRQ handler might be triggered before the domain is initialized. Resulting on an invalid memory access error. Fix: [ 0.500930] Unable to handle kernel read from unreadable memory at virtual address 0000000000000070 [ 0.501166] Call trace: [ 0.501174] report_iommu_fault+0x28/0xfc [ 0.501180] mtk_iommu_isr+0x10c/0x1c0 [ joro: Fixed spelling in commit message ]

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
4.0% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-908

Affected Products 2

VendorProductVersionRange
linuxlinux_kernel*≥4.6  –  <6.0.17
linuxlinux_kernel*≥6.1  –  <6.1.3

References 3

  • git.kernel.org https://git.kernel.org/stable/c/00ef8885a945c37551547d8ac8361cacd20c4e42
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/85cc8a187f2de7a91e2cea522e9406fa12999269
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/f13acee780cedb3e06a6dadf64d9104cccd2b9fc
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/00ef8885a945c37551547d8ac8361cacd20c4e42
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/85cc8a187f2de7a91e2cea522e9406fa12999269
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/f13acee780cedb3e06a6dadf64d9104cccd2b9fc
    Patch