Skip to content
TrackCVE
  • Newest CVEsPage
  • Recently added to KEVPage
  • Rising exploitation (EPSS)Page
  • Weekly digestPage
  • StatisticsPage
  • WatchlistPage
  • API documentationPage
  • MCP serverPage
  • Data sourcesPage
  • ChangelogPage
  • AboutPage
  • How it's builtPage
Back

CVE-2022-50236

iommu/mediatek: Fix crash on isr after kexec()

Medium5.5EPSS 0.16%
Published
Updated
Reserved
Assigned by
Linux

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 ]

Timeline

  1. ID reserved

    By Linux

  2. · 3 months later

    Published

  3. · 8 months later

    Record updated

Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.

Scores

CVSS scores of CVE-2022-50236, by who scored it
Scored byCVSSScoreVector
NVDNVD · Analyzed3.1Medium5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS (exploitation in 30 days)
0.16% · top 95% of all CVEs (7 Nov 2026)
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.

Weakness

Affected products

  • Linux · Linux

    • affected 0df4fabe208d9576f2671d31e77cf46d20fdcd01 – < f13acee780cedb3e06a6dadf64d9104cccd2b9fc
    • affected 0df4fabe208d9576f2671d31e77cf46d20fdcd01 – < 85cc8a187f2de7a91e2cea522e9406fa12999269
    • affected 0df4fabe208d9576f2671d31e77cf46d20fdcd01 – < 00ef8885a945c37551547d8ac8361cacd20c4e42

  • Linux · Linux

    • affected 4.6
    • unaffected < 4.6
    • unaffected 6.0.17 – ≤ 6.0.*
    • unaffected 6.1.3 – ≤ 6.1.*
    • unaffected 6.2 – ≤ *

References (3)

Sources

The same CVE in the primary databases and aggregators, to check against.

Badge for a README or a ticket

CVE-2022-50236 badge
[![CVE-2022-50236](https://trackcve.app/badge/CVE-2022-50236.svg)](https://trackcve.app/cve/CVE-2022-50236)

Record last updated .