// For flags

CVE-2022-49074

irqchip/gic-v3: Fix GICR_CTLR.RWP polling

Time Line
Published
2024-03-19
Updated
2024-03-19
Firt exploit
2024-03-19
Overview
Descriptions (1)
MITRE
CWE (0)
CAPEC (-)
Risk
CVSS Score
-
SSVC
-
KEV
-
EPSS
Affected Products (-)
Vendors (1)
linux
Products (1)
linux_kernel
Versions (7)
>= 3.17 < 4.19.238, >= 3.17 < 5.4.189, >= 3.17 < 5.10.111, >= 3.17 < 5.15.34, >= 3.17 < 5.16.20, >= 3.17 < 5.17.3, >= 3.17 < 5.18
Intel Resources (-)
Advisories (-)
-
Exploits (-)
-
Plugins (-)
-
References (8)
General (1)
kernel
Exploits & POcs (-)
Patches (7)
kernel
Advisories (-)
Summary
Descriptions

In the Linux kernel, the following vulnerability has been resolved: irqchip/gic-v3: Fix GICR_CTLR.RWP polling It turns out that our polling of RWP is totally wrong when checking
for it in the redistributors, as we test the *distributor* bit index,
whereas it is a different bit number in the RDs... Oopsie boo. This is embarassing. Not only because it is wrong, but also because
it took *8 years* to notice the blunder... Just fix the damn thing.

*Credits: N/A
CVSS Scores
Attack Vector
-
Attack Complexity
-
Privileges Required
-
User Interaction
-
Scope
-
Confidentiality
-
Integrity
-
Availability
-
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2025-02-26 CVE Reserved
  • 2025-02-26 CVE Published
  • 2025-02-26 CVE Updated
  • ---------- EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
CAPEC
Threat Intelligence Resources (0)
Security Advisory details:

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Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Linux
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Linux Kernel
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>= 3.17 < 4.19.238
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en
Affected
Linux
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Linux Kernel
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>= 3.17 < 5.4.189
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en
Affected
Linux
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Linux Kernel
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>= 3.17 < 5.10.111
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en
Affected
Linux
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Linux Kernel
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>= 3.17 < 5.15.34
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en
Affected
Linux
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Linux Kernel
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>= 3.17 < 5.16.20
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en
Affected
Linux
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Linux Kernel
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>= 3.17 < 5.17.3
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en
Affected
Linux
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Linux Kernel
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>= 3.17 < 5.18
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en
Affected