CVE-2022-49643

High

Description

In the Linux kernel, the following vulnerability has been resolved: ima: Fix a potential integer overflow in ima_appraise_measurement When the ima-modsig is enabled, the rc passed to evm_verifyxattr() may be negative, which may cause the integer overflow problem.

SeverityHigh
CVSS7.1
Exploit probability—
ProductLinux Kernel
PublishedFeb 26, 2025
First seenFeb 26, 2025

How to fix

Update
  • linux linux_kernel5.4.207, 5.10.132, 5.15.56, 5.18.13 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernel5.4 ≤ v < 5.4.207, 5.5 ≤ v < 5.10.132, 5.11 ≤ v < 5.15.56, 5.16 ≤ v < 5.18.13, 5.195.4.207, 5.10.132, 5.15.56, 5.18.13

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CVE-2022-49643 · Linux Kernel · Dark Radar