Bug 2348022 (CVE-2022-49643) - CVE-2022-49643 kernel: ima: Fix a potential integer overflow in ima_appraise_measurement
Summary: CVE-2022-49643 kernel: ima: Fix a potential integer overflow in ima_appraise_...
Keywords:
Status: NEW
Alias: CVE-2022-49643
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2025-02-26 03:14 UTC by OSIDB Bzimport
Modified: 2025-02-26 15:48 UTC (History)
4 users (show)

Fixed In Version:
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Description OSIDB Bzimport 2025-02-26 03:14:54 UTC 
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.
Comment 1 Avinash Hanwate 2025-02-26 11:27:05 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025022619-CVE-2022-49643-ae05@gregkh/T
Comment 2 Avinash Hanwate 2025-02-26 15:48:55 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025022619-CVE-2022-49643-ae05@gregkh/T
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