firmware: arm_scmi: Fix list protocols enumeration in the base protocol
While enumerating protocols implemented by the SCMI platform using
BASE_DISCOVER_LIST_PROTOCOLS, the number of returned protocols is
currently validated in an improper way since the check employs a sum
between unsigned integers that could overflow and cause the check itself
to be silently bypassed if the returned value 'loop_num_ret' is big
enough.
Fix the validation avoiding the addition.
Metrics
Affected Vendors & Products
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
Wed, 01 Oct 2025 20:15:00 +0000
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Metrics |
ssvc
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Fri, 25 Apr 2025 16:00:00 +0000
Type | Values Removed | Values Added |
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First Time appeared |
Redhat
Redhat enterprise Linux |
|
CPEs | cpe:/a:redhat:enterprise_linux:9 cpe:/o:redhat:enterprise_linux:9 |
|
Vendors & Products |
Redhat
Redhat enterprise Linux |
Mon, 17 Mar 2025 16:30:00 +0000
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First Time appeared |
Linux
Linux linux Kernel |
|
Weaknesses | CWE-190 | |
CPEs | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | |
Vendors & Products |
Linux
Linux linux Kernel |
Fri, 28 Feb 2025 14:00:00 +0000
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References |
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Metrics |
threat_severity
|
cvssV3_1
|
Wed, 26 Feb 2025 02:45:00 +0000
Type | Values Removed | Values Added |
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Description | In the Linux kernel, the following vulnerability has been resolved: firmware: arm_scmi: Fix list protocols enumeration in the base protocol While enumerating protocols implemented by the SCMI platform using BASE_DISCOVER_LIST_PROTOCOLS, the number of returned protocols is currently validated in an improper way since the check employs a sum between unsigned integers that could overflow and cause the check itself to be silently bypassed if the returned value 'loop_num_ret' is big enough. Fix the validation avoiding the addition. | |
Title | firmware: arm_scmi: Fix list protocols enumeration in the base protocol | |
References |
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Status: PUBLISHED
Assigner: Linux
Published:
Updated: 2025-10-01T19:46:48.095Z
Reserved: 2025-02-26T02:08:31.572Z
Link: CVE-2022-49451

Updated: 2025-10-01T16:47:23.911Z

Status : Modified
Published: 2025-02-26T07:01:21.490
Modified: 2025-10-01T20:16:21.027
Link: CVE-2022-49451


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