net: ethernet: mvpp2_main: fix possible OOB write in mvpp2_ethtool_get_rxnfc()
rules is allocated in ethtool_get_rxnfc and the size is determined by
rule_cnt from user space. So rule_cnt needs to be check before using
rules to avoid OOB writing or NULL pointer dereference.
No analysis available yet.
No remediation available yet.
Tracking
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Fri, 16 Jan 2026 21:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-787 | |
| CPEs | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:6.6:rc1:*:*:*:*:*:* |
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| Metrics |
cvssV3_1
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cvssV3_1
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Thu, 02 Oct 2025 09:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Linux
Linux linux Kernel |
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| Vendors & Products |
Linux
Linux linux Kernel |
Thu, 02 Oct 2025 00:15:00 +0000
| Type | Values Removed | Values Added |
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| References |
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threat_severity
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cvssV3_1
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Wed, 01 Oct 2025 12:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | In the Linux kernel, the following vulnerability has been resolved: net: ethernet: mvpp2_main: fix possible OOB write in mvpp2_ethtool_get_rxnfc() rules is allocated in ethtool_get_rxnfc and the size is determined by rule_cnt from user space. So rule_cnt needs to be check before using rules to avoid OOB writing or NULL pointer dereference. | |
| Title | net: ethernet: mvpp2_main: fix possible OOB write in mvpp2_ethtool_get_rxnfc() | |
| References |
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Status: PUBLISHED
Assigner: Linux
Published:
Updated: 2025-10-01T11:45:46.877Z
Reserved: 2025-10-01T11:39:39.403Z
Link: CVE-2023-53495
No data.
Status : Analyzed
Published: 2025-10-01T12:15:52.803
Modified: 2026-01-16T20:46:37.340
Link: CVE-2023-53495
OpenCVE Enrichment
Updated: 2025-10-02T08:38:45Z