CVE-2021-47547

Advisory lineage Upstream: 0 Downstream: 8
Analyzed
Published: 24 May 2024, 15:09
Last modified:11 May 2026, 13:56

Vulnerability Summary

Overall Risk (default)
low
18/100
CVSS Score
4.4 MEDIUM
v3.1 (cve.org)
EPSS Score
0.02% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

24 May 2024, 15:09
Published
Vulnerability first disclosed
11 May 2026, 13:56
Last Modified
Vulnerability information updated

Description

In the Linux kernel, the following vulnerability has been resolved: net: tulip: de4x5: fix the problem that the array 'lp->phy[8]' may be out of bound In line 5001, if all id in the array 'lp->phy[8]' is not 0, when the 'for' end, the 'k' is 8. At this time, the array 'lp->phy[8]' may be out of bound.

CVSS Metrics

  • v3.1•MEDIUM•Score: 4.4CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L

EPSS Trends

Current EPSS score: 0.02%• Percentile: 5%

Techniques & Countermeasures

  • CWE-129•Improper Validation of Array Index

    The product uses untrusted input when calculating or using an array index, but the product does not validate or incorrectly validates the index to ensure the index references a valid position within the array.

Affected Systems

  • linux•linux

    ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < ec5bd0aef1cec96830d0c7e06d3597d9e786cc98 | ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 142ead3dc70411bd5977e8c47a6d8bf22287b3f8 | ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < d3dedaa5a601107cfedda087209772c76e364d58 | ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 2c1a6a9a011d622a7c61324a97a49801ba425eff | ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 77ff166909458646e66450e42909e0adacc99049 | ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < f059fa40f0fcc6bc7a12e0f2a2504e9a4ff74f1f | ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 12f907cb11576b8cd0b1d95a16d1f10ed5bb7237 | ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 61217be886b5f7402843677e4be7e7e83de9cb41 | 2.6.12

  • linux•linux_kernel

    < 4.4.294 | ≥ 4.5, < 4.9.292 | ≥ 4.10, < 4.14.257 | ≥ 4.15, < 4.19.220 | ≥ 4.20, < 5.4.164 | ≥ 5.5, < 5.10.84 | ≥ 5.11, < 5.15.7 | 5.16:rc1

References (8)