CVE-2021-47547
Moderate
CVE-2021-47547
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.
Exploit probability
0.2%
Published
May 24, 2024
Required by
Not available
Last source change
March 15, 2026
02 / AFFECTED SOFTWARE
Affected packages
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
Open Source Vulnerabilities
CVE-2021-47547
View original source
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.
05 / REFERENCES
Further evidence
- https://git.kernel.org/stable/c/12f907cb11576b8cd0b1d95a16d1f10ed5bb7237
- https://git.kernel.org/stable/c/142ead3dc70411bd5977e8c47a6d8bf22287b3f8
- https://git.kernel.org/stable/c/2c1a6a9a011d622a7c61324a97a49801ba425eff
- https://git.kernel.org/stable/c/61217be886b5f7402843677e4be7e7e83de9cb41
- https://git.kernel.org/stable/c/77ff166909458646e66450e42909e0adacc99049
- https://git.kernel.org/stable/c/d3dedaa5a601107cfedda087209772c76e364d58
- https://git.kernel.org/stable/c/ec5bd0aef1cec96830d0c7e06d3597d9e786cc98
- https://git.kernel.org/stable/c/f059fa40f0fcc6bc7a12e0f2a2504e9a4ff74f1f