CVE-2021-47547

Summary

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.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < ec5bd0aef1cec96830d0c7e06d3597d9e786cc98affected
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 142ead3dc70411bd5977e8c47a6d8bf22287b3f8affected
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < d3dedaa5a601107cfedda087209772c76e364d58affected
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 2c1a6a9a011d622a7c61324a97a49801ba425effaffected
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 77ff166909458646e66450e42909e0adacc99049affected
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < f059fa40f0fcc6bc7a12e0f2a2504e9a4ff74f1faffected
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 12f907cb11576b8cd0b1d95a16d1f10ed5bb7237affected
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 61217be886b5f7402843677e4be7e7e83de9cb41affected
LinuxLinux2.6.12affected
LinuxLinux0 < 2.6.12unaffected
LinuxLinux4.4.294 <= 4.4.*unaffected
LinuxLinux4.9.292 <= 4.9.*unaffected
LinuxLinux4.14.257 <= 4.14.*unaffected
LinuxLinux4.19.220 <= 4.19.*unaffected
LinuxLinux5.4.164 <= 5.4.*unaffected
LinuxLinux5.10.84 <= 5.10.*unaffected
LinuxLinux5.15.7 <= 5.15.*unaffected
LinuxLinux5.16 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

CVE Program Container

Additional References

References