CVE-2021-47347

Summary

In the Linux kernel, the following vulnerability has been resolved:

wl1251: Fix possible buffer overflow in wl1251_cmd_scan

Function wl1251_cmd_scan calls memcpy without checking the length. Harden by checking the length is within the maximum allowed size.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux2f01a1f58889fbfeb68b1bc1b52e4197f3333490 < 57ad99ae3c6738ba87bad259bb57c641ca68ebf6affected
LinuxLinux2f01a1f58889fbfeb68b1bc1b52e4197f3333490 < d3d8b9c9c7843dce31e284927d4c9904fd5a510aaffected
LinuxLinux2f01a1f58889fbfeb68b1bc1b52e4197f3333490 < 0f6c0488368c9ac1aa685821916fadba32f5d1efaffected
LinuxLinux2f01a1f58889fbfeb68b1bc1b52e4197f3333490 < 115103f6e3f1c26c473766c16439c7c8b235529aaffected
LinuxLinux2f01a1f58889fbfeb68b1bc1b52e4197f3333490 < d71dddeb5380613f9ef199f3e7368fd78fb1a46eaffected
LinuxLinux2f01a1f58889fbfeb68b1bc1b52e4197f3333490 < c5e4a10d7bd5d4f419d8b9705dff60cf69b302a1affected
LinuxLinux2f01a1f58889fbfeb68b1bc1b52e4197f3333490 < 302e2ee34c5f7c5d805b7f835d9a6f2b43474e2aaffected
LinuxLinux2f01a1f58889fbfeb68b1bc1b52e4197f3333490 < 40af3960a15339e8bbd3be50c3bc7b35e1a0b6eaaffected
LinuxLinux2f01a1f58889fbfeb68b1bc1b52e4197f3333490 < d10a87a3535cce2b890897914f5d0d83df669c63affected
LinuxLinux2.6.31affected
LinuxLinux0 < 2.6.31unaffected
LinuxLinux4.4.276 <= 4.4.*unaffected
LinuxLinux4.9.276 <= 4.9.*unaffected
LinuxLinux4.14.240 <= 4.14.*unaffected
LinuxLinux4.19.198 <= 4.19.*unaffected
LinuxLinux5.4.133 <= 5.4.*unaffected
LinuxLinux5.10.51 <= 5.10.*unaffected
LinuxLinux5.12.18 <= 5.12.*unaffected
LinuxLinux5.13.3 <= 5.13.*unaffected
LinuxLinux5.14 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

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

CVE Program Container

Additional References

References