CVE-2021-47611

Summary

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

mac80211: validate extended element ID is present

Before attempting to parse an extended element, verify that the extended element ID is present.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux41cbb0f5a29592874355e4159489eb08337cd50e < 03029bb044ccee60adbc93e70713f3ae58abc3a1affected
LinuxLinux41cbb0f5a29592874355e4159489eb08337cd50e < a19cf6844b509d44ecbd536f33d314d91ecdd2b5affected
LinuxLinux41cbb0f5a29592874355e4159489eb08337cd50e < 7fd214fc7f2ee3a89f91e717e3cfad55f5a27045affected
LinuxLinux41cbb0f5a29592874355e4159489eb08337cd50e < c62b16f98688ae7bc0ab23a6490481f4ce9b3a49affected
LinuxLinux41cbb0f5a29592874355e4159489eb08337cd50e < 768c0b19b50665e337c96858aa2b7928d6dcf756affected
LinuxLinux4.19affected
LinuxLinux0 < 4.19unaffected
LinuxLinux4.19.222 <= 4.19.*unaffected
LinuxLinux5.4.168 <= 5.4.*unaffected
LinuxLinux5.10.88 <= 5.10.*unaffected
LinuxLinux5.15.11 <= 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