CVE-2024-47714

Summary

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

wifi: mt76: mt7996: use hweight16 to get correct tx antenna

The chainmask is u16 so using hweight8 cannot get correct tx_ant. Without this patch, the tx_ant of band 2 would be -1 and lead to the following issue: BUG: KASAN: stack-out-of-bounds in mt7996_mcu_add_sta+0x12e0/0x16e0 [mt7996e]

Affected Software

VendorProductVersion RangeStatus
LinuxLinux98686cd21624c75a043e96812beadddf4f6f48e5 < 50d87e3b70980abc090676b6b4703fcbd96221f9affected
LinuxLinux98686cd21624c75a043e96812beadddf4f6f48e5 < 8f51fc8a9e2fd96363d8ec3f4ee4b78dd64754e3affected
LinuxLinux98686cd21624c75a043e96812beadddf4f6f48e5 < 33954930870c18ec549e4bca0eeff43e252cb740affected
LinuxLinux98686cd21624c75a043e96812beadddf4f6f48e5 < f98c3de92bb05dac4a4969df8a4595ed380b4604affected
LinuxLinux6.2affected
LinuxLinux0 < 6.2unaffected
LinuxLinux6.6.54 <= 6.6.*unaffected
LinuxLinux6.10.13 <= 6.10.*unaffected
LinuxLinux6.11.2 <= 6.11.*unaffected
LinuxLinux6.12 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

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

References