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CVE PROGRAM SOURCE RECORD7.8 High

CVE-2026-80933

wifi: mt76: mt7996: validate default EEPROM firmware size

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7996: validate default EEPROM firmware size The default EEPROM firmware is parsed and copied as a full EEPROM without checking its length. A truncated file can make the driver read beyond the firmware buffer during variant validation or the fallback copy. Reject files shorter than MT7996_EEPROM_SIZE before parsing or copying the firmware.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 98686cd21624c75a043e96812beadddf4f6f48e5 to < b4bf67cc0871b13103c404b38e332b9d4403a0daaffected
  • 98686cd21624c75a043e96812beadddf4f6f48e5 to < 127a291f4c8069a4e71906938402cacfe24ee8cdaffected
  • 98686cd21624c75a043e96812beadddf4f6f48e5 to < 03b81f015dbb29807ce1ec6d45537d658abdac69affected
  • 98686cd21624c75a043e96812beadddf4f6f48e5 to < 7074ec3769820302f1ccf8794a40a6582153b820affected
  • 98686cd21624c75a043e96812beadddf4f6f48e5 to < 653c6e289b13cc6942f3e8f8e3c568e70fa42d1faffected

Linux Linux

Default version status: affected

  • 6.2affected
  • 0 to < 6.2unaffected
  • 6.6.157 to ≤ 6.6.*unaffected
  • 6.12.110 to ≤ 6.12.*unaffected
  • 6.18.50 to ≤ 6.18.*unaffected
  • 7.2.4 to ≤ 7.2.*unaffected
  • 7.3 to ≤ *unaffected

References