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CVE PROGRAM SOURCE RECORDUnscored

CVE-2022-49946

clk: bcm: rpi: Prevent out-of-bounds access

Description

In the Linux kernel, the following vulnerability has been resolved: clk: bcm: rpi: Prevent out-of-bounds access The while loop in raspberrypi_discover_clocks() relies on the assumption that the id of the last clock element is zero. Because this data comes from the Videocore firmware and it doesn't guarantuee such a behavior this could lead to out-of-bounds access. So fix this by providing a sentinel element.

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

  • 93d2725affd65686792f4b57e49ef660f3c8c0f9 to < fcae47b2d23c81603b01f56cf8db63ed64599d34affected
  • 93d2725affd65686792f4b57e49ef660f3c8c0f9 to < ff0b144d4b0a9fbd6efe4d2c0a4b6c9bae2138d2affected
  • 93d2725affd65686792f4b57e49ef660f3c8c0f9 to < c8b04b731d43366824841ebdca4ac715f95e0ea4affected
  • 93d2725affd65686792f4b57e49ef660f3c8c0f9 to < bc163555603e4ae9c817675ad80d618a4cdbfa2daffected

Linux Linux

Default version status: affected

  • 5.9affected
  • 0 to < 5.9unaffected
  • 5.10.142 to ≤ 5.10.*unaffected
  • 5.15.66 to ≤ 5.15.*unaffected
  • 5.19.8 to ≤ 5.19.*unaffected
  • 6.0 to ≤ *unaffected

References