Skip to content
CVE PROGRAM SOURCE RECORDUnscored

CVE-2022-49189

clk: qcom: clk-rcg2: Update logic to calculate D value for RCG

Description

In the Linux kernel, the following vulnerability has been resolved: clk: qcom: clk-rcg2: Update logic to calculate D value for RCG The display pixel clock has a requirement on certain newer platforms to support M/N as (2/3) and the final D value calculated results in underflow errors. As the current implementation does not check for D value is within the accepted range for a given M & N value. Update the logic to calculate the final D value based on the range.

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

  • 99cbd064b059f222c8839ba433a68b2d6ee33066 to < 52592f9afbfe01bce8f8953e4f19cbe3bcbdbd3aaffected
  • 99cbd064b059f222c8839ba433a68b2d6ee33066 to < 334720f418f57b1d969dad2117b21f9388cb9395affected
  • 99cbd064b059f222c8839ba433a68b2d6ee33066 to < 34dca60982e93e69ae442aa2d36ce61c9a3bb563affected
  • 99cbd064b059f222c8839ba433a68b2d6ee33066 to < 96888f0dcf351e758b9df57e015a48427ca709c1affected
  • 99cbd064b059f222c8839ba433a68b2d6ee33066 to < a4e2e31971354790b0d1fa3e783452a9d135fcffaffected
  • 99cbd064b059f222c8839ba433a68b2d6ee33066 to < 58922910add18583d5273c2edcdb9fd7bf4eca02affected

Linux Linux

Default version status: affected

  • 3.16affected
  • 0 to < 3.16unaffected
  • 5.4.189 to ≤ 5.4.*unaffected
  • 5.10.110 to ≤ 5.10.*unaffected
  • 5.15.33 to ≤ 5.15.*unaffected
  • 5.16.19 to ≤ 5.16.*unaffected
  • 5.17.2 to ≤ 5.17.*unaffected
  • 5.18 to ≤ *unaffected

References