CVE-2022-49969

Summary

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

drm/amd/display: clear optc underflow before turn off odm clock

[Why] After ODM clock off, optc underflow bit will be kept there always and clear not work. We need to clear that before clock off.

[How] Clear that if have when clock off.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < 443687798d6f094412b7312b64b3bb4d99aedff7affected
LinuxLinux4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < 814b756d4ec3a8728debb116cf49005feada7750affected
LinuxLinux4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < 3c1dfeaeb3b4e3ea656041da1241e6ee3c3b3202affected
LinuxLinux4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < 5ee30bcfdb32526233d2572f3d9ec371928679f1affected
LinuxLinux4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < 3101839b080137c367f3f88c2a040f791de880aaaffected
LinuxLinux4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < b2a93490201300a749ad261b5c5d05cb50179c44affected
LinuxLinux4.15affected
LinuxLinux0 < 4.15unaffected
LinuxLinux4.19.257 <= 4.19.*unaffected
LinuxLinux5.4.212 <= 5.4.*unaffected
LinuxLinux5.10.141 <= 5.10.*unaffected
LinuxLinux5.15.65 <= 5.15.*unaffected
LinuxLinux5.19.7 <= 5.19.*unaffected
LinuxLinux6.0 <= *unaffected

Weaknesses

References