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CVE-2022-50781

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CVE-2022-50781

Published: Dec 24, 2025

Modified: May 11, 2026

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: amdgpu/pm: prevent array underflow in vega20_odn_edit_dpm_table() In the PP_OD_EDIT_VDDC_CURVE case the "input_index" variable is capped at 2 but not checked for negative values so it results in an out of bounds read. This value comes from the user via sysfs.

VendorProductVersions

Linux

Linux

affected
d5bf26539494d16dfabbbea0854a47d202ea15c0 - < 4d3dc0de9c46d9f73be6bac026e40b893e37ea21
affected
d5bf26539494d16dfabbbea0854a47d202ea15c0 - < 85273b4a7076ed5328c8ace02234e4e7e10972d5
affected
d5bf26539494d16dfabbbea0854a47d202ea15c0 - < f289a38df0da4cfe4b50d04b1b9c3bc646fecd57
affected
d5bf26539494d16dfabbbea0854a47d202ea15c0 - < a03625ad11b50429930f4c491d6c97e70f2ba89a
affected
d5bf26539494d16dfabbbea0854a47d202ea15c0 - < 8084bd0a64e278314b733993f388d83a86aa1183

+1 more versions

Linux

Linux

affected
4.20
unaffected
0 - < 4.20
unaffected
5.4.229 - <= 5.4.*
unaffected
5.10.163 - <= 5.10.*
unaffected
5.15.86 - <= 5.15.*

+3 more versions

References

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