CVE-2022-50781
CVE-2022-50781
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.
Fixes and workarounds
No remediation reported in collected sources.
Missing remediation information is not evidence that no patch exists.
Affected products and versions
No affected-product ranges reported in collected sources.
CVSS assessments
No CVSS assessment reported. An unscored record is not a low-severity determination.
Exploit evidence
No exploit evidence in collected sources. This is not proof of no exploitation.
References
- https://git.kernel.org/stable/c/4d3dc0de9c46d9f73be6bac026e40b893e37ea21416baaa9-dc9f-4396-8d5f-8c081fb06d67
- https://git.kernel.org/stable/c/8084bd0a64e278314b733993f388d83a86aa1183416baaa9-dc9f-4396-8d5f-8c081fb06d67
- https://git.kernel.org/stable/c/85273b4a7076ed5328c8ace02234e4e7e10972d5416baaa9-dc9f-4396-8d5f-8c081fb06d67
- https://git.kernel.org/stable/c/a03625ad11b50429930f4c491d6c97e70f2ba89a416baaa9-dc9f-4396-8d5f-8c081fb06d67
- https://git.kernel.org/stable/c/d27252b5706e51188aed7647126e44dcf9e940c1416baaa9-dc9f-4396-8d5f-8c081fb06d67
- https://git.kernel.org/stable/c/f289a38df0da4cfe4b50d04b1b9c3bc646fecd57416baaa9-dc9f-4396-8d5f-8c081fb06d67
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