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CVE-2022-50781

UnknownEPSS 0.18%

Last modified

CVE-2022-50781 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 0.18% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability
0.18%

7.8th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
LinuxLinux>= d5bf26539494d16dfabbbea0854a47d202ea15c0, < 4d3dc0de9c46d9f73be6bac026e40b893e37ea21; >= d5bf26539494d16dfabbbea0854a47d202ea15c0, < 85273b4a7076ed5328c8ace02234e4e7e10972d5; >= d5bf26539494d16dfabbbea0854a47d202ea15c0, < f289a38df0da4cfe4b50d04b1b9c3bc646fecd57; >= d5bf26539494d16dfabbbea0854a47d202ea15c0, < a03625ad11b50429930f4c491d6c97e70f2ba89a; >= d5bf26539494d16dfabbbea0854a47d202ea15c0, < 8084bd0a64e278314b733993f388d83a86aa1183; >= d5bf26539494d16dfabbbea0854a47d202ea15c0, < d27252b5706e51188aed7647126e44dcf9e940c1
LinuxLinux4.20

References

Timeline

Published
Last Modified
Status
Deferred

Frequently Asked Questions

What is 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.
How severe is CVE-2022-50781?
Severity scoring for CVE-2022-50781 is pending analysis. The EPSS model estimates a 0.18% probability of exploitation in the next 30 days.
How do I fix CVE-2022-50781?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

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Source: NVD / NIST