CVE-2022-50781 | THREATINT

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.

PUBLISHED Reserved 2025-12-24 | Published 2025-12-24 | Updated 2025-12-24 | Assigner Linux

Product status

Default status

unaffected

d5bf26539494d16dfabbbea0854a47d202ea15c0 (git) before 4d3dc0de9c46d9f73be6bac026e40b893e37ea21

affected

d5bf26539494d16dfabbbea0854a47d202ea15c0 (git) before 85273b4a7076ed5328c8ace02234e4e7e10972d5

affected

d5bf26539494d16dfabbbea0854a47d202ea15c0 (git) before f289a38df0da4cfe4b50d04b1b9c3bc646fecd57

affected

d5bf26539494d16dfabbbea0854a47d202ea15c0 (git) before a03625ad11b50429930f4c491d6c97e70f2ba89a

affected

d5bf26539494d16dfabbbea0854a47d202ea15c0 (git) before 8084bd0a64e278314b733993f388d83a86aa1183

affected

d5bf26539494d16dfabbbea0854a47d202ea15c0 (git) before d27252b5706e51188aed7647126e44dcf9e940c1

affected

Default status

affected

4.20

affected

Any version before 4.20

unaffected

5.4.229 (semver)

unaffected

5.10.163 (semver)

unaffected

5.15.86 (semver)

unaffected

6.0.16 (semver)

unaffected

6.1.2 (semver)

unaffected

6.2 (original_commit_for_fix)

unaffected

References

git.kernel.org/...c/4d3dc0de9c46d9f73be6bac026e40b893e37ea21

git.kernel.org/...c/85273b4a7076ed5328c8ace02234e4e7e10972d5

git.kernel.org/...c/f289a38df0da4cfe4b50d04b1b9c3bc646fecd57

git.kernel.org/...c/a03625ad11b50429930f4c491d6c97e70f2ba89a

git.kernel.org/...c/8084bd0a64e278314b733993f388d83a86aa1183

git.kernel.org/...c/d27252b5706e51188aed7647126e44dcf9e940c1

cve.org (CVE-2022-50781)

nvd.nist.gov (CVE-2022-50781)

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