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CVE-2022-50366 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: powercap: intel_rapl: fix UBSAN shift-out-of-bounds issue When value < time_unit, the parameter of ilog2() will be zero and the return value is -1. u64(-1) is too large for shift exponent and then will trigger shift-out-of-bounds: shift exponent 18446744073709551615 is too large for 32-bit type 'int' Call Trace: rapl_compute_time_window_core rapl_write_data_raw set_time_window store_constraint_time_window_us


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

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URL Source(s) Tag(s)
https://git.kernel.org/stable/c/139bbbd01114433b80fe59f5e1330615aadf9752 kernel.org
https://git.kernel.org/stable/c/1d94af37565e4d3c26b0d63428e093a37d5b4c32 kernel.org
https://git.kernel.org/stable/c/2d93540014387d1c73b9ccc4d7895320df66d01b kernel.org
https://git.kernel.org/stable/c/3eb0ba70376f6ee40fa843fc9cee49269370b0b3 kernel.org
https://git.kernel.org/stable/c/42f79dbb9514f726ff21df25f09cb0693b0b2445 kernel.org
https://git.kernel.org/stable/c/49a6ffdaed60f0eb52c198fafebc05994e16e305 kernel.org
https://git.kernel.org/stable/c/4ebba43384722adbd325baec3a12c572d94488eb kernel.org
https://git.kernel.org/stable/c/6216b685b8f48ab7b721a6fd5acbf526b41c13e8 kernel.org
https://git.kernel.org/stable/c/708b9abe1b4a2f050a483db4b7edfc446b13df1f kernel.org

Weakness Enumeration

CWE-ID CWE Name Source

Change History

1 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2022-50366
NVD Published Date:
09/17/2025
NVD Last Modified:
09/18/2025
Source:
kernel.org