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
References
Configurations
Configuration 1 (hide)
|
History
10 Dec 2025, 18:25
| Type | Values Removed | Values Added |
|---|---|---|
| CPE | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | |
| References | () https://git.kernel.org/stable/c/139bbbd01114433b80fe59f5e1330615aadf9752 - Patch | |
| References | () https://git.kernel.org/stable/c/1d94af37565e4d3c26b0d63428e093a37d5b4c32 - Patch | |
| References | () https://git.kernel.org/stable/c/2d93540014387d1c73b9ccc4d7895320df66d01b - Patch | |
| References | () https://git.kernel.org/stable/c/3eb0ba70376f6ee40fa843fc9cee49269370b0b3 - Patch | |
| References | () https://git.kernel.org/stable/c/42f79dbb9514f726ff21df25f09cb0693b0b2445 - Patch | |
| References | () https://git.kernel.org/stable/c/49a6ffdaed60f0eb52c198fafebc05994e16e305 - Patch | |
| References | () https://git.kernel.org/stable/c/4ebba43384722adbd325baec3a12c572d94488eb - Patch | |
| References | () https://git.kernel.org/stable/c/6216b685b8f48ab7b721a6fd5acbf526b41c13e8 - Patch | |
| References | () https://git.kernel.org/stable/c/708b9abe1b4a2f050a483db4b7edfc446b13df1f - Patch | |
| CWE | CWE-125 | |
| First Time |
Linux
Linux linux Kernel |
|
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 7.1 |
17 Sep 2025, 15:15
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2025-09-17 15:15
Updated : 2026-01-14 19:16
NVD link : CVE-2022-50366
Mitre link : CVE-2022-50366
CVE.ORG link : CVE-2022-50366
JSON object : View
Products Affected
linux
- linux_kernel
CWE
CWE-125
Out-of-bounds Read
