CVE-2022-50366

HIGH EPSS 10.0%
Published Sep 17, 20259mo ago · Modified Jun 17, 20262w ago
7.1 CVSS 3.1
High
Find Similar
Published Sep 17, 2025 9mo ago
Last Modified Jun 17, 2026 2w ago

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

CVSS Details

Base Score
7.1
Exploitability
1.8
Impact
5.2
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
10.0% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-125 Out-of-bounds Read Memory Safety

Affected Products 8

VendorProductVersionRange
linuxlinux_kernel* <4.9.331
linuxlinux_kernel*≥4.10  –  <4.14.296
linuxlinux_kernel*≥4.15  –  <4.19.262
linuxlinux_kernel*≥4.20  –  <5.4.220
linuxlinux_kernel*≥5.5  –  <5.10.150
linuxlinux_kernel*≥5.11  –  <5.15.75
linuxlinux_kernel*≥5.16  –  <5.19.17
linuxlinux_kernel*≥6.0  –  <6.0.3

References 9

  • git.kernel.org https://git.kernel.org/stable/c/139bbbd01114433b80fe59f5e1330615aadf9752
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/1d94af37565e4d3c26b0d63428e093a37d5b4c32
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/2d93540014387d1c73b9ccc4d7895320df66d01b
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/3eb0ba70376f6ee40fa843fc9cee49269370b0b3
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/42f79dbb9514f726ff21df25f09cb0693b0b2445
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/49a6ffdaed60f0eb52c198fafebc05994e16e305
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/4ebba43384722adbd325baec3a12c572d94488eb
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/6216b685b8f48ab7b721a6fd5acbf526b41c13e8
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/708b9abe1b4a2f050a483db4b7edfc446b13df1f
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/139bbbd01114433b80fe59f5e1330615aadf9752
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/1d94af37565e4d3c26b0d63428e093a37d5b4c32
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/2d93540014387d1c73b9ccc4d7895320df66d01b
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/3eb0ba70376f6ee40fa843fc9cee49269370b0b3
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/42f79dbb9514f726ff21df25f09cb0693b0b2445
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/49a6ffdaed60f0eb52c198fafebc05994e16e305
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/4ebba43384722adbd325baec3a12c572d94488eb
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/6216b685b8f48ab7b721a6fd5acbf526b41c13e8
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/708b9abe1b4a2f050a483db4b7edfc446b13df1f
    Patch