CVE-2022-50366

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Source
https://cve.org/CVERecord?id=CVE-2022-50366
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-50366.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2022-50366
Downstream
Published
2025-09-17T14:56:17.441Z
Modified
2026-05-28T03:54:13.366665774Z
Severity
  • 7.1 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H CVSS Calculator
Summary
powercap: intel_rapl: fix UBSAN shift-out-of-bounds issue
Details

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: raplcomputetimewindowcore raplwritedataraw settimewindow storeconstrainttimewindow_us

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50366.json",
    "cna_assigner": "Linux"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
2d281d8196e38dd3a4ee9af26621ddde8329f269
Fixed
42f79dbb9514f726ff21df25f09cb0693b0b2445
Fixed
3eb0ba70376f6ee40fa843fc9cee49269370b0b3
Fixed
4ebba43384722adbd325baec3a12c572d94488eb
Fixed
49a6ffdaed60f0eb52c198fafebc05994e16e305
Fixed
708b9abe1b4a2f050a483db4b7edfc446b13df1f
Fixed
139bbbd01114433b80fe59f5e1330615aadf9752
Fixed
6216b685b8f48ab7b721a6fd5acbf526b41c13e8
Fixed
1d94af37565e4d3c26b0d63428e093a37d5b4c32
Fixed
2d93540014387d1c73b9ccc4d7895320df66d01b

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-50366.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
3.13.0
Fixed
4.9.331
Type
ECOSYSTEM
Events
Introduced
4.10.0
Fixed
4.14.296
Type
ECOSYSTEM
Events
Introduced
4.15.0
Fixed
4.19.262
Type
ECOSYSTEM
Events
Introduced
4.20.0
Fixed
5.4.220
Type
ECOSYSTEM
Events
Introduced
5.5.0
Fixed
5.10.150
Type
ECOSYSTEM
Events
Introduced
5.11.0
Fixed
5.15.75
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
5.19.17
Type
ECOSYSTEM
Events
Introduced
5.20.0
Fixed
6.0.3

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-50366.json"