7.1

CVE-2022-50366

powercap: intel_rapl: fix UBSAN shift-out-of-bounds issue

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
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version < 4.9.331
Linux ≫ Linux Kernel Version >= 4.10 < 4.14.296
Linux ≫ Linux Kernel Version >= 4.15 < 4.19.262
Linux ≫ Linux Kernel Version >= 4.20 < 5.4.220
Linux ≫ Linux Kernel Version >= 5.5 < 5.10.150
Linux ≫ Linux Kernel Version >= 5.11 < 5.15.75
Linux ≫ Linux Kernel Version >= 5.16 < 5.19.17
Linux ≫ Linux Kernel Version >= 6.0 < 6.0.3
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.2% 0.098
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.1 1.8 5.2
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
134c704f-9b21-4f2e-91b3-4a467353bcc0 7.1 1.8 5.2
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
CWE-125 Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

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