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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

PUBLISHED Reserved 2025-09-17 | Published 2025-09-17 | Updated 2025-09-17 | Assigner Linux

Product status

Default status
unaffected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before 42f79dbb9514f726ff21df25f09cb0693b0b2445
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before 3eb0ba70376f6ee40fa843fc9cee49269370b0b3
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before 4ebba43384722adbd325baec3a12c572d94488eb
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before 49a6ffdaed60f0eb52c198fafebc05994e16e305
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before 708b9abe1b4a2f050a483db4b7edfc446b13df1f
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before 139bbbd01114433b80fe59f5e1330615aadf9752
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before 6216b685b8f48ab7b721a6fd5acbf526b41c13e8
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before 1d94af37565e4d3c26b0d63428e093a37d5b4c32
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before 2d93540014387d1c73b9ccc4d7895320df66d01b
affected

Default status
affected

4.9.331 (semver)
unaffected

4.14.296 (semver)
unaffected

4.19.262 (semver)
unaffected

5.4.220 (semver)
unaffected

5.10.150 (semver)
unaffected

5.15.75 (semver)
unaffected

5.19.17 (semver)
unaffected

6.0.3 (semver)
unaffected

6.1 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/42f79dbb9514f726ff21df25f09cb0693b0b2445

git.kernel.org/...c/3eb0ba70376f6ee40fa843fc9cee49269370b0b3

git.kernel.org/...c/4ebba43384722adbd325baec3a12c572d94488eb

git.kernel.org/...c/49a6ffdaed60f0eb52c198fafebc05994e16e305

git.kernel.org/...c/708b9abe1b4a2f050a483db4b7edfc446b13df1f

git.kernel.org/...c/139bbbd01114433b80fe59f5e1330615aadf9752

git.kernel.org/...c/6216b685b8f48ab7b721a6fd5acbf526b41c13e8

git.kernel.org/...c/1d94af37565e4d3c26b0d63428e093a37d5b4c32

git.kernel.org/...c/2d93540014387d1c73b9ccc4d7895320df66d01b

cve.org (CVE-2022-50366)

nvd.nist.gov (CVE-2022-50366)

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