Description (CNA)
In the Linux kernel, the following vulnerability has been resolved: spi: fsl-lpspi: Fix PM reference leak in lpspi_prepare_xfer_hardware() pm_runtime_get_sync will increment pm usage counter even it failed. Forgetting to putting operation will result in reference leak here. Fix it by replacing it with pm_runtime_resume_and_get to keep usage counter balanced.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Linux / Linux | affected 944c01a889d97dc08e1b71f4ed868f4023fd6034 before 4a01ad002d2e03c399af536562693752af7c81b1; affected 944c01a889d97dc08e1b71f4ed868f4023fd6034 before ce02e58ddf8658a4c3bed2296f32a5873b3f7cce; affected 944c01a889d97dc08e1b71f4ed868f4023fd6034 before b8207bfc539cd07d15e753ff2d179c5b61c673b1; affected 944c01a889d97dc08e1b71f4ed868f4023fd6034 before 6a2b5cee0d31ab6cc51030c441135b0e31217282; affected 944c01a889d97dc08e1b71f4ed868f4023fd6034 before a03675497970a93fcf25d81d9d92a59c2d7377a7 |
| Linux / Linux | affected 5.2; unaffected 0 before 5.2; unaffected 5.4.119 through 5.4.*; unaffected 5.10.37 through 5.10.*; unaffected 5.11.21 through 5.11.*; unaffected 5.12.4 through 5.12.*; unaffected 5.13 through * |
CWE
No CWE identifiers supplied.
References
- https://git.kernel.org/stable/c/4a01ad002d2e03c399af536562693752af7c81b1
- https://git.kernel.org/stable/c/ce02e58ddf8658a4c3bed2296f32a5873b3f7cce
- https://git.kernel.org/stable/c/b8207bfc539cd07d15e753ff2d179c5b61c673b1
- https://git.kernel.org/stable/c/6a2b5cee0d31ab6cc51030c441135b0e31217282
- https://git.kernel.org/stable/c/a03675497970a93fcf25d81d9d92a59c2d7377a7
ADP enrichment
No English description supplied.
- https://git.kernel.org/stable/c/4a01ad002d2e03c399af536562693752af7c81b1
- https://git.kernel.org/stable/c/ce02e58ddf8658a4c3bed2296f32a5873b3f7cce
- https://git.kernel.org/stable/c/b8207bfc539cd07d15e753ff2d179c5b61c673b1
- https://git.kernel.org/stable/c/6a2b5cee0d31ab6cc51030c441135b0e31217282
- https://git.kernel.org/stable/c/a03675497970a93fcf25d81d9d92a59c2d7377a7
No English description supplied.
No references supplied.