CVE-2021-47051
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2021
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
spi: fsl-lpspi: Fix PM reference leak in lpspi_prepare_xfer_hardware()
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.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 944c01a889d97dc08e1b71f4ed868f4023fd6034 | affected | git | 4a01ad002d2e03c399af536562693752af7c81b1 | Unavailable | None listed |
| 944c01a889d97dc08e1b71f4ed868f4023fd6034 | affected | git | ce02e58ddf8658a4c3bed2296f32a5873b3f7cce | Unavailable | None listed |
| 944c01a889d97dc08e1b71f4ed868f4023fd6034 | affected | git | b8207bfc539cd07d15e753ff2d179c5b61c673b1 | Unavailable | None listed |
| 944c01a889d97dc08e1b71f4ed868f4023fd6034 | affected | git | 6a2b5cee0d31ab6cc51030c441135b0e31217282 | Unavailable | None listed |
| 944c01a889d97dc08e1b71f4ed868f4023fd6034 | affected | git | a03675497970a93fcf25d81d9d92a59c2d7377a7 | Unavailable | None listed |
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
affected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 5.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 5.2 | Unavailable | None listed |
| 5.4.119 | unaffected | semver | Unavailable | 5.4.* | None listed |
| 5.10.37 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.11.21 | unaffected | semver | Unavailable | 5.11.* | None listed |
| 5.12.4 | unaffected | semver | Unavailable | 5.12.* | None listed |
| 5.13 | unaffected | original_commit_for_fix | Unavailable | * | None listed |