CVE-2022-50327
ACPI: processor: idle: Check acpi_fetch_acpi_dev() return value
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
In the Linux kernel, the following vulnerability has been resolved: ACPI: processor: idle: Check acpi_fetch_acpi_dev() return value The return value of acpi_fetch_acpi_dev() could be NULL, which would cause a NULL pointer dereference to occur in acpi_device_hid(). [ rjw: Subject and changelog edits, added empty line after if () ]
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Sep 15, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
a36a7fecfe6071732075ad5aa31196adce13181b < 8e8b5f12ee4ab6f5d252c9ca062a4ada9554e6d9 a36a7fecfe6071732075ad5aa31196adce13181b < fdee7a0acc566c4194d40a501b8a1584e86cc208 a36a7fecfe6071732075ad5aa31196adce13181b < ad1190744da9d812da55b76f2afce750afb0a3bd a36a7fecfe6071732075ad5aa31196adce13181b < 2ecd629c788bbfb96be058edade2e934d3763eaf a36a7fecfe6071732075ad5aa31196adce13181b < b85f0e292f73f353eea915499604fbf50c8238b4 a36a7fecfe6071732075ad5aa31196adce13181b < 2437513a814b3e93bd02879740a8a06e52e2cf7d
Linux / Linux
4.8
References
git.kernel.org: https://git.kernel.org/stable/c/8e8b5f12ee4ab6f5d252c9ca062a4ada9554e6d9 git.kernel.org: https://git.kernel.org/stable/c/fdee7a0acc566c4194d40a501b8a1584e86cc208 git.kernel.org: https://git.kernel.org/stable/c/ad1190744da9d812da55b76f2afce750afb0a3bd git.kernel.org: https://git.kernel.org/stable/c/2ecd629c788bbfb96be058edade2e934d3763eaf git.kernel.org: https://git.kernel.org/stable/c/b85f0e292f73f353eea915499604fbf50c8238b4 git.kernel.org: https://git.kernel.org/stable/c/2437513a814b3e93bd02879740a8a06e52e2cf7d lists.debian.org: https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html