Description
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 () ]
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Linux
Default version status: unaffected
a36a7fecfe6071732075ad5aa31196adce13181b to < 8e8b5f12ee4ab6f5d252c9ca062a4ada9554e6d9affecteda36a7fecfe6071732075ad5aa31196adce13181b to < fdee7a0acc566c4194d40a501b8a1584e86cc208affecteda36a7fecfe6071732075ad5aa31196adce13181b to < ad1190744da9d812da55b76f2afce750afb0a3bdaffecteda36a7fecfe6071732075ad5aa31196adce13181b to < 2ecd629c788bbfb96be058edade2e934d3763eafaffecteda36a7fecfe6071732075ad5aa31196adce13181b to < b85f0e292f73f353eea915499604fbf50c8238b4affecteda36a7fecfe6071732075ad5aa31196adce13181b to < 2437513a814b3e93bd02879740a8a06e52e2cf7daffected
Linux Linux
Default version status: affected
4.8affected0 to < 4.8unaffected5.4.297 to ≤ 5.4.*unaffected5.10.241 to ≤ 5.10.*unaffected5.15.190 to ≤ 5.15.*unaffected6.0.16 to ≤ 6.0.*unaffected6.1.2 to ≤ 6.1.*unaffected6.2 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/8e8b5f12ee4ab6f5d252c9ca062a4ada9554e6d9 ↗
- https://git.kernel.org/stable/c/fdee7a0acc566c4194d40a501b8a1584e86cc208 ↗
- https://git.kernel.org/stable/c/ad1190744da9d812da55b76f2afce750afb0a3bd ↗
- https://git.kernel.org/stable/c/2ecd629c788bbfb96be058edade2e934d3763eaf ↗
- https://git.kernel.org/stable/c/b85f0e292f73f353eea915499604fbf50c8238b4 ↗
- https://git.kernel.org/stable/c/2437513a814b3e93bd02879740a8a06e52e2cf7d ↗
- https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html ↗