Overview
About vulnerability
In the Linux kernel, the following vulnerability has been resolved:
ASoC: amd: acp-sdw-sof: Bound DAI link iteration
create_sdw_dailinks() walks sof_dais until it finds an entry with initialised cleared, but sof_dais is allocated with exactly num_ends entries. If all entries are initialised, the loop reads past the end of the array.
Pass the allocated entry count to create_sdw_dailinks() and stop before reading past the array.
Details
- Affected product:
- AlmaLinux 9.2 ESU , Debian 10 ELS , TuxCare 9.6 ESU , TuxCare 9.8 ESU
- Affected packages:
- linux @ 4.19.0 (+3 more)
Fixes
KernelCare state
Live-patch status from KernelCare for each operating system.
| Operating system | Status | Covered kernels |
|---|---|---|
| Debian 13 | Will Not Fix |
13 kernels
|
| Ubuntu 26.04 | Released |
2 kernels
|