Tracker / CVE-2022-1048
CVE-2022-1048
High 7.0
A use-after-free flaw was found in the Linux kernel’s sound subsystem in the way a user triggers concurrent calls of PCM hw_params. The hw_free ioctls or similar race condition happens inside ALSA PCM for other ioctls. This flaw allows a local user to crash or potentially escalate their privileges on the system.
Affected products and versions
| debian | debian_linux |
|---|---|
| linux | linux_kernel |
| linux | linux_kernel · 2.6.12 → 4.14.279 |
| linux | linux_kernel · 4.15 → 4.19.243 |
| linux | linux_kernel · 4.20 → 5.4.193 |
| linux | linux_kernel · 5.11 → 5.15.32 |
| linux | linux_kernel · 5.16 → 5.16.18 |
| linux | linux_kernel · 5.5 → 5.10.109 |
| netapp | h300e_firmware |
| netapp | h300s_firmware |
| netapp | h410c_firmware |
| netapp | h410s_firmware |
| netapp | h500e_firmware |
| netapp | h500s_firmware |
| netapp | h700e_firmware |
| netapp | h700s_firmware |
| redhat | enterprise_linux |
Analysis
This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.