CVE-2022-1048
High
Description
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.
SeverityHigh
CVSS7.0
Exploit probability—
Product
Linux Kernel
PublishedApr 29, 2022
First seenApr 29, 2022
Weakness typeCWE-416Use after free
How to fix
Update
- linux linux_kernel4.14.279, 4.19.243, 5.4.193, 5.10.109, 5.15.32, 5.16.18 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 2.6.12 ≤ v < 4.14.279, 4.15 ≤ v < 4.19.243, 4.20 ≤ v < 5.4.193, 5.5 ≤ v < 5.10.109, 5.11 ≤ v < 5.15.32, 5.16 ≤ v < 5.16.18, 5.17 | 4.14.279, 4.19.243, 5.4.193, 5.10.109, 5.15.32, 5.16.18 |
| redhat enterprise_linux | 8.0 | — |
| debian debian_linux | 10.0, 11.0 | — |
| netapp h300s_firmware | No range specified | — |
| netapp h500s_firmware | No range specified | — |
| netapp h700s_firmware | No range specified | — |
| netapp h410s_firmware | No range specified | — |
| netapp h300e_firmware | No range specified | — |
| netapp h500e_firmware | No range specified | — |
| netapp h700e_firmware | No range specified | — |
| netapp h410c_firmware | No range specified | — |
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