CVE-2022-3977
High
Description
A use-after-free flaw was found in the Linux kernel MCTP (Management Component Transport Protocol) functionality. This issue occurs when a user simultaneously calls DROPTAG ioctl and socket close happens, which could allow a local user to crash the system or potentially escalate their privileges on the system.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Linux Kernel
PublishedJan 12, 2023
First seenJan 12, 2023
Weakness typeCWE-416Use after free
How to fix
Update
- linux linux_kernel5.19.16, 6.0.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 5.18 ≤ v < 5.19.16, 6.0 ≤ v < 6.0.2 | 5.19.16, 6.0.2 |
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