CVE-2022-41858
High
Description
A flaw was found in the Linux kernel. A NULL pointer dereference may occur while a slip driver is in progress to detach in sl_tx_timeout in drivers/net/slip/slip.c. This issue could allow an attacker to crash the system or leak internal kernel information.
SeverityHigh
CVSS7.1
Exploit probability—
Product
Linux Kernel
PublishedJan 17, 2023
First seenJan 17, 2023
Weakness typeCWE-416Use after free
How to fix
Update
- linux linux_kernel4.9.311, 4.14.276, 4.19.239, 5.4.190, 5.10.112, 5.15.35, 5.17.4 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | v < 4.9.311, 4.10 ≤ v < 4.14.276, 4.15 ≤ v < 4.19.239, 4.20 ≤ v < 5.4.190, 5.5.0 ≤ v < 5.10.112, 5.11 ≤ v < 5.15.35, 5.16 ≤ v < 5.17.4 | 4.9.311, 4.14.276, 4.19.239, 5.4.190, 5.10.112, 5.15.35, 5.17.4 |
| netapp hci_baseboard_management_controller | h300s, h410c, h410s, h500s, h700s | — |
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