CVE-2021-43267
Critical
Description
An issue was discovered in net/tipc/crypto.c in the Linux kernel before 5.14.16. The Transparent Inter-Process Communication (TIPC) functionality allows remote attackers to exploit insufficient validation of user-supplied sizes for the MSG_CRYPTO message type.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Linux Kernel
PublishedNov 2, 2021
First seenNov 2, 2021
How to fix
Update
- linux linux_kernel5.10.77, 5.14.16 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 5.10 ≤ v < 5.10.77, 5.11 ≤ v < 5.14.16 | 5.10.77, 5.14.16 |
| fedoraproject fedora | 34, 35 | — |
| netapp h300s_firmware | No range specified | — |
| netapp h500s_firmware | No range specified | — |
| netapp h700s_firmware | No range specified | — |
| netapp h300e_firmware | No range specified | — |
| netapp h500e_firmware | No range specified | — |
| netapp h700e_firmware | No range specified | — |
| netapp h410s_firmware | No range specified | — |
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