CVE-2022-41222
High
Description
mm/mremap.c in the Linux kernel before 5.13.3 has a use-after-free via a stale TLB because an rmap lock is not held during a PUD move.
SeverityHigh
CVSS7.0
Exploit probability—
Product
Linux Kernel
PublishedSep 21, 2022
First seenSep 21, 2022
Weakness typeCWE-416Use after free
How to fix
Update
- linux linux_kernel5.4.211, 5.10.137, 5.12.18, 5.13.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 5.0 ≤ v < 5.4.211, 5.5 ≤ v < 5.10.137, 5.11 ≤ v < 5.12.18, 5.13 ≤ v < 5.13.3 | 5.4.211, 5.10.137, 5.12.18, 5.13.3 |
| debian debian_linux | 10.0 | — |
| netapp hci_baseboard_management_controller | h300s, h410c, h410s, h500s, h700s | — |
| canonical ubuntu_linux | 18.04, 20.04, 22.04 | — |
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