Overview
About vulnerability
In the Linux kernel, the following vulnerability has been resolved:
RDMA/mana: Validate rx_hash_key_len
Sashiko points out that rx_hash_key_len comes from a uAPI structure and is blindly passed to memcpy, allowing the userspace to trash kernel memory. Bounds check it so the memcpy cannot overflow.
Details
- Affected product:
- AlmaLinux 9.2 ESU , CentOS 8.4 ELS , CentOS 8.5 ELS , CentOS Stream 8 ELS , TuxCare 9.6 ESU
- Affected packages:
- kernel @ 4.18.0 (+4 more)
KernelCare state
Live-patch status from KernelCare for each operating system.
| Operating system | Status | Covered kernels |
|---|---|---|
| AlmaLinux 10 | Released |
45 kernels
|
| AlmaLinux 8 | Released |
77 kernels
|
| AlmaLinux 9 | Released |
96 kernels
|
| CloudLinux OS 7h | Released |
66 kernels
|
| CloudLinux OS 8 | Released |
65 kernels
|
| Debian 13 | Released |
7 kernels
|
| Oracle Linux 8 | Released |
76 kernels
|
| Oracle Linux 9 | Released |
93 kernels
|
| RHEL 10 | Released |
44 kernels
|
| RHEL 8 | Released |
72 kernels
|
| RHEL 9 | Released |
93 kernels
|
| Rocky Linux 10 | Released |
31 kernels
|
| Rocky Linux 8 | Released |
64 kernels
|
| Rocky Linux 9 | Released |
76 kernels
|
| Ubuntu 24.04 | Planned | — |