Overview
About vulnerability
In the Linux kernel, the following vulnerability has been resolved:
smb: client: fix potential UAF in cifs_dump_full_key()
Skip sessions that are being teared down (status == SES_EXITING) to avoid UAF.
Details
- Affected product:
- AlmaLinux 9.2 ESU , CentOS 6 ELS , CentOS 7 ELS , CentOS 8.4 ELS , CentOS 8.5 ELS , CentOS Stream 8 ELS , CloudLinux 6 ELS , CloudLinux 7 ELS , Oracle Linux 6 ELS , Oracle Linux 7 ELS , RHEL 7 ELS , TuxCare 9.6 ESU , Ubuntu 16.04 ELS , Ubuntu 18.04 ELS , Ubuntu 20.04 ELS
- Affected packages:
- kernel @ 5.14.0 (+16 more)
Fixes
KernelCare state
Live-patch status from KernelCare for each operating system.
| Operating system | Status | Covered kernels |
|---|---|---|
| AlmaLinux 9 | Released |
33 kernels
|
| Amazon Linux 2023 | Released |
26 kernels
|
| Debian 12 | Released |
23 kernels
|
| Oracle Linux 8 UEK 7 | Released |
67 kernels
|
| Oracle Linux 9 | Released |
39 kernels
|
| Oracle Linux 9 UEK 7 | Released |
67 kernels
|
| Proxmox VE 7 5.15 | Released |
47 kernels
|
| RHEL 9 | Released |
33 kernels
|
| Rocky Linux 9 | Released |
33 kernels
|
| Ubuntu 20.04 HWE AWS | Released |
57 kernels
|
| Ubuntu 20.04 HWE Azure | Released |
40 kernels
|
| Ubuntu 22.04 | Released |
77 kernels
|
| Ubuntu 22.04 AWS | Released |
68 kernels
|
| Ubuntu 22.04 Azure | Released |
64 kernels
|
| Ubuntu 24.04 | Planned | — |