Overview
About vulnerability
In the Linux kernel, the following vulnerability has been resolved:
smb: client: fix query directory replay double-free
A response-bearing attempt can return a replayable error and free its response buffer. If SMB2_query_directory_init() fails before the next send, cleanup retains the previous buffer type and frees that response again.
Reset response bookkeeping before each attempt to prevent the stale free.
Details
- Affected product:
- AlmaLinux 9.2 ESU , TuxCare 9.6 ESU , TuxCare 9.8 ESU
- Affected packages:
- kernel @ 5.14.0 (+2 more)
KernelCare state
Live-patch status from KernelCare for each operating system.
| Operating system | Status | Covered kernels |
|---|---|---|
| AlmaLinux 10 | In Rollout |
62 kernels
|
| AlmaLinux 9 | Released |
95 kernels
|
| Oracle Linux 10 | In Rollout |
48 kernels
|
| Oracle Linux 9 | Released |
88 kernels
|
| RHEL 10 | In Rollout |
62 kernels
|
| RHEL 9 | Released |
93 kernels
|
| Rocky Linux 10 | In Rollout |
45 kernels
|
| Rocky Linux 9 | Released |
70 kernels
|