Overview
About vulnerability
In the Linux kernel, the following vulnerability has been resolved:
fanotify: fix false positive on permission events
fsnotify_get_mark_safe() may return false for a mark on an unrelated group, which results in bypassing the permission check.
Fix by skipping over detached marks that are not in the current group.
Details
- Affected product:
- AlmaLinux 9.2 ESU , Amazon Linux 2 ELS , CentOS 7 ELS , CentOS 8.4 ELS , CentOS 8.5 ELS , CentOS Stream 8 ELS , Debian 10 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:
- linux-meta @ 5.4.0 (+13 more)
Fixes
KernelCare state
Live-patch status from KernelCare for each operating system.
| Operating system | Status | Covered kernels |
|---|---|---|
| AlmaLinux 10 | Released |
52 kernels
|
| AlmaLinux 8 | In Rollout |
121 kernels
|
| AlmaLinux 9 | Released |
118 kernels
|
| Amazon Linux 2023 | Planned | — |
| CentOS 8 | In Rollout |
33 kernels
|
| CloudLinux OS 7h | In Rollout |
114 kernels
|
| Debian 11 | Planned | — |
| Debian 11 cloud | Planned | — |
| Debian 12 | Planned | — |
| Debian 13 | Planned | — |
| Oracle Linux 10 | Released |
37 kernels
|
| Oracle Linux 8 | In Rollout |
140 kernels
|
| Oracle Linux 9 | Released |
117 kernels
|
| RHEL 10 | Released |
51 kernels
|
| RHEL 8 | In Rollout |
137 kernels
|
| RHEL 9 | Released |
116 kernels
|
| Rocky Linux 10 | Released |
35 kernels
|
| Rocky Linux 8 | In Rollout |
99 kernels
|
| Rocky Linux 9 | Released |
93 kernels
|
| Ubuntu 22.04 | Planned | — |
| Ubuntu 24.04 | Planned | — |