Overview
About vulnerability
In the Linux kernel, the following vulnerability has been resolved:
scsi: megaraid_sas: Fix for a potential deadlock
This fixes a ‘possible circular locking dependency detected’ warning CPU0 CPU1
lock(&instance->reset_mutex); lock(&shost->scan_mutex); lock(&instance->reset_mutex); lock(&shost->scan_mutex);
Fix this by temporarily releasing the reset_mutex.
Details
- Affected product:
- AlmaLinux 9.2 ESU , Amazon Linux 2 ELS , CentOS 6 ELS , CentOS 7 ELS , CentOS 8.4 ELS , CentOS 8.5 ELS , CentOS Stream 8 ELS , CloudLinux 6 ELS , CloudLinux 7 ELS , Debian 10 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 @ 2.6.32 (+19 more)
Fixes
KernelCare state
Live-patch status from KernelCare for each operating system.
| Operating system | Status | Covered kernels |
|---|---|---|
| AlmaLinux 8 | Released |
42 kernels
|
| AlmaLinux 9.2 ESU | Planned | — |
| Amazon Linux 2 5.10 | Will Not Fix | — |
| CentOS 8 | Released |
3 kernels
|
| CloudLinux OS 7h | Released |
57 kernels
|
| CloudLinux OS 8 | Released |
55 kernels
|
| Debian 11 | Planned | — |
| Debian 11 cloud | Planned | — |
| Debian 12 | Planned | — |
| Oracle Linux 8 | Released |
44 kernels
|
| RHEL 8 | Released |
40 kernels
|
| Rocky Linux 8 | Released |
41 kernels
|
| Ubuntu 18.04 AWS Focal | Released |
33 kernels
|
| Ubuntu 18.04 HWE Focal | Released |
37 kernels
|
| Ubuntu 20.04 | Released |
75 kernels
|
| Ubuntu 20.04 AWS | Released |
70 kernels
|
| Ubuntu 20.04 Azure | Released |
66 kernels
|
| Ubuntu 22.04 | Planned | — |
| Ubuntu 22.04 AWS | Planned | — |
| Ubuntu 22.04 Azure | Planned | — |
| Ubuntu 24.04 | Released |
22 kernels
|
| Ubuntu 24.04 AWS | Ready For Release | — |