Summary
The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements.
Security Fix(es):
* kernel: KVM: SVM: Don't BUG if userspace injects an interrupt with GIF=0 (CVE-2022-50228)
* kernel: Bluetooth: L2CAP: Fix use-after-free (CVE-2023-53305)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Fixed packages 10
| Release | Package | Fixed in |
|---|---|---|
| AlmaLinux · 8 | kernel-rt | 4.18.0-553.79.1.rt7.420.el8_10 |
| AlmaLinux · 8 | kernel-rt-core | 4.18.0-553.79.1.rt7.420.el8_10 |
| AlmaLinux · 8 | kernel-rt-debug | 4.18.0-553.79.1.rt7.420.el8_10 |
| AlmaLinux · 8 | kernel-rt-debug-core | 4.18.0-553.79.1.rt7.420.el8_10 |
| AlmaLinux · 8 | kernel-rt-debug-devel | 4.18.0-553.79.1.rt7.420.el8_10 |
| AlmaLinux · 8 | kernel-rt-debug-modules | 4.18.0-553.79.1.rt7.420.el8_10 |
| AlmaLinux · 8 | kernel-rt-debug-modules-extra | 4.18.0-553.79.1.rt7.420.el8_10 |
| AlmaLinux · 8 | kernel-rt-devel | 4.18.0-553.79.1.rt7.420.el8_10 |
| AlmaLinux · 8 | kernel-rt-modules | 4.18.0-553.79.1.rt7.420.el8_10 |
| AlmaLinux · 8 | kernel-rt-modules-extra | 4.18.0-553.79.1.rt7.420.el8_10 |
Vulnerabilities 2
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High 8.8
Bluetooth: L2CAP: Fix use-after-free
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix use-after-free Fix potential use-after-free in l2cap_le_command_rej.
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Unscored —
KVM: SVM: Don't BUG if userspace injects an interrupt with GIF=0
In the Linux kernel, the following vulnerability has been resolved: KVM: SVM: Don't BUG if userspace injects an interrupt with GIF=0 Don't BUG/WARN on interrupt injection due to GIF being cleared, since it's trivial for userspace to force the situation via KV…