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: tls: race condition in do_tls_getsockopt may lead to use-after-free or NULL pointer dereference (CVE-2023-28466)
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 12
| Release | Package | Fixed in |
|---|---|---|
| AlmaLinux · 8 | kernel-rt | 4.18.0-477.15.1.rt7.278.el8_8 |
| AlmaLinux · 8 | kernel-rt-core | 4.18.0-477.15.1.rt7.278.el8_8 |
| AlmaLinux · 8 | kernel-rt-debug | 4.18.0-477.15.1.rt7.278.el8_8 |
| AlmaLinux · 8 | kernel-rt-debug-core | 4.18.0-477.15.1.rt7.278.el8_8 |
| AlmaLinux · 8 | kernel-rt-debug-devel | 4.18.0-477.15.1.rt7.278.el8_8 |
| AlmaLinux · 8 | kernel-rt-debug-kvm | 4.18.0-477.15.1.rt7.278.el8_8 |
| AlmaLinux · 8 | kernel-rt-debug-modules | 4.18.0-477.15.1.rt7.278.el8_8 |
| AlmaLinux · 8 | kernel-rt-debug-modules-extra | 4.18.0-477.15.1.rt7.278.el8_8 |
| AlmaLinux · 8 | kernel-rt-devel | 4.18.0-477.15.1.rt7.278.el8_8 |
| AlmaLinux · 8 | kernel-rt-kvm | 4.18.0-477.15.1.rt7.278.el8_8 |
| AlmaLinux · 8 | kernel-rt-modules | 4.18.0-477.15.1.rt7.278.el8_8 |
| AlmaLinux · 8 | kernel-rt-modules-extra | 4.18.0-477.15.1.rt7.278.el8_8 |
Vulnerabilities 1
-
High 7.0
do_tls_getsockopt in net/tls/tls_main.c in the Linux kernel through 6.2.6 lacks a lock_sock call, leading to a race con…