Red Hat Security AdvisoryRHSA-2023:7551
kernel-rt security update
Released 2023-11-28 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux NFV TUS (v.8.4) kernel-rt-4.18.0-305.114.1.rt7.190.el8_4, kernel-rt-core-4.18.0-305.114.1.rt7.190.el8_4, kernel-rt-debug-4.18.0-305.114.1.rt7.190.el8_4 +9
- Red Hat Enterprise Linux RT TUS (v.8.4) kernel-rt-4.18.0-305.114.1.rt7.190.el8_4, kernel-rt-core-4.18.0-305.114.1.rt7.190.el8_4, kernel-rt-debug-4.18.0-305.114.1.rt7.190.el8_4 +7
Fixes 2 records
Priority MEDIUM 58
An issue in “Zen 2” CPUs, under specific microarchitectural circumstances, may allow an attacker to potentially access sensitive information.
CVSS 3.1MEDIUM 5.5· Local · Low privileges · No interaction · EPSS 0.05066 · Published 2023-07-24 · Fixed CWE-209
Priority MEDIUM 50
A use-after-free vulnerability was found in drivers/nvme/target/tcp.c` in `nvmet_tcp_free_crypto` due to a logical bug in the NVMe/TCP subsystem in the Linux kernel.
CVSS 3.1HIGH 8.8· Network · Low privileges · No interaction · EPSS 0.09617 · Published 2023-11-01 · Partial fix · 4.18.0-513.9.1.rt7.311.el8_9, 4.18.0-513.9.1.el8_9 +11 CWE-416