{"type":"TYPE_SECURITY","shortCode":"RL","name":"RLSA-2023:3819","synopsis":"Moderate: kernel-rt security and bug fix update","severity":"SEVERITY_MODERATE","topic":"An update is available for kernel-rt.\nThis update affects Rocky Linux 8.\nA Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list","description":"The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements.\n\nSecurity Fix(es):\n\n* kernel: tls: race condition in do_tls_getsockopt may lead to use-after-free or NULL pointer dereference (CVE-2023-28466)\n\nFor 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.\n\nBug Fix(es):\n\n* kernel-rt: update RT source tree to the Rocky Linux-8.8.z1 source tree. (BZ#2210299)","solution":null,"affectedProducts":["Rocky Linux 8"],"fixes":[{"ticket":"2179000","sourceBy":"Red Hat","sourceLink":"https:\/\/bugzilla.redhat.com\/show_bug.cgi?id=2179000","description":""}],"cves":[{"name":"CVE-2023-28466","sourceBy":"MITRE","sourceLink":"https:\/\/cve.mitre.org\/cgi-bin\/cvename.cgi?name=CVE-2023-28466","cvss3ScoringVector":"CVSS:3.1\/AV:L\/AC:H\/PR:L\/UI:N\/S:U\/C:H\/I:H\/A:H","cvss3BaseScore":"7.0","cwe":"CWE-416"}],"references":[],"publishedAt":"2023-08-31T16:54:43.486628Z","rpms":{"Rocky Linux 8":{"nvras":["kernel-rt-0:4.18.0-477.15.1.rt7.278.el8_8.src.rpm","kernel-rt-0:4.18.0-477.15.1.rt7.278.el8_8.x86_64.rpm","kernel-rt-core-0:4.18.0-477.15.1.rt7.278.el8_8.x86_64.rpm","kernel-rt-debug-0:4.18.0-477.15.1.rt7.278.el8_8.x86_64.rpm","kernel-rt-debug-core-0:4.18.0-477.15.1.rt7.278.el8_8.x86_64.rpm","kernel-rt-debug-debuginfo-0:4.18.0-477.15.1.rt7.278.el8_8.x86_64.rpm","kernel-rt-debug-devel-0:4.18.0-477.15.1.rt7.278.el8_8.x86_64.rpm","kernel-rt-debuginfo-0:4.18.0-477.15.1.rt7.278.el8_8.x86_64.rpm","kernel-rt-debuginfo-common-x86_64-0:4.18.0-477.15.1.rt7.278.el8_8.x86_64.rpm","kernel-rt-debug-kvm-0:4.18.0-477.15.1.rt7.278.el8_8.x86_64.rpm","kernel-rt-debug-modules-0:4.18.0-477.15.1.rt7.278.el8_8.x86_64.rpm","kernel-rt-debug-modules-extra-0:4.18.0-477.15.1.rt7.278.el8_8.x86_64.rpm","kernel-rt-devel-0:4.18.0-477.15.1.rt7.278.el8_8.x86_64.rpm","kernel-rt-kvm-0:4.18.0-477.15.1.rt7.278.el8_8.x86_64.rpm","kernel-rt-modules-0:4.18.0-477.15.1.rt7.278.el8_8.x86_64.rpm","kernel-rt-modules-extra-0:4.18.0-477.15.1.rt7.278.el8_8.x86_64.rpm"]}},"rebootSuggested":false,"buildReferences":[]}

Rocky Linux: RLSA-2023:3819 kernel-rt security and bug fix update

August 31, 2023
An update is available for kernel-rt. This update affects Rocky Linux 8. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list

Summary

An update is available for kernel-rt. This update affects Rocky Linux 8. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list


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. Bug Fix(es): * kernel-rt: update RT source tree to the Rocky Linux-8.8.z1 source tree. (BZ#2210299)

RPMs

kernel-rt-0:4.18.0-477.15.1.rt7.278.el8_8.src.rpm

kernel-rt-0:4.18.0-477.15.1.rt7.278.el8_8.x86_64.rpm

kernel-rt-core-0:4.18.0-477.15.1.rt7.278.el8_8.x86_64.rpm

kernel-rt-debug-0:4.18.0-477.15.1.rt7.278.el8_8.x86_64.rpm

kernel-rt-debug-core-0:4.18.0-477.15.1.rt7.278.el8_8.x86_64.rpm

kernel-rt-debug-debuginfo-0:4.18.0-477.15.1.rt7.278.el8_8.x86_64.rpm

kernel-rt-debug-devel-0:4.18.0-477.15.1.rt7.278.el8_8.x86_64.rpm

kernel-rt-debuginfo-0:4.18.0-477.15.1.rt7.278.el8_8.x86_64.rpm

kernel-rt-debuginfo-common-x86_64-0:4.18.0-477.15.1.rt7.278.el8_8.x86_64.rpm

kernel-rt-debug-kvm-0:4.18.0-477.15.1.rt7.278.el8_8.x86_64.rpm

kernel-rt-debug-modules-0:4.18.0-477.15.1.rt7.278.el8_8.x86_64.rpm

kernel-rt-debug-modules-extra-0:4.18.0-477.15.1.rt7.278.el8_8.x86_64.rpm

kernel-rt-devel-0:4.18.0-477.15.1.rt7.278.el8_8.x86_64.rpm

kernel-rt-kvm-0:4.18.0-477.15.1.rt7.278.el8_8.x86_64.rpm

kernel-rt-modules-0:4.18.0-477.15.1.rt7.278.el8_8.x86_64.rpm

kernel-rt-modules-extra-0:4.18.0-477.15.1.rt7.278.el8_8.x86_64.rpm

References

No References

CVEs

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-28466

Severity
Name: RLSA-2023:3819
Affected Products: Rocky Linux 8

Fixes

https://bugzilla.redhat.com/show_bug.cgi?id=2179000


Related News