Security Vulnerabilities fixed in kernel-rt RHSA-2022:1555

description-logoDescription

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: use-after-free in RDMA listen() (CVE-2021-4028) kernel: heap out of bounds write in nf_dup_netdev.c (CVE-2022-25636) kernel: use-after-free in RDMA listen() (CVE-2021-4028) kernel: heap out of bounds write in nf_dup_netdev.c (CVE-2022-25636) 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 RHEL-8.5.z4 source tree (BZ#2067266) SolutionFor details on how to apply this update, which includes the changes described in this advisory, refer to:https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.

affected-products-logoAffected Applications

kernel-rt

CVE References

CVE-2021-4028 CVE-2022-25636