RHSA-2019:4168 — Security Advisory

An update for kernel is now available for Red Hat Enterprise Linux 7.6 Extended Update Support.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

The kernel packages contain the Linux kernel, the core of any Linux operating system.

Security Fix(es):

• kernel: brcmfmac heap buffer overflow in brcmf_wowl_nd_results (CVE-2019-9500)

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):

• [HPEMC 7.7 BUG] Protect against concurrent calls into UV BIOS (BZ#1720367)

• A cluster node has multiple hung "mv" processes that are accessing a gfs2 filesystem. (BZ#1721911)

• alua messages flooding serial console leading to cluster failover delays (BZ#1754849)

• kernel build: parallelize redhat/mod-sign.sh (BZ#1755329)

• kernel build: speed up module compression step (BZ#1755338)

• Nested VirtualBox VMs on Windows guest has the potential of impacting memory region allocated to other KVM guests (BZ#1755782)

• [Intel 7.8 Bug] [KVM][CLX] CPUID_7_0_EDX_ARCH_CAPABILITIES is not enabled in VM. (BZ#1757756)

• OS getting restarted because of driver issue with QLogic Corp. ISP2532-based 8Gb Fibre Channel to PCI Express HBA [1077:2532] (rev 02). (BZ#1759446)

• patchset for x86/atomic: Fix smp_mb__{before,after}_atomic() (BZ#1772810)