Synopsis: Important: kernel security and bug fix update Advisory ID: SLSA-2021:3801-1 Issue Date: 2021-10-12 CVE Numbers: CVE-2021-22543 CVE-2021-3653 CVE-2021-3656 CVE-2021-37576 -- Security Fix(es): * kernel: Improper handling of VM_IO|VM_PFNMAP vmas in KVM can bypass RO checks (CVE-2021-22543) * kernel: powerpc: KVM guest OS users can cause host OS memory corruption (CVE-2021-37576) * kernel: SVM nested virtualization issue in KVM (AVIC support) (CVE-2021-3653) * kernel: SVM nested virtualization issue in KVM (VMLOAD/VMSAVE) (CVE-2021-3656) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE Bug Fix(es): * Kernel panic due to double fault with DLM reporting for socket error "sk_err=32/0" * "MFW indication via attention" message getting logged frequently after every 5 minutes * lpfc fails to discovery in pt2pt with "2754 PRLI failure DID:0000EF Status:x9/x91e00, data: x0" * pcpu_get_vm_areas using most memory from VmallocUsed * SL 7.9.z [qedf driver] Racing condition between qedf_cleanup_fcport and releasing command after timeout * [Azure] SL 7.9 reports GPU/IB topology incorrectly on some Azure SKUs * [stable guest ABI]Hot add CPU after migration cause guest hang * i40e driver crash at RIP: i40e_config_vf_promiscuous_mode+0x165 * [nfs] Performance issue since commit 5a4f6f11951e * [kernel] Indefinite waiting for RCU callback while removing cgroup --- SL7 x86_64 bpftool-3.10.0-1160.45.1.el7.x86_64.rpm bpftool-debuginfo-3.10.0-1160.45.1.el7.x86_64.rpm kernel-3.10.0-1160.45.1.el7.x86_64.rpm kernel-abi-whitelists-3.10.0-1160.45.1.el7.noarch.rpm kernel-debug-3.10.0-1160.45.1.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-1160.45.1.el7.x86_64.rpm kernel-debug-devel-3.10.0-1160.45.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-1160.45.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-1160.45.1.el7.x86_64.rpm kernel-devel-3.10.0-1160.45.1.el7.x86_64.rpm kernel-doc-3.10.0-1160.45.1.el7.noarch.rpm kernel-headers-3.10.0-1160.45.1.el7.x86_64.rpm kernel-tools-3.10.0-1160.45.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-1160.45.1.el7.x86_64.rpm kernel-tools-libs-3.10.0-1160.45.1.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-1160.45.1.el7.x86_64.rpm perf-3.10.0-1160.45.1.el7.x86_64.rpm perf-debuginfo-3.10.0-1160.45.1.el7.x86_64.rpm python-perf-3.10.0-1160.45.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-1160.45.1.el7.x86_64.rpm noarch kernel-abi-whitelists-3.10.0-1160.45.1.el7.noarch.rpm kernel-doc-3.10.0-1160.45.1.el7.noarch.rpm -- - Scientific Linux Development Team