Red Hat Security Advisory: kernel security, bug fix, and enhancement update
🔗 CVE IDs covered (13)
📋 Description
CVE-2022-0494 — kernel: information leak in scsi_ioctl() CVE-2022-1353 — kernel: kernel info leak issue in pfkey_register CVE-2022-2588 — kernel: a use-after-free in cls_route filter implementation may lead to privilege escalation CVE-2022-23816 — hw: cpu: AMD: RetBleed Arbitrary Speculative Code Execution with Return Instructions CVE-2022-23825 — hw: cpu: AMD: Branch Type Confusion (non-retbleed) CVE-2022-28693 — hw: cpu: Intel: information disclosure via local access CVE-2022-29900 — hw: cpu: AMD: RetBleed Arbitrary Speculative Code Execution with Return Instructions CVE-2022-29901 — hw: cpu: Intel: RetBleed Arbitrary Speculative Code Execution with Return Instructions CVE-2022-49610 — kernel: KVM: VMX: Prevent RSB underflow before vmenter CVE-2022-49611 — kernel: x86/speculation: Fill RSB on vmexit for IBRS CVE-2022-50053 — kernel: iavf: Fix reset error handling CVE-2022-50054 — kernel: iavf: Fix NULL pointer dereference in iavf_get_link_ksettings CVE-2022-50055 — kernel: iavf: Fix adminq error handling
🎯 Affected products132
- Red Hat Enterprise Linux BaseOS (v. 8)
- Red Hat Enterprise Linux CRB (v. 8)
- Red Hat Virtualization 4 Hypervisor for RHEL 8
- bpftool-0:4.18.0-372.32.1.el8_6.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
- bpftool-0:4.18.0-372.32.1.el8_6.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 8)
- bpftool-0:4.18.0-372.32.1.el8_6.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 8)
- bpftool-0:4.18.0-372.32.1.el8_6.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
- bpftool-debuginfo-0:4.18.0-372.32.1.el8_6.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
- bpftool-debuginfo-0:4.18.0-372.32.1.el8_6.aarch64 as a component of Red Hat Enterprise Linux CRB (v. 8)
- bpftool-debuginfo-0:4.18.0-372.32.1.el8_6.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 8)
- bpftool-debuginfo-0:4.18.0-372.32.1.el8_6.ppc64le as a component of Red Hat Enterprise Linux CRB (v. 8)
- bpftool-debuginfo-0:4.18.0-372.32.1.el8_6.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 8)
- bpftool-debuginfo-0:4.18.0-372.32.1.el8_6.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
- bpftool-debuginfo-0:4.18.0-372.32.1.el8_6.x86_64 as a component of Red Hat Enterprise Linux CRB (v. 8)
- bpftool-debuginfo-0:4.18.0-372.32.1.el8_6.x86_64 as a component of Red Hat Virtualization 4 Hypervisor for RHEL 8
- kernel-0:4.18.0-372.32.1.el8_6.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
- kernel-0:4.18.0-372.32.1.el8_6.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 8)
- kernel-0:4.18.0-372.32.1.el8_6.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 8)
- kernel-0:4.18.0-372.32.1.el8_6.src as a component of Red Hat Enterprise Linux BaseOS (v. 8)
- kernel-0:4.18.0-372.32.1.el8_6.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
- kernel-abi-stablelists-0:4.18.0-372.32.1.el8_6.noarch as a component of Red Hat Enterprise Linux BaseOS (v. 8)
- kernel-core-0:4.18.0-372.32.1.el8_6.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
- kernel-core-0:4.18.0-372.32.1.el8_6.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 8)
- kernel-core-0:4.18.0-372.32.1.el8_6.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 8)
- kernel-core-0:4.18.0-372.32.1.el8_6.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
- kernel-debug-0:4.18.0-372.32.1.el8_6.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
- kernel-debug-0:4.18.0-372.32.1.el8_6.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 8)
- kernel-debug-0:4.18.0-372.32.1.el8_6.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 8)
- kernel-debug-0:4.18.0-372.32.1.el8_6.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
- kernel-debug-core-0:4.18.0-372.32.1.el8_6.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
- +102 more not shown
✅ Remediation
For 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. Workaround: Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability. Workaround: Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
🔗 References (9)
- selfhttps://access.redhat.com/errata/RHSA-2022:7110
- externalhttps://access.redhat.com/security/updates/classification/#important
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2039448
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2066819
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2090226
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2103148
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2103153
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2114849
- selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2022/rhsa-2022_7110.json