-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: Red Hat Virtualization Host 4.4.z SP 1 security update Advisory ID: RHSA-2023:3491-01 Product: Red Hat Virtualization Advisory URL: https://access.redhat.com/errata/RHSA-2023:3491 Issue date: 2023-06-06 CVE Names: CVE-2022-3564 CVE-2022-4378 CVE-2022-38023 CVE-2022-41222 CVE-2023-0461 CVE-2023-1668 ===================================================================== 1. Summary: An update for redhat-release-virtualization-host and redhat-virtualization-host is now available for Red Hat Virtualization 4 for Red Hat Enterprise Linux 8. 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. 2. Relevant releases/architectures: RHEL 8-based RHEV-H for RHEV 4 (build requirements) - noarch, x86_64 Red Hat Virtualization 4 Hypervisor for RHEL 8 - x86_64 3. Description: Security Fix(es): * kernel: use-after-free caused by l2cap_reassemble_sdu() in net/bluetooth/l2cap_core.c (CVE-2022-3564) * kernel: stack overflow in do_proc_dointvec and proc_skip_spaces (CVE-2022-4378) * samba: RC4/HMAC-MD5 NetLogon Secure Channel is weak and should be avoided (CVE-2022-38023) * kernel: mm/mremap.c use-after-free vulnerability (CVE-2022-41222) * kernel: net/ulp: use-after-free in listening ULP sockets (CVE-2023-0461) * openvswitch: ip proto 0 triggers incorrect handling (CVE-2023-1668) 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. 4. Solution: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/2974891 5. Bugs fixed (https://bugzilla.redhat.com/): 2137666 - CVE-2023-1668 openvswitch: ip proto 0 triggers incorrect handling 2138818 - CVE-2022-41222 kernel: mm/mremap.c use-after-free vulnerability 2150999 - CVE-2022-3564 kernel: use-after-free caused by l2cap_reassemble_sdu() in net/bluetooth/l2cap_core.c 2152548 - CVE-2022-4378 kernel: stack overflow in do_proc_dointvec and proc_skip_spaces 2154362 - CVE-2022-38023 samba: RC4/HMAC-MD5 NetLogon Secure Channel is weak and should be avoided 2176192 - CVE-2023-0461 kernel: net/ulp: use-after-free in listening ULP sockets 6. Package List: Red Hat Virtualization 4 Hypervisor for RHEL 8: Source: redhat-virtualization-host-4.5.3-202306050942_8.6.src.rpm x86_64: redhat-virtualization-host-image-update-4.5.3-202306050942_8.6.x86_64.rpm RHEL 8-based RHEV-H for RHEV 4 (build requirements): Source: redhat-release-virtualization-host-4.5.3-7.el8ev.src.rpm noarch: redhat-virtualization-host-image-update-placeholder-4.5.3-7.el8ev.noarch.rpm x86_64: redhat-release-virtualization-host-4.5.3-7.el8ev.x86_64.rpm redhat-release-virtualization-host-content-4.5.3-7.el8ev.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2022-3564 https://access.redhat.com/security/cve/CVE-2022-4378 https://access.redhat.com/security/cve/CVE-2022-38023 https://access.redhat.com/security/cve/CVE-2022-41222 https://access.redhat.com/security/cve/CVE-2023-0461 https://access.redhat.com/security/cve/CVE-2023-1668 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2023 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBZH90HtzjgjWX9erEAQighRAAiuq1CTwA4mbQuYcrigA9YiXuroKJrwMs YjzKehyc2I0li5xnc/PxStywzrjx7lUH1S9ugjxpkmjeQWDwt824zmEodDe0wHNQ ip0KjW8mQgs0drEUYythXKDhJrxQr3pjTh7a/pdOwlxsbIuaVhTmeUN7p1UGl22L hroyQTVVpi8mqo/o10H22Sxx2mNSCQrExn/7ec3BaRTu7LaUIUo9fTtBhNP5GEFx CjHJUNd79vhY9HdlSVLIwMNJAo+WEoMR1CV+2m82wgVzCopWXsDIoyehYKu936eJ L0MFokGxPLloG1bkHnbwAenR1d+fy3LEfCWfyNDcbNOGNuCQvF9jv4ZNmZYOwdkj 6NVwOeMe546QhJL16gyIcKCxfhk56eNmTp+KxoSUW54RM+m+8VOSRn3josmi3NyA ZRihHAWSEj/fT+q1p7aqdHUF3woINb/mQQmvo1DY+v62wVqkigxbqoMPAgwHmoX/ 2AiSYQKEY1WGEpZNhHjR3gUL5GNPodXcwTICCH2V6DAgf2FK0OuSI9Q9njVN7IJM gOfbzceURZt1Id9hvkEg8+lIhVTB6NZSgyMwM02e1P5tg30ifjQAI1Bo6DDXtv2f c6m11ArXHbQXMNnx6Q+gqr2UJFHCIHi7Ce6m4oD1Cl4zM9PLcGpHS9xx3qoLo0h9 09Z84nCl5w4= =zOgN -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce