{"id":"ALSA-2024:0113","summary":"Important: kernel security update","details":"The kernel packages contain the Linux kernel, the core of any Linux operating system.\n\nSecurity Fix(es):\n\n* kernel: use after free in unix_stream_sendpage (CVE-2023-4622)\n* kernel: vmwgfx: reference count issue leads to use-after-free in surface handling (CVE-2023-5633)\n* kernel: netfilter: potential slab-out-of-bound access due to integer underflow (CVE-2023-42753)\n* Kernel: UAF during login when accessing the shost ipaddress (CVE-2023-2162)\n* hw amd: Return Address Predictor vulnerability leading to information disclosure (CVE-2023-20569)\n\nFor 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.\n\nBug Fix(es):\n\n* Backport OVS l4 Symmetric Hashing to almalinux-8 (JIRA:AlmaLinux-12746)\n* Unbounded memory usage by TCP for receive buffers (JIRA:AlmaLinux-15096)\n* various kind of guests freeze on rhel 8.8 (JIRA:AlmaLinux-15121)\n* AlmaLinux 8: netfilter: conntrack: Fix gre tunneling over ipv6  (JIRA:AlmaLinux-15259)\n* NFSv4.1 needs to handle ENOENT error from GETDEVICEINFO (JIRA:AlmaLinux-16407)\n* DM multipath showing failed path for an nvme-o-FC LUN when performing I/O operations (JIRA:AlmaLinux-14718)","modified":"2026-02-04T04:03:08.366920Z","published":"2024-01-10T00:00:00Z","related":["CVE-2023-20569","CVE-2023-2162","CVE-2023-42753","CVE-2023-4622","CVE-2023-5633"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2024:0113"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2023-20569"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2023-2162"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2023-42753"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2023-4622"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2023-5633"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2187773"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2207625"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2237760"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2239843"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2245663"},{"type":"ADVISORY","url":"https://errata.almalinux.org/8/ALSA-2024-0113.html"}],"affected":[{"package":{"name":"bpftool","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/bpftool"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.18.0-513.11.1.el8_9"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2024:0113.json"}},{"package":{"name":"kernel","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/kernel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.18.0-513.11.1.el8_9"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2024:0113.json"}},{"package":{"name":"kernel-abi-stablelists","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/kernel-abi-stablelists"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.18.0-513.11.1.el8_9"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2024:0113.json"}},{"package":{"name":"kernel-core","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/kernel-core"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.18.0-513.11.1.el8_9"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2024:0113.json"}},{"package":{"name":"kernel-cross-headers","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/kernel-cross-headers"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.18.0-513.11.1.el8_9"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2024:0113.json"}},{"package":{"name":"kernel-debug","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/kernel-debug"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.18.0-513.11.1.el8_9"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2024:0113.json"}},{"package":{"name":"kernel-debug-core","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/kernel-debug-core"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.18.0-513.11.1.el8_9"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2024:0113.json"}},{"package":{"name":"kernel-debug-devel","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/kernel-debug-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.18.0-513.11.1.el8_9"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2024:0113.json"}},{"package":{"name":"kernel-debug-modules","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/kernel-debug-modules"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.18.0-513.11.1.el8_9"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2024:0113.json"}},{"package":{"name":"kernel-debug-modules-extra","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/kernel-debug-modules-extra"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.18.0-513.11.1.el8_9"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2024:0113.json"}},{"package":{"name":"kernel-devel","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/kernel-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.18.0-513.11.1.el8_9"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2024:0113.json"}},{"package":{"name":"kernel-doc","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/kernel-doc"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.18.0-513.11.1.el8_9"}]}],"database_specific":{"source":"https://github.com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