SUSE-SU-2023:3595-1

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SUSE-SU-2023:3595-1

Summary: Security update for the Linux Kernel (Live Patch 27 for SLE 15 SP3)

Details: This update for the Linux Kernel 5.3.18-150300_59_106 fixes several issues. The following security issues were fixed: - CVE-2023-32233: Fixed a use-after-free in Netfilter nf_tables when processing batch requests (bsc#1211187). - CVE-2023-2156: Fixed a flaw in the networking subsystem within the handling of the RPL protocol (bsc#1211395). - CVE-2023-3567: Fixed a use-after-free in vcs_read in drivers/tty/vt/vc_screen.c (bsc#1213244). - CVE-2023-35001: Fixed an out-of-bounds memory access flaw in nft_byteorder that could allow a local attacker to escalate their privilege (bsc#1213063). - CVE-2023-1077: Fixed a type confusion in pick_next_rt_entity(), that could cause memory corruption (bsc#1208839). - CVE-2023-2176: Fixed an out-of-boundary read in compare_netdev_and_ip in drivers/infiniband/core/cma.c in RDMA (bsc#1210630). - CVE-2023-3090: Fixed a heap out-of-bounds write in the ipvlan network driver (bsc#1212849).

References: https://www.suse.com/support/update/announcement/2023/suse-su-20233595-1/, https://bugzilla.suse.com/1208839, https://bugzilla.suse.com/1210630, https://bugzilla.suse.com/1211187, https://bugzilla.suse.com/1211395, https://bugzilla.suse.com/1212849, https://bugzilla.suse.com/1213063, https://bugzilla.suse.com/1213244, https://www.suse.com/security/cve/CVE-2023-1077, https://www.suse.com/security/cve/CVE-2023-2156, https://www.suse.com/security/cve/CVE-2023-2176, https://www.suse.com/security/cve/CVE-2023-3090, https://www.suse.com/security/cve/CVE-2023-32233, https://www.suse.com/security/cve/CVE-2023-35001, https://www.suse.com/security/cve/CVE-2023-3567