SUSE-SU-2022:0978-1

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SUSE-SU-2022:0978-1

Summary: Security update for the Linux Kernel (Live Patch 4 for SLE 15 SP3)

Details: This update for the Linux Kernel 5.3.18-59_16 fixes several issues. The following security issues were fixed: - CVE-2022-25636: Fixed an issue which allowed a local users to gain privileges because of a heap out-of-bounds write in nf_dup_netdev.c, related to nf_tables_offload (bsc#1196299). - CVE-2021-4001: Fixed a race condition when the EBPF map is frozen (bsc#1192990). - CVE-2022-0492: Fixed a privilege escalation related to cgroups v1 release_agent feature, which allowed bypassing namespace isolation unexpectedly (bsc#1195543). - CVE-2022-0487: A use-after-free vulnerability was found in rtsx_usb_ms_drv_remove() in drivers/memstick/host/rtsx_usb_ms.c (bsc#1194516).

References: https://www.suse.com/support/update/announcement/2022/suse-su-20220978-1/, https://bugzilla.suse.com/1192991, https://bugzilla.suse.com/1195908, https://bugzilla.suse.com/1195949, https://bugzilla.suse.com/1196301, https://www.suse.com/security/cve/CVE-2021-4001, https://www.suse.com/security/cve/CVE-2022-0487, https://www.suse.com/security/cve/CVE-2022-0492, https://www.suse.com/security/cve/CVE-2022-25636