{"schema_version":"1.7.3","id":"SUSE-SU-2021:14724-1","published":"2021-05-12T10:08:20Z","modified":"2026-02-04T03:42:32.091281Z","related":["CVE-2020-35519","CVE-2020-36322","CVE-2021-20261","CVE-2021-27363","CVE-2021-27364","CVE-2021-27365","CVE-2021-28950","CVE-2021-28972","CVE-2021-29650","CVE-2021-30002","CVE-2021-3483"],"upstream":["CVE-2020-35519","CVE-2020-36322","CVE-2021-20261","CVE-2021-27363","CVE-2021-27364","CVE-2021-27365","CVE-2021-28950","CVE-2021-28972","CVE-2021-29650","CVE-2021-30002","CVE-2021-3483"],"summary":"Security update for the Linux Kernel","details":"The SUSE Linux Enterprise 11 SP4 kernel was updated to receive various security and bugfixes.\n\nThe following security bugs were fixed:\n\n- CVE-2021-3483: Fixed a use-after-free in nosy.c (bsc#1184393).\n- CVE-2021-30002: Fixed a memory leak for large arguments in video_usercopy (bsc#1184120).\n- CVE-2021-29650: Fixed an issue where the netfilter subsystem allowed attackers to cause a denial of service (bsc#1184208).\n- CVE-2021-28972: Fixed a user-tolerable buffer overflow when writing a new device name to the driver from userspace, allowing userspace to write data to the kernel stack frame directly (bsc#1184198).\n- CVE-2021-28950: Fixed an infinite loop because a retry loop continually finds the same bad inode (bsc#1184194).\n- CVE-2021-27365: Fixed an issue where an unprivileged user can send a Netlink message that is associated with iSCSI, and has a length up to the maximum length of a Netlink message (bsc#1182715).\n- CVE-2021-27364: Fixed an issue where an attacker could craft Netlink messages (bsc#1182717).\n- CVE-2021-27363: Fixed a kernel pointer leak which could have been used to determine the address of the iscsi_transport structure (bsc#1182716).\n- CVE-2021-20261: Fixed a race condition in the implementation of the floppy disk drive controller driver software (bsc#1183400).\n- CVE-2020-36322: Fixed an issue in the FUSE filesystem implementation which could have caused a system crash (bsc#1184211).\n- CVE-2020-35519: Fixed an out-of-bounds memory access  was found in x25_bind (bsc#1183696).\n\nThe following non-security bugs were fixed:\n\n- md: md.c: Return -ENODEV when mddev is NULL in rdev_attr_show (bsc#1056134, bsc#1180963).\n","affected":[{"package":{"name":"kernel-bigmem","ecosystem":"SUSE:Linux Enterprise Server 11 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