{"id":"ALSA-2021:3548","summary":"Moderate: kernel security, bug fix, and enhancement update","details":"The kernel packages contain the Linux kernel, the core of any Linux operating system.\n\nSecurity Fix(es):\n\n* kernel: SVM nested virtualization issue in KVM (AVIC support) (CVE-2021-3653)\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* AlmaLinux8.4 Nightly[0308] - HST:STC950:Fleetwood: LPAR crashed during LPM: BUG at lib/locks.c:34!  (using ibmvfc) (BZ#1969792)\n\n* AlmaLinux8.2 - s390/vtime: fix increased steal time accounting (BZ#1988386)\n\n* [FJ8.4 Bug]: Installation of AlmaLinux8.4 hang up on a Tatlow platform while loading intel_lpss_pci module. (BZ#1989560)\n\n* kernel panic in drm_fb_helper_dirty_work() caused by a race condition qxl driver (BZ#1992839)\n\n* [AlmaLinux8.4] TIOCGSERIAL ioctl fails on serial device (BZ#1993872)\n\n* AlmaLinux8.4 Nightly[0208] - kernel panic when executing test case for persistent device configuration (using DASD) (BZ#1995206)\n\n* Killing ceph daemon leaving an unhealthy ocs/ocp cluster (worker node/s NotReady) (BZ#1995862)\n\n* ceph: potential data corruption in cephfs write_begin codepath (BZ#1996680)\n\n* libceph: allow addrvecs with a single NONE/blank address (BZ#1996682)\n\n* [iavf] traffic stops after host sets vf trust on (BZ#1997536)\n\n* [ice][iavf] hit some call trace and system panic when create-remove-vfs in loop (BZ#1997538)\n\n* Missing backport of IMA boot aggregate calculation in almalinux 8.4 kernel (BZ#1997766)\n\n* XArray tests broken for single processor (BZ#1997997)\n\n* [AlmaLinux-8.4] mlock() end up returning -EINVAL instead of -ENOMEM in rewriting the upper address bits. (BZ#1997998)\n\n* Kernel panic at n_tty_set_termios+0x30 (BZ#1997999)\n\n* [ice]BUG: scheduling while atomic: ifenslave/270215/0x00000200 (BZ#2000129)\n\n* [ice]port lost connectivity after removing from bonding (BZ#2000130)\n\nEnhancement(s):\n\n* [Mellanox 8.5 FEAT] mlx5: drivers update upto Linux v5.12 (BZ#1983681)","modified":"2026-02-04T02:14:00.280529Z","published":"2021-09-15T09:41:20Z","related":["CVE-2021-3653"],"references":[{"type":"REPORT","url":"https://vulners.com/cve/CVE-2021-3653"}],"affected":[{"package":{"name":"kernel-tools-libs-devel","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/kernel-tools-libs-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.18.0-305.19.1.el8_4"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:3548.json"}}],"schema_version":"1.7.3"}