Security update for the Linux Kernel (Live Patch 30 for SLE 15 SP3)
This update for the Linux Kernel 5.3.18-150300_59_115 fixes several issues. The following security issues were fixed: - CVE-2022-4744: Fixed double-free that could lead to DoS or privilege escalation in TUN/TAP device driver functionality (bsc#1209672). - CVE-2023-31436: Fixed an out-of-bounds write in qfq_change_class() because lmax can exceed QFQ_MIN_LMAX (bsc#1210989). - CVE-2023-1390: Fixed remote DoS vulnerability in tipc_link_xmit() (bsc#1210779). - CVE-2023-28466: Fixed race condition that could lead to use-after-free or NULL pointer dereference in do_tls_getsockopt in net/tls/tls_main.c (bsc#1210452).
02 / AFFECTED SOFTWARE
Affected packages
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
This update for the Linux Kernel 5.3.18-150300_59_115 fixes several issues. The following security issues were fixed: - CVE-2022-4744: Fixed double-free that could lead to DoS or privilege escalation in TUN/TAP device driver functionality (bsc#1209672). - CVE-2023-31436: Fixed an out-of-bounds write in qfq_change_class() because lmax can exceed QFQ_MIN_LMAX (bsc#1210989). - CVE-2023-1390: Fixed remote DoS vulnerability in tipc_link_xmit() (bsc#1210779). - CVE-2023-28466: Fixed race condition that could lead to use-after-free or NULL pointer dereference in do_tls_getsockopt in net/tls/tls_main.c (bsc#1210452).
05 / REFERENCES
Further evidence
- https://bugzilla.suse.com/1209672
- https://bugzilla.suse.com/1210452
- https://bugzilla.suse.com/1210779
- https://bugzilla.suse.com/1210989
- https://www.suse.com/security/cve/CVE-2022-4744
- https://www.suse.com/security/cve/CVE-2023-1390
- https://www.suse.com/security/cve/CVE-2023-28466
- https://www.suse.com/security/cve/CVE-2023-31436
- https://www.suse.com/support/update/announcement/2023/suse-su-20232701-1/