Security update for the Linux Kernel (Live Patch 7 for SLE 15 SP3)
This update for the Linux Kernel 5.3.18-59_27 fixes several issues. The following security issues were fixed: - CVE-2021-4202: Fixed NFC race condition by adding NCI_UNREG flag (bsc#1194533). - CVE-2022-0435: Fixed remote stack overflow in net/tipc module that validate domain record count on input (bsc#1195308). - CVE-2021-4083: Fixed a read-after-free memory flaw inside the garbage collection for Unix domain socket file handlers when users call close() and fget() simultaneouslyand can potentially trigger a race condition (bnc#1194460).
02 / AFFECTED SOFTWARE
Affected packages
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
This update for the Linux Kernel 5.3.18-59_27 fixes several issues. The following security issues were fixed: - CVE-2021-4202: Fixed NFC race condition by adding NCI_UNREG flag (bsc#1194533). - CVE-2022-0435: Fixed remote stack overflow in net/tipc module that validate domain record count on input (bsc#1195308). - CVE-2021-4083: Fixed a read-after-free memory flaw inside the garbage collection for Unix domain socket file handlers when users call close() and fget() simultaneouslyand can potentially trigger a race condition (bnc#1194460).
05 / REFERENCES
Further evidence
- https://bugzilla.suse.com/1194460
- https://bugzilla.suse.com/1194533
- https://bugzilla.suse.com/1195308
- https://www.suse.com/security/cve/CVE-2021-4083
- https://www.suse.com/security/cve/CVE-2021-4202
- https://www.suse.com/security/cve/CVE-2022-0435
- https://www.suse.com/support/update/announcement/2022/suse-su-20220463-1/