SUSE-SU-2021:3440-1
SUSE-SU-2021:3440-1 · Security update for the Linux Kernel (Live Patch 22 for SLE 15)
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This update for the Linux Kernel 4.12.14-150_66 fixes several issues. The following security issues were fixed: - CVE-2021-3715: Fixed a user-after-free in the Linux kernel's Traffic Control networking subsystem which could lead to local privilege escalation. (bsc#1190350). - CVE-2021-38160: Fixed a bug that could lead to a data corruption or loss. This can be triggered by an untrusted device that supplies a buf->len value exceeding the buffer size in drivers/char/virtio_console.c (bsc#1190118) - CVE-2021-3640: Fixed a user-after-free bug in the function sco_sock_sendmsg which could lead to local privilege escalation. (bsc#1188613) - CVE-2021-3573: Fixed a user-after-free bug in the function hci_sock_bound_ioctl which could lead to local privilege escalation. (bsc#1187054).
Korrektur verfügbar
- Veröffentlicht
- Aktualisiert
Technologie-Stack: system
Betroffene Produkte und Versionen
kernel-livepatch-sle15_update_21 SUSE:Linux Enterprise Live Patching 15
- Betroffene Versionsbereiche
- ECOSYSTEM: < 13-2.2
Auf 13-2.2 aktualisieren
kernel-livepatch-sle15_update_22 SUSE:Linux Enterprise Live Patching 15
- Betroffene Versionsbereiche
- ECOSYSTEM: < 11-2.2
Auf 11-2.2 aktualisieren
Originalquellen
- https://www.suse.com/support/update/announcement/2021/suse-su-20213440-1/
- https://bugzilla.suse.com/1187054
- https://bugzilla.suse.com/1188613
- https://bugzilla.suse.com/1190118
- https://bugzilla.suse.com/1190350
- https://www.suse.com/security/cve/CVE-2021-3573
- https://www.suse.com/security/cve/CVE-2021-3640
- https://www.suse.com/security/cve/CVE-2021-3715
- https://www.suse.com/security/cve/CVE-2021-38160
- https://osv.dev/vulnerability/SUSE-SU-2021:3440-1