SUSE-SU-2021:1728-1
SUSE-SU-2021:1728-1 · Security update for the Linux Kernel (Live Patch 18 for SLE 15)
Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.
This update for the Linux Kernel 4.12.14-150_52 fixes several issues. The following security issues were fixed: - CVE-2020-36322: Fixed an issue inside the FUSE filesystem implementation where fuse_do_getattr() calls make_bad_inode() in inappropriate situations, could have caused a system crash. NOTE: the original fix for this vulnerability was incomplete, and its incompleteness is tracked as CVE-2021-28950 (bsc#1184952). - CVE-2020-0433: Fixed blk_mq_queue_tag_busy_iter of blk-mq-tag.c, where a possible use after free due to improper locking could have happened. This could have led to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation (bnc#1178066). - CVE-2021-29154: Fixed BPF JIT compilers that allowed to execute arbitrary code within the kernel context (bsc#1184710)
Corrección disponible
- Publicación
- Actualización
Pila tecnológica: system
Productos y versiones afectados
kernel-livepatch-sle15_update_23 SUSE:Linux Enterprise Live Patching 15
- Intervalos de versiones afectados
- ECOSYSTEM: < 4-2.2
Actualiza a 4-2.2
kernel-livepatch-sle15_update_22 SUSE:Linux Enterprise Live Patching 15
- Intervalos de versiones afectados
- ECOSYSTEM: < 5-2.2
Actualiza a 5-2.2
kernel-livepatch-sle15_update_21 SUSE:Linux Enterprise Live Patching 15
- Intervalos de versiones afectados
- ECOSYSTEM: < 7-2.2
Actualiza a 7-2.2
kernel-livepatch-sle15_update_20 SUSE:Linux Enterprise Live Patching 15
- Intervalos de versiones afectados
- ECOSYSTEM: < 9-2.2
Actualiza a 9-2.2
kernel-livepatch-sle15_update_19 SUSE:Linux Enterprise Live Patching 15
- Intervalos de versiones afectados
- ECOSYSTEM: < 10-2.2
Actualiza a 10-2.2
kernel-livepatch-sle15_update_18 SUSE:Linux Enterprise Live Patching 15
- Intervalos de versiones afectados
- ECOSYSTEM: < 10-2.2
Actualiza a 10-2.2
Fuentes originales
- https://www.suse.com/support/update/announcement/2021/suse-su-20211728-1/
- https://bugzilla.suse.com/1178066
- https://bugzilla.suse.com/1184710
- https://bugzilla.suse.com/1184952
- https://www.suse.com/security/cve/CVE-2020-0433
- https://www.suse.com/security/cve/CVE-2020-36322
- https://www.suse.com/security/cve/CVE-2021-29154
- https://osv.dev/vulnerability/SUSE-SU-2021:1728-1