SUSE-SU-2021:0853-1
SUSE-SU-2021:0853-1 · Security update for the Linux Kernel (Live Patch 9 for SLE 15 SP1)
Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.
This update for the Linux Kernel 4.12.14-197_34 fixes several issues. The following security issues were fixed: - CVE-2020-29368: Fixed an issue in copy-on-write implementation which could have granted unintended write access because of a race condition in a THP mapcount check (bsc#1179664). - Fixed an issue where NFS client filesystems got unmounted on fail-over (bsc#1182468). - CVE-2021-3347: Fixed a use-after-free in the PI futexes during fault handling, allowing local users to execute code in the kernel (bsc#1181553). - CVE-2020-27786: Fixed a potential user after free which could have led to memory corruption or privilege escalation (bsc#1179616). - CVE-2020-28374: Fixed insufficient identifier checking in the LIO SCSI target code which could have been used by remote attackers to read or write files via directory traversal in an XCOPY request (bsc#1178684). - CVE-2021-0342: Fixed a potential memory corruption due to a use after free which could have led to local escalation of privilege with System execution privileges required (bsc#1180859).
Corrección disponible
- Publicación
- Actualización
Pila tecnológica: system
Productos y versiones afectados
kernel-livepatch-sle15-sp1_update_19 SUSE:Linux Enterprise Live Patching 15 SP1
- Intervalos de versiones afectados
- ECOSYSTEM: < 3-2.2
Actualiza a 3-2.2
kernel-livepatch-sle15-sp1_update_18 SUSE:Linux Enterprise Live Patching 15 SP1
- Intervalos de versiones afectados
- ECOSYSTEM: < 4-2.2
Actualiza a 4-2.2
kernel-livepatch-sle15-sp1_update_17 SUSE:Linux Enterprise Live Patching 15 SP1
- Intervalos de versiones afectados
- ECOSYSTEM: < 4-2.2
Actualiza a 4-2.2
kernel-livepatch-sle15-sp1_update_11 SUSE:Linux Enterprise Live Patching 15 SP1
- Intervalos de versiones afectados
- ECOSYSTEM: < 9-2.2
Actualiza a 9-2.2
kernel-livepatch-sle15-sp1_update_10 SUSE:Linux Enterprise Live Patching 15 SP1
- Intervalos de versiones afectados
- ECOSYSTEM: < 10-2.2
Actualiza a 10-2.2
kernel-livepatch-sle15-sp1_update_9 SUSE:Linux Enterprise Live Patching 15 SP1
- 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-20210853-1/
- https://bugzilla.suse.com/1178684
- https://bugzilla.suse.com/1179616
- https://bugzilla.suse.com/1179664
- https://bugzilla.suse.com/1180859
- https://bugzilla.suse.com/1181553
- https://bugzilla.suse.com/1182468
- https://www.suse.com/security/cve/CVE-2020-27786
- https://www.suse.com/security/cve/CVE-2020-28374
- https://www.suse.com/security/cve/CVE-2020-29368
- https://www.suse.com/security/cve/CVE-2021-0342
- https://www.suse.com/security/cve/CVE-2021-3347
- https://osv.dev/vulnerability/SUSE-SU-2021:0853-1