SUSE-SU-2021:0842-1
SUSE-SU-2021:0842-1 · Security update for the Linux Kernel (Live Patch 1 for SLE 15 SP2)
Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.
This update for the Linux Kernel 5.3.18-24_9 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-2020-28374: 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).
Corrección disponible
- Publicación
- Actualización
Pila tecnológica: system
Productos y versiones afectados
kernel-livepatch-sle15-sp2_update_7 SUSE:Linux Enterprise Live Patching 15 SP2
- Intervalos de versiones afectados
- ECOSYSTEM: < 4-2.2
Actualiza a 4-2.2
kernel-livepatch-sle15-sp2_update_6 SUSE:Linux Enterprise Live Patching 15 SP2
- Intervalos de versiones afectados
- ECOSYSTEM: < 4-2.2
Actualiza a 4-2.2
kernel-livepatch-sle15-sp2_update_5 SUSE:Linux Enterprise Live Patching 15 SP2
- Intervalos de versiones afectados
- ECOSYSTEM: < 4-2.2
Actualiza a 4-2.2
kernel-livepatch-sle15-sp2_update_4 SUSE:Linux Enterprise Live Patching 15 SP2
- Intervalos de versiones afectados
- ECOSYSTEM: < 6-2.2
Actualiza a 6-2.2
kernel-livepatch-sle15-sp2_update_3 SUSE:Linux Enterprise Live Patching 15 SP2
- Intervalos de versiones afectados
- ECOSYSTEM: < 6-2.2
Actualiza a 6-2.2
kernel-livepatch-sle15-sp2_update_2 SUSE:Linux Enterprise Live Patching 15 SP2
- Intervalos de versiones afectados
- ECOSYSTEM: < 6-2.2
Actualiza a 6-2.2
kernel-livepatch-sle15-sp2_update_1 SUSE:Linux Enterprise Live Patching 15 SP2
- Intervalos de versiones afectados
- ECOSYSTEM: < 7-2.2
Actualiza a 7-2.2
Fuentes originales
- https://www.suse.com/support/update/announcement/2021/suse-su-20210842-1/
- https://bugzilla.suse.com/1178684
- https://bugzilla.suse.com/1179664
- https://bugzilla.suse.com/1181553
- https://bugzilla.suse.com/1182468
- 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-2021-3347
- https://osv.dev/vulnerability/SUSE-SU-2021:0842-1