SUSE-SU-2021:0849-1
SUSE-SU-2021:0849-1 · Security update for the Linux Kernel (Live Patch 0 for SLE 15 SP2)
Здесь приведены факты из открытых источников об уязвимостях. Перед обновлением ознакомьтесь с исходным сообщением.
This update for the Linux Kernel 5.3.18-22 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). - 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).
Есть исправление
- Опубликовано
- Обновлено
Стек: system
Затронутые продукты и версии
kernel-livepatch-sle15-sp2_update_0 SUSE:Linux Enterprise Live Patching 15 SP2
- Затронутые диапазоны версий
- ECOSYSTEM: < 8-5.2
Обновитесь до 8-5.2
Первоисточники
- https://www.suse.com/support/update/announcement/2021/suse-su-20210849-1/
- https://bugzilla.suse.com/1178684
- 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-2020-28374
- 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-2021:0849-1