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SUSE-SU-2023:1873-1

Опубликовано: 18 апр. 2023
Источник: suse-cvrf

Описание

Security update for wayland

This update for wayland fixes the following issues:

  • CVE-2021-3782: Fixed a reference-count overflow in libwayland-server SHM handling. (bsc#1190486)

Список пакетов

Image SLES15-SP2-SAP-Azure
libwayland-server0-1.18.0-150200.3.3.1
Image SLES15-SP2-SAP-Azure-LI-BYOS-Production
libwayland-client0-1.18.0-150200.3.3.1
libwayland-cursor0-1.18.0-150200.3.3.1
libwayland-egl1-99~1.18.0-150200.3.3.1
libwayland-server0-1.18.0-150200.3.3.1
Image SLES15-SP2-SAP-Azure-VLI-BYOS-Production
libwayland-client0-1.18.0-150200.3.3.1
libwayland-cursor0-1.18.0-150200.3.3.1
libwayland-egl1-99~1.18.0-150200.3.3.1
libwayland-server0-1.18.0-150200.3.3.1
Image SLES15-SP2-SAP-BYOS-Azure
libwayland-server0-1.18.0-150200.3.3.1
Image SLES15-SP2-SAP-BYOS-EC2-HVM
libwayland-server0-1.18.0-150200.3.3.1
Image SLES15-SP2-SAP-BYOS-GCE
libwayland-server0-1.18.0-150200.3.3.1
Image SLES15-SP2-SAP-EC2-HVM
libwayland-server0-1.18.0-150200.3.3.1
Image SLES15-SP2-SAP-GCE
libwayland-server0-1.18.0-150200.3.3.1
Image SLES15-SP3-SAP-Azure-LI-BYOS-Production
libwayland-client0-1.18.0-150200.3.3.1
libwayland-cursor0-1.18.0-150200.3.3.1
libwayland-egl1-99~1.18.0-150200.3.3.1
Image SLES15-SP3-SAP-Azure-VLI-BYOS-Production
libwayland-client0-1.18.0-150200.3.3.1
libwayland-cursor0-1.18.0-150200.3.3.1
libwayland-egl1-99~1.18.0-150200.3.3.1
Image SLES15-SP3-SAP-BYOS-Azure
libwayland-server0-1.18.0-150200.3.3.1
Image SLES15-SP3-SAP-BYOS-EC2-HVM
libwayland-server0-1.18.0-150200.3.3.1
Image SLES15-SP3-SAP-BYOS-GCE
libwayland-server0-1.18.0-150200.3.3.1
Image SLES15-SP3-SAPCAL-Azure
libwayland-client0-1.18.0-150200.3.3.1
libwayland-server0-1.18.0-150200.3.3.1
Image SLES15-SP3-SAPCAL-EC2-HVM
libwayland-client0-1.18.0-150200.3.3.1
libwayland-server0-1.18.0-150200.3.3.1
Image SLES15-SP3-SAPCAL-GCE
libwayland-client0-1.18.0-150200.3.3.1
libwayland-server0-1.18.0-150200.3.3.1
SUSE Enterprise Storage 7
libwayland-client0-1.18.0-150200.3.3.1
libwayland-client0-32bit-1.18.0-150200.3.3.1
libwayland-cursor0-1.18.0-150200.3.3.1
libwayland-egl1-99~1.18.0-150200.3.3.1
libwayland-server0-1.18.0-150200.3.3.1
libwayland-server0-32bit-1.18.0-150200.3.3.1
wayland-devel-1.18.0-150200.3.3.1
SUSE Enterprise Storage 7.1
libwayland-client0-1.18.0-150200.3.3.1
libwayland-client0-32bit-1.18.0-150200.3.3.1
libwayland-cursor0-1.18.0-150200.3.3.1
libwayland-egl1-99~1.18.0-150200.3.3.1
libwayland-server0-1.18.0-150200.3.3.1
libwayland-server0-32bit-1.18.0-150200.3.3.1
wayland-devel-1.18.0-150200.3.3.1
SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS
libwayland-client0-1.18.0-150200.3.3.1
libwayland-client0-32bit-1.18.0-150200.3.3.1
libwayland-cursor0-1.18.0-150200.3.3.1
libwayland-egl1-99~1.18.0-150200.3.3.1
libwayland-server0-1.18.0-150200.3.3.1
libwayland-server0-32bit-1.18.0-150200.3.3.1
wayland-devel-1.18.0-150200.3.3.1
SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS
libwayland-client0-1.18.0-150200.3.3.1
libwayland-client0-32bit-1.18.0-150200.3.3.1
libwayland-cursor0-1.18.0-150200.3.3.1
libwayland-egl1-99~1.18.0-150200.3.3.1
libwayland-server0-1.18.0-150200.3.3.1
libwayland-server0-32bit-1.18.0-150200.3.3.1
wayland-devel-1.18.0-150200.3.3.1
SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS
libwayland-client0-1.18.0-150200.3.3.1
libwayland-client0-32bit-1.18.0-150200.3.3.1
libwayland-cursor0-1.18.0-150200.3.3.1
libwayland-egl1-99~1.18.0-150200.3.3.1
libwayland-server0-1.18.0-150200.3.3.1
libwayland-server0-32bit-1.18.0-150200.3.3.1
wayland-devel-1.18.0-150200.3.3.1
SUSE Linux Enterprise Micro 5.2
libwayland-client0-1.18.0-150200.3.3.1
libwayland-cursor0-1.18.0-150200.3.3.1
libwayland-egl1-99~1.18.0-150200.3.3.1
libwayland-server0-1.18.0-150200.3.3.1
SUSE Linux Enterprise Real Time 15 SP3
libwayland-client0-1.18.0-150200.3.3.1
libwayland-client0-32bit-1.18.0-150200.3.3.1
libwayland-cursor0-1.18.0-150200.3.3.1
libwayland-egl1-99~1.18.0-150200.3.3.1
libwayland-server0-1.18.0-150200.3.3.1
libwayland-server0-32bit-1.18.0-150200.3.3.1
wayland-devel-1.18.0-150200.3.3.1
SUSE Linux Enterprise Server 15 SP2-LTSS
libwayland-client0-1.18.0-150200.3.3.1
libwayland-client0-32bit-1.18.0-150200.3.3.1
libwayland-cursor0-1.18.0-150200.3.3.1
libwayland-egl1-99~1.18.0-150200.3.3.1
libwayland-server0-1.18.0-150200.3.3.1
libwayland-server0-32bit-1.18.0-150200.3.3.1
wayland-devel-1.18.0-150200.3.3.1
SUSE Linux Enterprise Server 15 SP3-LTSS
libwayland-client0-1.18.0-150200.3.3.1
libwayland-client0-32bit-1.18.0-150200.3.3.1
libwayland-cursor0-1.18.0-150200.3.3.1
libwayland-egl1-99~1.18.0-150200.3.3.1
libwayland-server0-1.18.0-150200.3.3.1
libwayland-server0-32bit-1.18.0-150200.3.3.1
wayland-devel-1.18.0-150200.3.3.1
SUSE Linux Enterprise Server for SAP Applications 15 SP2
libwayland-client0-1.18.0-150200.3.3.1
libwayland-client0-32bit-1.18.0-150200.3.3.1
libwayland-cursor0-1.18.0-150200.3.3.1
libwayland-egl1-99~1.18.0-150200.3.3.1
libwayland-server0-1.18.0-150200.3.3.1
libwayland-server0-32bit-1.18.0-150200.3.3.1
wayland-devel-1.18.0-150200.3.3.1
SUSE Linux Enterprise Server for SAP Applications 15 SP3
libwayland-client0-1.18.0-150200.3.3.1
libwayland-client0-32bit-1.18.0-150200.3.3.1
libwayland-cursor0-1.18.0-150200.3.3.1
libwayland-egl1-99~1.18.0-150200.3.3.1
libwayland-server0-1.18.0-150200.3.3.1
libwayland-server0-32bit-1.18.0-150200.3.3.1
wayland-devel-1.18.0-150200.3.3.1
SUSE Manager Proxy 4.2
libwayland-client0-1.18.0-150200.3.3.1
libwayland-client0-32bit-1.18.0-150200.3.3.1
libwayland-cursor0-1.18.0-150200.3.3.1
libwayland-egl1-99~1.18.0-150200.3.3.1
libwayland-server0-1.18.0-150200.3.3.1
libwayland-server0-32bit-1.18.0-150200.3.3.1
wayland-devel-1.18.0-150200.3.3.1
SUSE Manager Server 4.2
libwayland-client0-1.18.0-150200.3.3.1
libwayland-client0-32bit-1.18.0-150200.3.3.1
libwayland-cursor0-1.18.0-150200.3.3.1
libwayland-egl1-99~1.18.0-150200.3.3.1
libwayland-server0-1.18.0-150200.3.3.1
libwayland-server0-32bit-1.18.0-150200.3.3.1
wayland-devel-1.18.0-150200.3.3.1

Описание

An internal reference count is held on the buffer pool, incremented every time a new buffer is created from the pool. The reference count is maintained as an int; on LP64 systems this can cause the reference count to overflow if the client creates a large number of wl_shm buffer objects, or if it can coerce the server to create a large number of external references to the buffer storage. With the reference count overflowing, a use-after-free can be constructed on the wl_shm_pool tracking structure, where values may be incremented or decremented; it may also be possible to construct a limited oracle to leak 4 bytes of server-side memory to the attacking client at a time.


Затронутые продукты
Image SLES15-SP2-SAP-Azure-LI-BYOS-Production:libwayland-client0-1.18.0-150200.3.3.1
Image SLES15-SP2-SAP-Azure-LI-BYOS-Production:libwayland-cursor0-1.18.0-150200.3.3.1
Image SLES15-SP2-SAP-Azure-LI-BYOS-Production:libwayland-egl1-99~1.18.0-150200.3.3.1
Image SLES15-SP2-SAP-Azure-LI-BYOS-Production:libwayland-server0-1.18.0-150200.3.3.1

Ссылки