ALT-PU-2017-1468-1
Package kernel-image-std-def updated to version 4.9.22-alt1 for branch sisyphus in task 181668.
Closed vulnerabilities
Published: 2017-03-27
BDU:2017-01466
Уязвимость функции vmw_surface_define_ioctl операционной системы Linux, позволяющая нарушителю вызвать отказ в обслуживании или повысить свои привилегии
Severity: HIGH (7.8)
Vector: AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References:
Published: 2017-03-29
Modified: 2024-11-21
Modified: 2024-11-21
CVE-2017-7294
The vmw_surface_define_ioctl function in drivers/gpu/drm/vmwgfx/vmwgfx_surface.c in the Linux kernel through 4.10.6 does not validate addition of certain levels data, which allows local users to trigger an integer overflow and out-of-bounds write, and cause a denial of service (system hang or crash) or possibly gain privileges, via a crafted ioctl call for a /dev/dri/renderD* device.
Severity: HIGH (7.8)
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References:
- 97177
- 97177
- RHSA-2018:0676
- RHSA-2018:0676
- RHSA-2018:1062
- RHSA-2018:1062
- https://bugzilla.redhat.com/show_bug.cgi?id=1436798
- https://bugzilla.redhat.com/show_bug.cgi?id=1436798
- https://lists.freedesktop.org/archives/dri-devel/2017-March/137094.html
- https://lists.freedesktop.org/archives/dri-devel/2017-March/137094.html