Description
An out-of-bounds(OOB) memory access vulnerability was found in vmwgfx driver in drivers/gpu/vmxgfx/vmxgfx_kms.c in GPU component in the Linux kernel with device file '/dev/dri/renderD128 (or Dxxx)'. This flaw allows a local attacker with a user account on the system to gain privilege, causing a denial of service(DoS).
Affected products
linux: linux kernel; debian: debian linux
References9
- bugzilla.openanolis.cn/show_bug.cgi?id=2071 Issue TrackingPermissions RequiredThird Party Advisory
- lists.debian.org/debian-lts-announce/2023/03/msg00000.html
- lists.debian.org/debian-lts-announce/2023/05/msg00006.html
- www.debian.org/security/2023/dsa-5324 Third Party Advisory
- bugzilla.openanolis.cn/show_bug.cgi?id=2071 Issue TrackingPermissions RequiredThird Party Advisory
- lists.debian.org/debian-lts-announce/2023/03/msg00000.html
- lists.debian.org/debian-lts-announce/2023/05/msg00006.html
- www.debian.org/security/2023/dsa-5324 Third Party Advisory
- cert-portal.siemens.com/productcert/html/ssa-794697.html
Metrics
- CVSS 3.1
-
5.5
MEDIUM
Score source: NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - EPSS — exploit probability
- 1% percentile: 57 · as of 6 November 2026
- CWE
- CWE-120CWE-787
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.