CVE-2022-38096: There is a NULL pointer vulnerability in vmwgfx driver
Vulnerability summary
CVE-2022-38096 is a medium (CVSS 6.3) NULL Pointer Dereference vulnerability in linux kernel. EPSS estimates a 0.80% chance of exploitation in the next 30 days, higher than 56.5% of scored vulnerabilities.
Not severe (CVSS 6.3, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 51 · Related 38Timeline
- 09-09-2022PublishedVulnerability first disclosed.
- 14-10-2026Last modifiedVulnerability information updated.
Description
A NULL pointer dereference vulnerability was found in vmwgfx driver in drivers/gpu/vmxgfx/vmxgfx_execbuf.c in GPU component of 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).
CVSS metrics
6 scores · 5 sources · 2 versions- OSV · UbuntuEcosystem advisory · calculated6.3MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HDiffers
- OSV · ChainguardEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HDiffers
- NVDNIST5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HDiffers
EPSS trend
Probability
0.80%
Chance of exploitation in the next 30 days
Percentile
57%
Versus all other CVEs
30-day change
Increase +0.01 pp
From 0.79% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, low-privilege account, user interaction (CVSS vector). Other conditions: not stated in public data.
Ubuntu113 products
- linux< 5.4.0-204.224 | < 5.15.0-116.126 | < 6.8.0-35.35
- linux-allwinner-5.19All versions (No fix recorded)
- linux-aws< 5.4.0-1137.147 | < 5.15.0-1065.71 | < 6.8.0-1009.9
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Chainguard82 products
- hyperv-daemons-6.18All versions (No fix recorded)
- hyperv-daemons-genericAll versions (No fix recorded)
- linux-aws-6.12All versions (No fix recorded) | < 6.12.65-r0
- linux-aws-6.12-boot-installedAll versions (No fix recorded)
- linux-aws-6.12-fips-boot-installedAll versions (No fix recorded)
Linux2 products
- kernel≥ v4.20-rc1, < 5.13.0-52*
- linux_kernel≥ 4.20 (No fix recorded)
Debian1 product
- linux< 6.1.85-1 | < 6.7.12-1
4 vendors · 198 products