CVE-2026-99002
drm/vmwgfx: validate pitch coming from userspace
CVSS v3.1 (listed by NVD)
7.8
HIGH
Scored by Linux (not yet scored by NVD)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0 (listed by NVD)
—
Not scored
CVSS (listed by CVE.org)
7.8
HIGH
Scored by CNA (Linux) · v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS exploit probability
0.2%
Percentile 10.5%
as of 2026-10-24
CISA KEV
—
Not listed
Attack conditions and impact
Derived from the CNA (via NVD) CVSS 3.1 vector
LocalLoginNo interaction
Confidentiality HIntegrity HAvailability H
| Metric | Value | Meaning |
|---|---|---|
| Attack vector AV | L | Local |
| Attack complexity AC | L | Low (easy) |
| Privileges required PR | L | Regular user |
| User interaction UI | N | None |
| Scope S | U | Unchanged |
| Confidentiality C | H | High |
| Integrity I | H | High |
| Availability A | H | High |
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Description
NVD
In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: validate pitch coming from userspace Validate the pitch, alongside the box dimensions before trying to copy data from the underlying surface. Fixes possible out of bounds reads with cursor snooping.
CVSS assessments
| Provider | Version | Score | Vector |
|---|---|---|---|
| NVD / 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary) | 3.1 | 7.8 HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| CNA / Linux | 3.1 | 7.8 HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Affected products and packages
CNA (CVE.org)
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux | affected: 2ac863719e518ae1a8f328849e64ea26a222f079 … < db6fbc2b77849e3c3c2bc115ea9ac925c4625a0d affected: 2ac863719e518ae1a8f328849e64ea26a222f079 … < f6d9c8abdf06a9c7efa799532d66ed8d5a50734c affected: 2ac863719e518ae1a8f328849e64ea26a222f079 … < 76e5ddd7d9822c8c3492e0f50ba8978e093069ad affected: 2ac863719e518ae1a8f328849e64ea26a222f079 … < fcb137f6e7ed769f7ecad84364a33c451371b602 affected: 2ac863719e518ae1a8f328849e64ea26a222f079 … < 21bc51cb89ced74d6645a138cc2f21184bc75094 default: unaffected |
| Linux | Linux | affected: 3.2 unaffected: 0 … < 3.2 unaffected: 6.6.160 … <= 6.6.* unaffected: 6.12.114 … <= 6.12.* unaffected: 6.18.57 … <= 6.18.* unaffected: 7.2.11 … <= 7.2.* unaffected: 7.3 … <= * default: affected |
Open-source packages (GitHub Advisory / OSV)
CVE-2026-99002
OSV
drm/vmwgfx: validate pitch coming from userspace
| Ecosystem | Package | Affected versions | Fixed in |
|---|---|---|---|
| >= 2ac863719e518ae1a8f328849e64ea26a222f079, < db6fbc2b77849e3c3c2bc115ea9ac925c4625a0d; < f6d9c8abdf06a9c7efa799532d66ed8d5a50734c; < 76e5ddd7d9822c8c3492e0f50ba8978e093069ad; < fcb137f6e7ed769f7ecad84364a33c451371b602; < 21bc51cb89ced74d6645a138cc2f21184bc75094 | db6fbc2b77849e3c3c2bc115ea9ac925c4625a0d, f6d9c8abdf06a9c7efa799532d66ed8d5a50734c, 76e5ddd7d9822c8c3492e0f50ba8978e093069ad, fcb137f6e7ed769f7ecad84364a33c451371b602, 21bc51cb89ced74d6645a138cc2f21184bc75094 | ||
| Linux | Kernel | >= 3.2.0, < 6.6.160; >= 6.7.0, < 6.12.114; >= 6.13.0, < 6.18.57; >= 6.19.0, < 7.2.11 | 6.6.160, 6.12.114, 6.18.57, 7.2.11 |
Linux distribution status
References (8)
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git OSV
- https://git.kernel.org/stable/c/21bc51cb89ced74d6645a138cc2f21184bc75094 NVD, CNA, OSV
- https://git.kernel.org/stable/c/76e5ddd7d9822c8c3492e0f50ba8978e093069ad NVD, CNA, OSV
- https://git.kernel.org/stable/c/db6fbc2b77849e3c3c2bc115ea9ac925c4625a0d NVD, CNA, OSV
- https://git.kernel.org/stable/c/f6d9c8abdf06a9c7efa799532d66ed8d5a50734c NVD, CNA, OSV
- https://git.kernel.org/stable/c/fcb137f6e7ed769f7ecad84364a33c451371b602 NVD, CNA, OSV
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/99xxx/CVE-2026-99002.json OSV
- https://nvd.nist.gov/vuln/detail/CVE-2026-99002 OSV