drm/sysfb: simpledrm: Improve stride validation
Priority LOW 22Published · Updated
Key facts
- Attack vector
- —
- Privileges required
- —
- User interaction
- —
- Attack complexity
- —
- Impact type
- —
- Confidentiality · integrity · availability
- —
- Fix status
- Partial Red Hat: 1 without a fix
No CVSS vector from any source. Fix status from CNA and Red Hat.
Summary
In the Linux kernel, the following vulnerability has been resolved: drm/sysfb: simpledrm: Improve stride validation Validate the computed stride against the maximum value INT_MAX.
Why it matters now
EPSS 0.00198 9th percentileScored 2026-11-07
Fix Partial Linux (Linux): 6.1.191, 6.6.160, 6.12.112 +3Red Hat: 1 without a fix
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
- Fix · CNA Linux (Linux) Fixed in 6.1.191, 6.6.160, 6.12.112, 6.18.51, 7.2.5, 7.3
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 10 | Affected | No fix yet: Fix deferred |
Not affected: 6 products
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 9
- Red Hat OpenShift Container Platform 4
- Red Hat OpenShift Container Platform 5
Timeline
- 2026-10-02 Threatist record created from CVE-2026-93244
- 2026-10-03 Alias added: GHSA-7wgm-jppp-2m5f
- 2026-10-03 Fix available: Linux/[email protected], Linux/Linux@b09d27caf49ff584dbafdba3bb95487a75cb8824 · CNA
- 2026-10-03 1 new reference · CNA
- 2026-10-19 Fix available: Linux/[email protected] · CNA
- 2026-10-21 Affected versions changed · Red Hat
- 2026-10-21 CVSS score added · Red Hat
- 2026-10-21 Fix available: Linux/Linux@110dd054fd4af97fc3f47d7df9a016b07122cc04, Linux/[email protected] · CNA
- 2026-10-21 1 new reference · CNA
- 2026-10-30 Fix available: Linux/[email protected], Linux/Linux@f69b81d1f70573ba68685a0a0a197613f5efc7cd · CNA
- 2026-10-30 1 new reference · CNA
- 2026-11-07 Affected versions changed · Red Hat
References
Other 6
- https://git.kernel.org/stable/c/f69b81d1f70573ba68685a0a0a197613f5efc7cd
- https://git.kernel.org/stable/c/110dd054fd4af97fc3f47d7df9a016b07122cc04
- https://git.kernel.org/stable/c/b09d27caf49ff584dbafdba3bb95487a75cb8824
- https://git.kernel.org/stable/c/6892f0a2f6b5990b9572ba043dd14dd4df6bb3f0
- https://git.kernel.org/stable/c/bbdc6761c55662fb9ddf5ab580acb616131998fe
- https://git.kernel.org/stable/c/df6533f11688aa30be3bb883c7637f4ffdbb7cbd
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- TI-2022-00125 Integer overflow in kernel KEVCVSS 3.1HIGH 8.4
- TI-2013-01864 The perf_swevent_init function in kernel/events/core.c in the Linux kernel before 3.8.9… KEVCVSS 3.1HIGH 8.4
Sources
- CVE-2026-93244 · CVE Program
- CVE-2026-93244 · NVD
- FIRST EPSS
- GHSA-7wgm-jppp-2m5f · GitHub Advisory Database · CC BY 4.0
- CVE-2026-93244 · Red Hat security data · CC BY 4.0
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