drm/amdkfd: Check bounds on allocate_doorbell
Priority LOW 22Published · Updated
Key facts
- Attack vector
- —
- Privileges required
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- User interaction
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- Attack complexity
- —
- Impact type
- —
- Confidentiality · integrity · availability
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- Fix status
- Partial Red Hat: 3 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/amdkfd: Check bounds on allocate_doorbell allocated_doorbell has an option to set the doorbell id to a specific value (used by CRIU). This value was not bounds checked. Check to confirm it's less than KFD_MAX_NUM_OF_QUEUES_PER_PROCESS.
Why it matters now
EPSS 0.00168 6th percentileScored 2026-11-07
Fix Partial Linux (Linux): 6.1.189, 6.6.158, 6.12.111 +2Red Hat: 3 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 6.1.189, 6.6.158, 6.12.111, 6.18.53, 7.2
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 10 | Affected | No fix yet |
| Red Hat Enterprise Linux 8 | Affected | No fix yet |
| Red Hat Enterprise Linux 9 | Affected | No fix yet |
Not affected: 2 products
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
Timeline
- 2026-10-02 Threatist record created from CVE-2026-97495
- 2026-10-03 Alias added: GHSA-jwq7-cf4h-qr55
- 2026-10-03 Fix available: Linux/Linux@3d2ddfc9b361b0d38c3ff4804ce42503e4bc97de, Linux/[email protected], Linux/[email protected] +1 · CNA
- 2026-10-03 2 new references · CNA
- 2026-10-09 Affected versions changed · Red Hat
- 2026-10-09 CVSS score changed · Red Hat
References
Other 5
- https://git.kernel.org/stable/c/7e06636260a2d95e3fa181bc337d0eeb812b7a41
- https://git.kernel.org/stable/c/3d2ddfc9b361b0d38c3ff4804ce42503e4bc97de
- https://git.kernel.org/stable/c/e0cecd04a4fc4c75e375b91cf53eab5ba2e4ab7f
- https://git.kernel.org/stable/c/c2c89118c27cbd3adace62c5df19d15b0e96ade1
- https://git.kernel.org/stable/c/1f087bb8cf9e8797633da35c85435e557ef74d06
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Sources
- CVE-2026-97495 · CVE Program
- CVE-2026-97495 · NVD
- FIRST EPSS
- GHSA-jwq7-cf4h-qr55 · GitHub Advisory Database · CC BY 4.0
- CVE-2026-97495 · Red Hat security data · CC BY 4.0
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