CVE-2026-68267
In the Linux kernel, the following vulnerability has been resolved:
drm/xe/rtp: Add RING_FORCE_TO_NONPRIV_DENY to OA whitelists
Unconditionally whitelisting OA registers is a security violation. Set
RING_FORCE_TO_NONPRIV_DENY bit in OA nonpriv slots, so that OA registers
don't get whitelisted by default after probe, gt reset, resume and engine
reset.
(cherry picked from commit 90511bdcfda97211c01f1d945d4ea616578d8fca)
CSIRTS triage
- What
- Multiple vulnerabilities in the Linux kernel that may result in privilege escalation, denial of service, or information disclosure.
- Who is affected
- Debian systems running vulnerable Linux kernel versions.
- Urgency
- Multiple kernel vulnerabilities enabling privilege escalation and information leaks require urgent patching to protect system and data security.
- Action
- Apply the Debian security update DSA-6466-1 to the Linux kernel immediately.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.17% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 6% of all EPSS-scored CVEs.
Advisory coverage (2)
- unknownDSA-6466-1 linux - security updatedebian · 2026-08-25
- unknownCVE-2026-68267: In the Linux kernel, the following vulnerability has been resolved: drm/xe/rtp: Add RING_FORCE…nvd · 2026-08-10
External references
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