CVE-2026-68184: cdrom: fix stack out-of-bounds read in CDROMVOLCTRL
CSIRTS triage
- What
- Stack out-of-bounds read in CDROMVOLCTRL ioctl handler.
- Who is affected
- Systems with CDROM device support in the Linux kernel.
- Urgency
- Medium severity; out-of-bounds read can leak sensitive kernel memory.
- Action
- Apply the latest Linux kernel patch addressing CVE-2026-68184.
AI-assisted analysis generated from the source advisory — verify against the original.
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Details
Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-68184
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-681840.21% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 12% of all EPSS-scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-68184 | coverage & exploitation status | NVD · CVE.org |
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