CVE-2026-74606: eventfs: Fix use-after-free in eventfs_remove_rec()
CSIRTS triage
- What
- Use-after-free vulnerability in the eventfs_remove_rec() function allows access to freed memory.
- Who is affected
- Linux systems running vulnerable kernel versions with eventfs enabled.
- Urgency
- Medium urgency; not currently exploited but memory corruption could lead to denial of service or information disclosure.
- Action
- Apply kernel patch addressing the use-after-free in eventfs_remove_rec() or update to a patched kernel version.
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-2026-74606
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-2026-746060.13% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 2% of all EPSS-scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-74606 | coverage & exploitation status | NVD · CVE.org |
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