CVE-2026-53327: debugobjects: Do not fill_pool() if pi_blocked_on
CSIRTS triage
- What
- Do not fill_pool() if pi_blocked_on.
- Who is affected
- Deployments using debugobjects.
- Urgency
- Remediation is recommended due to medium severity and potential impact.
- Action
- Apply the patch for CVE-2026-53327.
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-2026-53327
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-2026-533270.13% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 3% of all EPSS-scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-53327 | coverage & exploitation status | NVD · CVE.org |
Same CVEs, other sources
How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.
- medium[UPDATE] [medium] Linux Kernel: Multiple vulnerabilitiescert-bund
- unknownMultiple vulnerabilities in Debian LTS Linux kernel (July 31, 2026)cert-fr-avis
- unknownMultiple vulnerabilities in Debian LTS Linux kernel (July 24, 2026)cert-fr-avis
- unknownDSA-6381-1 linux - security updatedebian
- unknownCVE-2026-53327: In the Linux kernel, the following vulnerability has been resolved: debugobjects: Do not fill_…nvd
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