CVE-2026-53327: debugobjects: Do not fill_pool() if pi_blocked_on

mediumCVSS 5.5CVE-2026-53327

CSIRTS triage

vendor: debugobjects product: debugobjectsOther

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.

⚡ Watch debugobjects

Get an email when a new debugobjects advisory drops — max one per day, one-click unsubscribe.

Details

Source: Microsoft Security Response Center (INTL · vendor-psirt · site)
Severity: medium — CVSS 5.5
Published: 2026-07-02
Exploitation: Not in CISA KEV at last sync

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-2026-533270.17% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 7% of all 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
unknownDSA-6381-1 linux - security updatedebian
unknownCVE-2026-53327: In the Linux kernel, the following vulnerability has been resolved: debugobjects: Do not fill_…nvd

Recent advisories for debugobjects

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

unknownCVE-2026-53327: In the Linux kernel, the following vulnerability has been resolved: debugobjects: Do not fill_…nvd · 2026-07-01
unknownCVE-2026-53326: In the Linux kernel, the following vulnerability has been resolved: debugobjects: Don't call f…nvd · 2026-07-01