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CVE-2026-31890

Inspektor Gadget is a set of tools and framework for data collection and system inspection on Kubernetes clusters and Linux hosts using eBPF. Prior to 0.50.1, in a situation where the ring-buffer of a gadget is – incidentally or maliciously – already full, the gadget will silently drop events. The include/gadget/buffer.h file contains definitions for the Buffer API that gadgets can use to, among the other things, transfer data from eBPF programs to userspace. For hosts running a modern enough Li
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:77ccad3b4bb8887605364edef3021f9290971b288071f5d2e706ccf7bd8dfbee
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-223","description":"CWE-223: Omission of Security-relevant Information","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:e683eca51b7966755f91bfe8f117516bde0f953a3c33f494266ee7f680b25540 · sha256:8a526797382bc3b3… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-770","description":"CWE-770: Allocation of Resources Without Limits or Throttling","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:e683eca51b7966755f91bfe8f117516bde0f953a3c33f494266ee7f680b25540 · sha256:8a526797382bc3b3… · /containers/cna/problemTypes/1/descriptions/0

Affected products and versions

1 source assertion
{"product":"inspektor-gadget","vendor":"inspektor-gadget","versions":[{"status":"affected","version":"< 0.50.1"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e683eca51b7966755f91bfe8f117516bde0f953a3c33f494266ee7f680b25540 · sha256:8a526797382bc3b3… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"LOCAL","baseScore":4.8,"baseSeverity":"MEDIUM","privilegesRequired":"LOW","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"LOW","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"LOW"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:e683eca51b7966755f91bfe8f117516bde0f953a3c33f494266ee7f680b25540 · sha256:8a526797382bc3b3… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

2 source assertions
{"cweId":"CWE-223","description":"CWE-223: Omission of Security-relevant Information","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:e683eca51b7966755f91bfe8f117516bde0f953a3c33f494266ee7f680b25540 · sha256:8a526797382bc3b3… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-770","description":"CWE-770: Allocation of Resources Without Limits or Throttling","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:e683eca51b7966755f91bfe8f117516bde0f953a3c33f494266ee7f680b25540 · sha256:8a526797382bc3b3… · /containers/cna/problemTypes/1/descriptions/0

Source references

2 source assertions
{"tags":["exploit"],"url":"https://github.com/inspektor-gadget/inspektor-gadget/security/advisories/GHSA-wv52-frfv-mfh4"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e683eca51b7966755f91bfe8f117516bde0f953a3c33f494266ee7f680b25540 · sha256:8a526797382bc3b3… · /containers/adp/0/references/0
{"name":"https://github.com/inspektor-gadget/inspektor-gadget/security/advisories/GHSA-wv52-frfv-mfh4","tags":["x_refsource_CONFIRM"],"url":"https://github.com/inspektor-gadget/inspektor-gadget/security/advisories/GHSA-wv52-frfv-mfh4"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e683eca51b7966755f91bfe8f117516bde0f953a3c33f494266ee7f680b25540 · sha256:8a526797382bc3b3… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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