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CVE-2026-64173

UnknownEPSS 0.17%

Last modified

CVE-2026-64173 is a vulnerability of currently unknown severity. In the Linux kernel, the following vulnerability has been resolved: tracing: Do not call map->ops->elt_free() if elt_alloc() fails In paths where tracing_map_elt_alloc() failed to allocate objects, the map->ops->elt_alloc() call was never successful. In this case, map->ops->elt_free() should not be called.. EPSS estimates a 0.17% chance of exploitation in the next 30 days.

Description

In the Linux kernel, the following vulnerability has been resolved: tracing: Do not call map->ops->elt_free() if elt_alloc() fails In paths where tracing_map_elt_alloc() failed to allocate objects, the map->ops->elt_alloc() call was never successful. In this case, map->ops->elt_free() should not be called.

Metrics

EPSS Probability
0.17%

6.1th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
LinuxLinux>= 2734b629525a9dae5bf217cbf0a9651da93d2108, < 49332e49ad5b20262cc719b03d4123b9362de701; >= 2734b629525a9dae5bf217cbf0a9651da93d2108, < b559a218eece132de0c58d444877b5627cbee524; >= 2734b629525a9dae5bf217cbf0a9651da93d2108, < b427e9f6d81c9341cba23ef92f860f99f830d91d; >= 2734b629525a9dae5bf217cbf0a9651da93d2108, < f383cff9fb382139980bac1bcd3f3f5d59f68435; >= 2734b629525a9dae5bf217cbf0a9651da93d2108, < 1a150947f8480262a46c860f1acb9c6597ca7097; >= 2734b629525a9dae5bf217cbf0a9651da93d2108, < 798183376d9d3e278a270ea0e75a5769c8f145d9; >= 2734b629525a9dae5bf217cbf0a9651da93d2108, < b6723339736320b2e1784258ad4490cec7aac11a; >= 2734b629525a9dae5bf217cbf0a9651da93d2108, < 8f0f5c4fb9df0e19a341e0c6ed8dc4fda9124f03
LinuxLinux4.17

References

Timeline

Published
Last Modified
Status
Awaiting Analysis

Frequently Asked Questions

What is CVE-2026-64173?
In the Linux kernel, the following vulnerability has been resolved: tracing: Do not call map->ops->elt_free() if elt_alloc() fails In paths where tracing_map_elt_alloc() failed to allocate objects, the map->ops->elt_alloc() call was never successful. In this case, map->ops->elt_free() should not be called.
How severe is CVE-2026-64173?
Severity scoring for CVE-2026-64173 is pending analysis. The EPSS model estimates a 0.17% probability of exploitation in the next 30 days.
How do I fix CVE-2026-64173?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST