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CVE-2023-53799

UnknownEPSS 0.17%

Last modified

CVE-2023-53799 is a vulnerability of currently unknown severity. In the Linux kernel, the following vulnerability has been resolved: crypto: api - Use work queue in crypto_destroy_instance The function crypto_drop_spawn expects to be called in process context. However, when an instance is unregistered while it still has active users, the last user may cause the instance to be freed in atomic context. Fix this by delaying the freeing to a work queue.. EPSS estimates a 0.17% chance of exploitation in the next 30 days.

Description

In the Linux kernel, the following vulnerability has been resolved: crypto: api - Use work queue in crypto_destroy_instance The function crypto_drop_spawn expects to be called in process context. However, when an instance is unregistered while it still has active users, the last user may cause the instance to be freed in atomic context. Fix this by delaying the freeing to a work queue.

Metrics

EPSS Probability
0.17%

6.9th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

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

VendorProductVersions
LinuxLinux>= 6bfd48096ff8ecabf955958b51ddfa7988eb0a14, < 625bf86bf53eb7a8ee60fb9dc45b272b77e5ce1c; >= 6bfd48096ff8ecabf955958b51ddfa7988eb0a14, < 048545d9fc6424b0a11e7e8771225bb9afe09422; >= 6bfd48096ff8ecabf955958b51ddfa7988eb0a14, < c4cb61c5f976183c07d16b0071f0c60bc212ef1f; >= 6bfd48096ff8ecabf955958b51ddfa7988eb0a14, < 867a146690960ac7b89ce40f4ee60dd32eeb1682; >= 6bfd48096ff8ecabf955958b51ddfa7988eb0a14, < c0dbcebc7f390ec7dbe010dcc22c60f0c6bfc26d; >= 6bfd48096ff8ecabf955958b51ddfa7988eb0a14, < 9ae4577bc077a7e32c3c7d442c95bc76865c0f17
LinuxLinux2.6.19

References

Timeline

Published
Last Modified
Status
Deferred

Frequently Asked Questions

What is CVE-2023-53799?
In the Linux kernel, the following vulnerability has been resolved: crypto: api - Use work queue in crypto_destroy_instance The function crypto_drop_spawn expects to be called in process context. However, when an instance is unregistered while it still has active users, the last user may cause the instance to be freed in atomic context. Fix this by delaying the freeing to a work queue.
How severe is CVE-2023-53799?
Severity scoring for CVE-2023-53799 is pending analysis. The EPSS model estimates a 0.17% probability of exploitation in the next 30 days.
How do I fix CVE-2023-53799?
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