CVE-2023-6240
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2023-6240
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-6240.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2023-6240
- Downstream
- Related
- Published
- 2024-02-04T14:15:47Z
- Modified
- 2025-08-09T19:01:27Z
- Severity
-
- 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N CVSS Calculator
- Summary
- [none]
- Details
-
A Marvin vulnerability side-channel leakage was found in the RSA decryption operation in the Linux Kernel. This issue may allow a network attacker to decrypt ciphertexts or forge signatures, limiting the services that use that private key.
- References
-
- https://access.redhat.com/errata/RHSA-2024:1881
- https://access.redhat.com/errata/RHSA-2024:1882
- https://access.redhat.com/errata/RHSA-2024:2758
- https://access.redhat.com/errata/RHSA-2024:3414
- https://access.redhat.com/errata/RHSA-2024:3421
- https://access.redhat.com/errata/RHSA-2024:3618
- https://access.redhat.com/errata/RHSA-2024:3627
- https://access.redhat.com/security/cve/CVE-2023-6240
- https://people.redhat.com/~hkario/marvin/
- https://security.netapp.com/advisory/ntap-20240628-0002/
- https://securitypitfalls.wordpress.com/2023/10/16/experiment-with-side-channel-attacks-yourself/
- https://bugzilla.redhat.com/show_bug.cgi?id=2250843