Kernel: marvin vulnerability side-channel leakage in the rsa decryption operation
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.5epss 1.0%
exploitation probability
1.0%top 42% of all CVEs
observed exploitation
nono source reports it
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.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N
Affected products
Red Hat · Red Hat Enterprise Linux 6Red Hat · Red Hat Enterprise Linux 7Red Hat · Red Hat Enterprise Linux 8Red Hat · Red Hat Enterprise Linux 9Red Hat · Red Hat Enterprise Linux 9.0 Extended Update SupportRed Hat · Red Hat Enterprise Linux 9.2 Extended Update SupportReferences
https://access.redhat.com/errata/RHSA-2024:1881https://access.redhat.com/errata/RHSA-2024:1882https://access.redhat.com/errata/RHSA-2024:2758https://access.redhat.com/errata/RHSA-2024:3414https://access.redhat.com/errata/RHSA-2024:3421https://access.redhat.com/errata/RHSA-2024:3618https://access.redhat.com/errata/RHSA-2024:3627https://access.redhat.com/security/cve/CVE-2023-6240https://bugzilla.redhat.com/show_bug.cgi?id=2250843https://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/