RDMA/mana: Validate rx_hash_key_len
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.8epss 0.1%
exploitation probability
0.1%top 96% of all CVEs
observed exploitation
nono source reports it
In the Linux kernel, the following vulnerability has been resolved:
RDMA/mana: Validate rx_hash_key_len
Sashiko points out that rx_hash_key_len comes from a uAPI structure and is
blindly passed to memcpy, allowing the userspace to trash kernel
memory. Bounds check it so the memcpy cannot overflow.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
Linux · LinuxReferences
https://access.redhat.com/errata/RHSA-2026:27353https://access.redhat.com/errata/RHSA-2026:27354https://access.redhat.com/errata/RHSA-2026:27789https://access.redhat.com/errata/RHSA-2026:30129https://access.redhat.com/errata/RHSA-2026:62568https://access.redhat.com/errata/RHSA-2026:64767https://access.redhat.com/errata/RHSA-2026:65712https://access.redhat.com/security/cve/CVE-2026-46145https://bugzilla.redhat.com/show_bug.cgi?id=2482581https://git.kernel.org/stable/c/012796f9541fcd0c1fa8ae4da7eb4d83931ef838https://git.kernel.org/stable/c/11c1431d641e0e4e0529e96957995820600c7287https://git.kernel.org/stable/c/6dd2d4ad9c8429523b1c220c5132bd551c006425