CVE-2026-46117: falha de alta gravidade em Linux
RDMA/mana: Remove user triggerable WARN_ON() in mana_ib_create_qp_rss()
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21Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 7.8epss 0.1%
In the Linux kernel, the following vulnerability has been resolved:
RDMA/mana: Remove user triggerable WARN_ON() in mana_ib_create_qp_rss()
Sashiko points out that the user can specify WQs sharing the same CQ as a
part of the uAPI and this will trigger the WARN_ON() then go on to corrupt
the kernel.
Just reject it outright and fail the QP creation.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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Linux · LinuxCVEs relacionadas — Linux
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Referências
https://access.redhat.com/errata/RHSA-2026:27789https://access.redhat.com/errata/RHSA-2026:30129https://access.redhat.com/errata/RHSA-2026:42550https://access.redhat.com/errata/RHSA-2026:42552https://access.redhat.com/errata/RHSA-2026:65712https://access.redhat.com/errata/RHSA-2026:67720https://access.redhat.com/security/cve/CVE-2026-46117https://bugzilla.redhat.com/show_bug.cgi?id=2482576https://git.kernel.org/stable/c/159f2efabc89d3f931d38f2d35876535d4abf0a3https://git.kernel.org/stable/c/9cc0c6b1ba8cd5c55aef043e1384de0a8b4efa71https://git.kernel.org/stable/c/9ef65af26b2a6738bf15812042e84b3112402d3ahttps://git.kernel.org/stable/c/db991ba50087ad99fa12a2c483aa3be19671ea73