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CVE-2026-46117

RDMA/mana: Remove user triggerable WARN_ON() in mana_ib_create_qp_rss()

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 6.12.91, 6.18.30, 7.0.7
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: total

Summary

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.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: total

  3. Record last updated

Affected versions

  • Linux Linux

    From c15d7802a42402a87880a17eee89ff023e49ecc0 · fixed in 9cc0c6b1ba8cd5c55aef043e1384de0a8b4efa71; From c15d7802a42402a87880a17eee89ff023e49ecc0 · fixed in 9ef65af26b2a6738bf15812042e84b3112402d3a; From c15d7802a42402a87880a17eee89ff023e49ecc0 · fixed in db991ba50087ad99fa12a2c483aa3be19671ea73; From c15d7802a42402a87880a17eee89ff023e49ecc0 · fixed in 159f2efabc89d3f931d38f2d35876535d4abf0a3

  • Linux Linux

    6.8

  • KernelLinux

    From 6.8.0 · fixed in 6.12.91; From 6.13.0 · fixed in 6.18.30; From 6.19.0 · fixed in 7.0.7

References 4

git.kernel.org