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CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-46126

RDMA/mana: Fix mana_destroy_wq_obj() cleanup in mana_ib_create_qp_rss()

Description

In the Linux kernel, the following vulnerability has been resolved: RDMA/mana: Fix mana_destroy_wq_obj() cleanup in mana_ib_create_qp_rss() Sashiko points out there are two bugs here in the error unwind flow, both related to how the WQ table is unwound. First there is a double i-- on the first failure path due to the while loop having a i--, remove it. Second if mana_ib_install_cq_cb() fails then mana_create_wq_obj() is not undone due to the above i--.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • c15d7802a42402a87880a17eee89ff023e49ecc0 to < 8f23eb6c50f1a4bf32fc4d62cfb9fc39e8e586cfaffected
  • c15d7802a42402a87880a17eee89ff023e49ecc0 to < bb9cb36eaefa4dcb7c0d9f7a01e5c739abdd53a8affected
  • c15d7802a42402a87880a17eee89ff023e49ecc0 to < 9a05a6798177e44dfbe18393be2c1ebb89ab06fdaffected
  • c15d7802a42402a87880a17eee89ff023e49ecc0 to < 34ecf795692ee57c393109f4a24ccc313091e137affected

Linux Linux

Default version status: affected

  • 6.8affected
  • 0 to < 6.8unaffected
  • 6.12.88 to ≤ 6.12.*unaffected
  • 6.18.30 to ≤ 6.18.*unaffected
  • 7.0.7 to ≤ 7.0.*unaffected
  • 7.1 to ≤ *unaffected

References