CVE-2026-46126

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 36/100
Published: 2026-05-28 Modified: 2026-11-06 First seen: 2026-11-06 Status: active

Attack Surface

Low Complexity No Interaction

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Unchanged
C: None
I: None
A: High

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 Software (8)

VendorProductVersion
Linux Linux c15d7802a42402a87880a17eee89ff023e49ecc0 < 8f23eb6c50f1a4bf32fc4d62cfb9fc39e8e586cf
Linux Linux c15d7802a42402a87880a17eee89ff023e49ecc0 < bb9cb36eaefa4dcb7c0d9f7a01e5c739abdd53a8
Linux Linux c15d7802a42402a87880a17eee89ff023e49ecc0 < 9a05a6798177e44dfbe18393be2c1ebb89ab06fd
Linux Linux c15d7802a42402a87880a17eee89ff023e49ecc0 < 34ecf795692ee57c393109f4a24ccc313091e137
Linux Linux 6.8
linux linux_kernel 6.8 – 6.12.88
linux linux_kernel 7.1
linux linux_kernel 7.1

Bug Bounty Relevance

36 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

5.5 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.13%
Raw Score 0.001270
Percentile 2.5%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00127
2026-11-12
0.00127
2026-11-10
0.00127
2026-11-09
0.00127
2026-11-08
0.00127
2026-11-07
0.00127
2026-11-06
0.00127

Intelligence Sources

mitre ref →
nvd ref →