CVE-2026-23335

high

Description

In the Linux kernel, the following vulnerability has been resolved: RDMA/irdma: Fix kernel stack leak in irdma_create_user_ah() struct irdma_create_ah_resp { // 8 bytes, no padding __u32 ah_id; // offset 0 - SET (uresp.ah_id = ah->sc_ah.ah_info.ah_idx) __u8 rsvd[4]; // offset 4 - NEVER SET <- LEAK }; rsvd[4]: 4 bytes of stack memory leaked unconditionally. Only ah_id is assigned before ib_respond_udata(). The reserved members of the structure were not zeroed.

References

https://git.kernel.org/stable/c/cfe962216c164fe2b1c1fb6ac925a7413f5abc84

https://git.kernel.org/stable/c/c9bd0007c4bdb7806bbd323287e50f9cf467c51a

https://git.kernel.org/stable/c/74586c6da9ea222a61c98394f2fc0a604748438c

https://git.kernel.org/stable/c/2fd37450d271d74b3847baed284f9cfdf198c6f8

https://git.kernel.org/stable/c/1b1fac4c7a3ab7f52e9cfb91e5c91216646ca4d8

https://git.kernel.org/stable/c/14b47c07c69930254f549a17ee245c80a65b1609

Details

Source: Mitre, NVD

Published: 2026-03-25

Updated: 2026-03-25

Risk Information

CVSS v2

Base Score: 2.1

Vector: CVSS2#AV:L/AC:L/Au:N/C:P/I:N/A:N

Severity: Low

CVSS v3

Base Score: 7.1

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Severity: High

EPSS

EPSS: 0.00024