CVE-2026-23335
MEDIUMRDMA/irdma: Fix kernel stack leak in irdma_create_user_ah()
Title source: cnaDescription
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 (7)
Scores
CVSS v3
5.5
EPSS
0.0001
EPSS Percentile
3.3%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-401
Status
published
Products (25)
linux/Kernel
5.14.0 - 6.1.167linux
linux/Kernel
6.13.0 - 6.18.17linux
linux/Kernel
6.19.0 - 6.19.7linux
linux/Kernel
6.2.0 - 6.6.130linux
linux/Kernel
6.7.0 - 6.12.77linux
Linux/Linux
< 5.14
Linux/Linux
5.14
Linux/Linux
5.15.203 - 5.15.*
Linux/Linux
6.1.167 - 6.1.*
Linux/Linux
6.12.77 - 6.12.*
... and 15 more
Published
Mar 25, 2026
Tracked Since
Mar 25, 2026