VDB
GHSA-j6q7-jcx4-9hr4
GHSA-j6q7-jcx4-9hr4
PUBLISHED
CVSS 5.5 MEDIUM
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.
Risk Scores
CVSS 3.1
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Exploit Intelligence
- 4593.2.0.yml (github-poc)
- 4628.1.0.yml (github-poc)
- 2026-05-06_426_linux-signed-amd64.yaml (github-poc)
- glcve_test.go (github-poc)
Timeline
- Mar 25, 2026 CVE Published
- Apr 10, 2026 Security Advisory
- Apr 23, 2026 CVE Updated
References
- https://nvd.nist.gov/vuln/detail/CVE-2026-23335 advisory
- https://git.kernel.org/stable/c/14b47c07c69930254f549a17ee245c80a65b1609 url
- https://git.kernel.org/stable/c/1b1fac4c7a3ab7f52e9cfb91e5c91216646ca4d8 url
- https://git.kernel.org/stable/c/1f70df004fdd944653013ccc2e1dfd472a693b46 url
- https://git.kernel.org/stable/c/2fd37450d271d74b3847baed284f9cfdf198c6f8 url
- https://git.kernel.org/stable/c/74586c6da9ea222a61c98394f2fc0a604748438c url
- https://git.kernel.org/stable/c/c9bd0007c4bdb7806bbd323287e50f9cf467c51a url
- https://git.kernel.org/stable/c/cfe962216c164fe2b1c1fb6ac925a7413f5abc84 url