Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 5.14.1, < 5.15.203 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/14b47c07c69930254f549a17ee245c80a65b1609Patch
- https://git.kernel.org/stable/c/1b1fac4c7a3ab7f52e9cfb91e5c91216646ca4d8Patch
- https://git.kernel.org/stable/c/1f70df004fdd944653013ccc2e1dfd472a693b46Patch
- https://git.kernel.org/stable/c/2fd37450d271d74b3847baed284f9cfdf198c6f8Patch
- https://git.kernel.org/stable/c/74586c6da9ea222a61c98394f2fc0a604748438cPatch
- https://git.kernel.org/stable/c/c9bd0007c4bdb7806bbd323287e50f9cf467c51aPatch
- https://git.kernel.org/stable/c/cfe962216c164fe2b1c1fb6ac925a7413f5abc84Patch
FAQ
What is CVE-2026-23335?
CVE-2026-23335 is a vulnerability with a CVSS score of 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;...
How severe is CVE-2026-23335?
CVE-2026-23335 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-23335?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.