CVE-2026-23335
RDMA/irdma: Fix kernel stack leak in irdma_create_user_ah()
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Mar 25, 2026 |
| Last Updated | Apr 13, 2026 |
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Affected Versions
Linux / Linux
b48c24c2d710cf34810c555dcef883a3d35a9c08 < 14b47c07c69930254f549a17ee245c80a65b1609 b48c24c2d710cf34810c555dcef883a3d35a9c08 < 1b1fac4c7a3ab7f52e9cfb91e5c91216646ca4d8 b48c24c2d710cf34810c555dcef883a3d35a9c08 < 2fd37450d271d74b3847baed284f9cfdf198c6f8 b48c24c2d710cf34810c555dcef883a3d35a9c08 < cfe962216c164fe2b1c1fb6ac925a7413f5abc84 b48c24c2d710cf34810c555dcef883a3d35a9c08 < c9bd0007c4bdb7806bbd323287e50f9cf467c51a b48c24c2d710cf34810c555dcef883a3d35a9c08 < 74586c6da9ea222a61c98394f2fc0a604748438c
Linux / Linux
5.14
References
git.kernel.org: https://git.kernel.org/stable/c/14b47c07c69930254f549a17ee245c80a65b1609 git.kernel.org: https://git.kernel.org/stable/c/1b1fac4c7a3ab7f52e9cfb91e5c91216646ca4d8 git.kernel.org: https://git.kernel.org/stable/c/2fd37450d271d74b3847baed284f9cfdf198c6f8 git.kernel.org: https://git.kernel.org/stable/c/cfe962216c164fe2b1c1fb6ac925a7413f5abc84 git.kernel.org: https://git.kernel.org/stable/c/c9bd0007c4bdb7806bbd323287e50f9cf467c51a git.kernel.org: https://git.kernel.org/stable/c/74586c6da9ea222a61c98394f2fc0a604748438c