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Vulnerability record · CVE-2026-53077 · published 24 June 2026

CVE-2026-53077: Linux kernel vulnerability

Linux · Linux Kernel

In the Linux kernel, the following vulnerability has been resolved: net/rds: Restrict use of RDS/IB to the initial network namespace Prevent using RDS/IB in network namespaces other than the initial one. The existing RDS/IB code will not work properly in non-initial network namespaces.

7.8 CVSS 3.1 High EPSS 0.12% · top 98.4%
7.8CVSS 3.1 base score
0.12%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References
21 Jul 2026Last modified by NVD

Description

In the Linux kernel, the following vulnerability has been resolved: net/rds: Restrict use of RDS/IB to the initial network namespace Prevent using RDS/IB in network namespaces other than the initial one. The existing RDS/IB code will not work properly in non-initial network namespaces.

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://git.kernel.org/stable/c/07035306bf722f4676a1aee35cbeb3732c76194e Patch
https://git.kernel.org/stable/c/3174fc703d081d2ca538b22fba734e3ad5b52322 Patch
https://git.kernel.org/stable/c/3e7f14cd5a51533404e1ae4809caab46073fb5c7 Patch
https://git.kernel.org/stable/c/a7494479757d60d2413bfaa087f8431a26eea032 Patch
https://git.kernel.org/stable/c/b6a54f5e9ce9b97ae641855378d71c5154a085c0 Patch
https://git.kernel.org/stable/c/c244b79adffad89a5173cf8bfaa06a6b40bbd09b Patch
https://git.kernel.org/stable/c/ebf71dd4aff46e8e421d455db3e231ba43d2fa8a Patch
https://git.kernel.org/stable/c/fb407343c0c16e94584707b2dfdd350a5f81b000 Patch

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Source: NIST National Vulnerability Database (record CVE-2026-53077), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.