CVE-2026-53077
High
net/rds: Restrict use of RDS/IB to the initial network namespace
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.
Exploit probability
0.1%
Published
June 24, 2026
Required by
Not available
Last source change
August 12, 2026
02 / AFFECTED SOFTWARE
Affected packages
04 / EVIDENCE
Source records
Open Source Vulnerabilities
CVE-2026-53077
View original source
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.
05 / REFERENCES
Further evidence
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- https://git.kernel.org/stable/c/07035306bf722f4676a1aee35cbeb3732c76194e
- https://git.kernel.org/stable/c/3174fc703d081d2ca538b22fba734e3ad5b52322
- https://git.kernel.org/stable/c/3e7f14cd5a51533404e1ae4809caab46073fb5c7
- https://git.kernel.org/stable/c/a7494479757d60d2413bfaa087f8431a26eea032
- https://git.kernel.org/stable/c/b6a54f5e9ce9b97ae641855378d71c5154a085c0
- https://git.kernel.org/stable/c/c244b79adffad89a5173cf8bfaa06a6b40bbd09b
- https://git.kernel.org/stable/c/ebf71dd4aff46e8e421d455db3e231ba43d2fa8a
- https://git.kernel.org/stable/c/fb407343c0c16e94584707b2dfdd350a5f81b000
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53077.json
- https://nvd.nist.gov/vuln/detail/CVE-2026-53077