High severity7.8NVD Advisory· Published Jun 24, 2026· Updated Jul 21, 2026

CVE-2026-53077

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

osv-coords
pkg:linux/kernel
Range: >= 4.3.0, < 5.10.258
Linux/Kernel2 versions
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*range: >=4.3,<5.10.258
- (no CPE)

Patches

Vulnerability mechanics

References

git.kernel.org/stable/c/07035306bf722f4676a1aee35cbeb3732c76194envdPatch
git.kernel.org/stable/c/3174fc703d081d2ca538b22fba734e3ad5b52322nvdPatch
git.kernel.org/stable/c/3e7f14cd5a51533404e1ae4809caab46073fb5c7nvdPatch
git.kernel.org/stable/c/a7494479757d60d2413bfaa087f8431a26eea032nvdPatch
git.kernel.org/stable/c/b6a54f5e9ce9b97ae641855378d71c5154a085c0nvdPatch
git.kernel.org/stable/c/c244b79adffad89a5173cf8bfaa06a6b40bbd09bnvdPatch
git.kernel.org/stable/c/ebf71dd4aff46e8e421d455db3e231ba43d2fa8anvdPatch
git.kernel.org/stable/c/fb407343c0c16e94584707b2dfdd350a5f81b000nvdPatch

News mentions

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cvss	0.507
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000