PT-2026-51971 · Linux+2 · Linux Kernel+2

CVE-2026-53077

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Published

2026-06-24

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Updated

2026-09-07

CVSS v3.1

7.8

High

VectorAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description An issue exists in the net/rds component where the RDS/IB (Reliable Datagram Sockets over InfiniBand) code does not function correctly when used in network namespaces other than the initial one. A network namespace is a logical partition of the network stack that allows multiple isolated network instances to coexist on a single host.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

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Related Identifiers

CVE-2026-53077
ECHO-4E65-8907-2B2A
USN-8566-1
USN-8567-1
USN-8568-1
USN-8569-1
USN-8574-1
USN-8574-2
USN-8574-3
USN-8575-1
USN-8575-2
USN-8575-3
USN-8576-1
USN-8576-2
USN-8593-1
USN-8595-1
USN-8595-2
USN-8595-3
USN-8596-1
USN-8603-1
USN-8606-1
USN-8607-1
USN-8608-1
USN-8609-1
USN-8610-1
USN-8618-1
USN-8619-1
USN-8620-1
USN-8620-2
USN-8620-3
USN-8620-4
USN-8663-1
USN-8664-1
USN-8665-1
USN-8668-1
USN-8728-1

Affected Products

Linuxmint
Linux Kernel
Ubuntu