vulnerability

Ubuntu: (Multiple Advisories) (CVE-2021-47345): Linux kernel vulnerabilities

Severity
5
CVSS
(AV:L/AC:L/Au:S/C:N/I:N/A:C)
Published
May 21, 2024
Added
Nov 19, 2024
Modified
Sep 3, 2025

Description

In the Linux kernel, the following vulnerability has been resolved:

RDMA/cma: Fix rdma_resolve_route() memory leak

Fix a memory leak when "mda_resolve_route() is called more than once on
the same "rdma_cm_id".

This is possible if cma_query_handler() triggers the
RDMA_CM_EVENT_ROUTE_ERROR flow which puts the state machine back and
allows rdma_resolve_route() to be called again.

Solutions

ubuntu-upgrade-linux-image-4-4-0-1117-fipsubuntu-upgrade-linux-image-4-4-0-1147-awsubuntu-upgrade-linux-image-4-4-0-1148-kvmubuntu-upgrade-linux-image-4-4-0-1185-awsubuntu-upgrade-linux-image-4-4-0-272-genericubuntu-upgrade-linux-image-4-4-0-272-lowlatencyubuntu-upgrade-linux-image-awsubuntu-upgrade-linux-image-fipsubuntu-upgrade-linux-image-genericubuntu-upgrade-linux-image-generic-lts-xenialubuntu-upgrade-linux-image-kvmubuntu-upgrade-linux-image-lowlatencyubuntu-upgrade-linux-image-lowlatency-lts-xenialubuntu-upgrade-linux-image-virtualubuntu-upgrade-linux-image-virtual-lts-xenial

References

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