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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2021-47345 Detail

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.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
https://git.kernel.org/stable/c/032c68b4f5be128a2167f35b558b7cec88fe4972 CVE, kernel.org Patch 
https://git.kernel.org/stable/c/07583ba2e2d8947c3d365d97608cb436510885ac CVE, kernel.org Patch 
https://git.kernel.org/stable/c/3d08b5917984f737f32d5bee9737b9075c3895c6 CVE, kernel.org Patch 
https://git.kernel.org/stable/c/40b613db3a95bc27998e4097d74c2f7e5d083a0b CVE, kernel.org Patch 
https://git.kernel.org/stable/c/4893c938f2a140a74be91779e45e4a7fa111198f CVE, kernel.org Patch 
https://git.kernel.org/stable/c/74f160ead74bfe5f2b38afb4fcf86189f9ff40c9 CVE, kernel.org Patch 
https://git.kernel.org/stable/c/e2da8ce2a9543f3ca5c93369bd1fe6eeb572101a CVE, kernel.org Patch 
https://git.kernel.org/stable/c/e4e062da082a199357ba4911145f331d40139ad8 CVE, kernel.org Patch 
https://git.kernel.org/stable/c/f4f553d67236145fa5fd203ed7b35b9377e19939 CVE, kernel.org Patch 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-401 Missing Release of Memory after Effective Lifetime cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

4 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2021-47345
NVD Published Date:
05/21/2024
NVD Last Modified:
12/24/2024
Source:
kernel.org