PT-2025-33557

CVE-2025-38514

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Published

2025-07-10

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Updated

2026-10-21

Description by

CVSS 3.1
7.5
High
MetricsAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions: Linux kernel (affected versions not specified)
Description: A flaw exists in the Linux kernel related to the rxrpc subsystem. Specifically, if an AF RXRPC service socket is opened and bound with preallocated calls, the rxrpc alloc incoming call() function may cause a system crash (oops) because the rxrpc backlog struct is not allocated until the first preallocation is made. The issue occurs when attempting to allocate an incoming call without a pre-existing backlog structure.
Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploitability
Exploit
Vendors
Affected products
Related identifiers
AZL-66386
AZL-75087
CLSA-2025-1764085382
CLSA-2026-1777616064
CLSA-2026-1777633439
DLA-4327-1
DLA-4328-1
ECHO-1699-E5DC-4574
OPENSUSE-SU-2025:20081-1
SUSE-SU-2025:03600-1
SUSE-SU-2025:03601-1
SUSE-SU-2025:03602-1
SUSE-SU-2025:03633-1
SUSE-SU-2025:03634-1
SUSE-SU-2025:20851-1
SUSE-SU-2025:20861-1
SUSE-SU-2025:20870-1
SUSE-SU-2025:20898-1
SUSE-SU-2025:21074-1
SUSE-SU-2025:21139-1
SUSE-SU-2025:21179-1
SUSE-SU-2025:3725-1
SUSE-SU-2025:3751-1
SUSE-SU-2026:20560-1
USN-7774-1
USN-7774-2
USN-7774-3
USN-7774-4
USN-7774-5
USN-7775-1
USN-7775-2
USN-7775-3
USN-7776-1
USN-7879-1
USN-7879-2
USN-7879-3
USN-7879-4
USN-7880-1
USN-7934-1
USN-8028-1
USN-8028-2
USN-8028-3
USN-8028-4
USN-8028-5
USN-8028-6
USN-8028-7
USN-8028-8
USN-8031-1
USN-8031-2
USN-8031-3
USN-8052-1
USN-8052-2
USN-8074-1
USN-8074-2
USN-8126-1
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