PT-2025-20488 · Linux+6 · Linux Kernel+6

Bhelgaas

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Published

2025-03-10

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Updated

2026-05-26

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CVE-2025-37836

CVSS v3.1

5.5

Medium

VectorAV:L/AC:L/PR:L/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 reference leak in the pci register host bridge() function has been fixed. The issue occurred when device register() failed, and put device() was not called to release the reference, leading to a memory leak. This was discovered through a code review.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Double Free

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Weakness Enumeration

CWE-415

Related Identifiers

BDU:2025-12061
CVE-2025-37836
DLA-4178-1
DLA-4193-1
ECHO-992C-3E08-8F1E
MGASA-2025-0182
MGASA-2025-0183
OESA-2025-1594
OESA-2025-1595
SUSE-SU-2025:01964-1
SUSE-SU-2025:01965-1
SUSE-SU-2025:02000-1
SUSE-SU-2025:02254-1
SUSE-SU-2025:02307-1
SUSE-SU-2025:02333-1
SUSE-SU-2025:02334-1
SUSE-SU-2025:02923-1
SUSE-SU-2025:20408-1
SUSE-SU-2025:20413-1
SUSE-SU-2025:20419-1
SUSE-SU-2025:20421-1
SUSE-SU-2025_01964-1
SUSE-SU-2025_01965-1
SUSE-SU-2025_02000-1
SUSE-SU-2025_02254-1
SUSE-SU-2025_02307-1
SUSE-SU-2025_02333-1
SUSE-SU-2025_02334-1
USN-7594-1
USN-7594-2
USN-7594-3
USN-7654-1
USN-7654-2
USN-7654-3
USN-7654-4
USN-7654-5
USN-7655-1
USN-7686-1
USN-7711-1
USN-7712-1
USN-7712-2
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

Affected Products

Astra Linux
Debian
Linuxmint
Linux Kernel
Red Os
Suse
Ubuntu