CVE-2025-37881
MediumIn the Linux kernel, the following vulnerability has been resolved: usb: gadget: aspeed: Add NULL pointer check in ast_vhub_init_dev() The variable d->name, returned by devm_kasprintf(), could be NULL. A pointer check is added to prevent potential NULL pointer dereference. This is similar to the fix in commit 3027e7b15b02 ("ice: Fix some null pointer dereference issues in ice_ptp.c"). This issue is found by our static analysis tool
CVSS 3.1 score
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness type
CWE-476CVE-2025-37881 is a NULL Pointer Dereference vulnerability
What is NULL Pointer Dereference?
The product dereferences a pointer that it expects to be valid but is NULL, typically causing a crash. Learn more on MITRE CWE
Affected versions
Linux kernel versions
4.18
and later are affected. Fixed in
5.4.293,
5.10.237,
5.15.181,
6.1.136,
6.6.89,
6.12.26,
6.14.5,
6.15
and their respective stable series.
References
The following references provide additional information about CVE-2025-37881 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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Third Party Advisory
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Third Party Advisory
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PatchKernel patch commithttps://git.kernel.org/stable/c/052fb65335befeae8500e88d69ea022266baaf6d
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PatchKernel patch commithttps://git.kernel.org/stable/c/36d68151712e525450f0fbb3045e7110f0d9b610
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PatchKernel patch commithttps://git.kernel.org/stable/c/61006ca381b4d65d2b8ca695ea8da1ce18d6dee3
Frequently asked questions
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What is CVE-2025-37881?
CVE-2025-37881 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 , classified as a NULL Pointer Dereference flaw (CWE-476) . It affects Linux kernel versions from 4.18 onward and has been patched in 5.4.293, 5.10.237, 5.15.181 and others. CVE-2025-37881 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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What is the CVSS score for CVE-2025-37881?
CVE-2025-37881 has a CVSS score of 5.5 out of 10, rated Medium severity (CVSS 3.1). The vector string is
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H. -
Is there a patch available for CVE-2025-37881?
Yes — CVE-2025-37881 has been patched. Fixed versions include 5.4.293, 5.10.237, 5.15.181 and others. If you are running Linux kernel 4.18 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2025-37881 actively exploited?
No — CVE-2025-37881 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.
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What is NULL Pointer Dereference (CWE-476)?
The product dereferences a pointer that it expects to be valid but is NULL, typically causing a crash. View CWE-476 on MITRE CWE →