CVE-2023-52652
MediumIn the Linux kernel, the following vulnerability has been resolved: NTB: fix possible name leak in ntb_register_device() If device_register() fails in ntb_register_device(), the device name allocated by dev_set_name() should be freed. As per the comment in device_register(), callers should use put_device() to give up the reference in the error path. So fix this by calling put_device() in the error path so that the name can be freed in kobject_cleanup(). As a result of this, put_device() in the error path of ntb_register_device() is removed and the actual error is returned. [mani: reworded commit message]
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
References
The following references provide additional information about CVE-2023-52652 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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PatchKernel patch commithttps://git.kernel.org/stable/c/6632a54ac8057cc0b0d789c6f73883e871bcd25c
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PatchKernel patch commithttps://git.kernel.org/stable/c/913421f9f7fd8324dcc41753d0f28b52e177ef04
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PatchKernel patch commithttps://git.kernel.org/stable/c/a039690d323221eb5865f1f31db3ec264e7a14b6
Frequently asked questions
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What is CVE-2023-52652?
CVE-2023-52652 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 . CVE-2023-52652 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-2023-52652?
CVE-2023-52652 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-2023-52652?
No patch is currently available for CVE-2023-52652. Monitor the NIST NVD and your Linux distribution's security advisories for updates.
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Is CVE-2023-52652 actively exploited?
No — CVE-2023-52652 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.