CVE-2024-57925
HighIn the Linux kernel, the following vulnerability has been resolved: ksmbd: fix a missing return value check bug In the smb2_send_interim_resp(), if ksmbd_alloc_work_struct() fails to allocate a node, it returns a NULL pointer to the in_work pointer. This can lead to an illegal memory write of in_work->response_buf when allocate_interim_rsp_buf() attempts to perform a kzalloc() on it. To address this issue, incorporating a check for the return value of ksmbd_alloc_work_struct() ensures that the function returns immediately upon allocation failure, thereby preventing the aforementioned illegal memory access.
CVSS 3.1 score
7.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Weakness type
CWE-476CVE-2024-57925 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
5.15.145,
6.1.71,
6.6
and later are affected. Fixed in
5.15.177,
6.1.125,
6.6.72,
6.12.10,
6.13
and their respective stable series.
References
The following references provide additional information about CVE-2024-57925 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/271ae0edbfc942795c162e6cf20d2bc02bd7fde4
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PatchKernel patch commithttps://git.kernel.org/stable/c/2976e91a3e569cf2c92c9f71512c0ab1312fe965
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PatchKernel patch commithttps://git.kernel.org/stable/c/4c16e1cadcbcaf3c82d5fc310fbd34d0f5d0db7c
Frequently asked questions
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What is CVE-2024-57925?
CVE-2024-57925 is a High severity Linux kernel vulnerability with a CVSS score of 7.1 out of 10 , classified as a NULL Pointer Dereference flaw (CWE-476) . It affects Linux kernel versions from 5.15.145 onward and has been patched in 5.15.177, 6.1.125, 6.6.72 and others. CVE-2024-57925 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-2024-57925?
CVE-2024-57925 has a CVSS score of 7.1 out of 10, rated High severity (CVSS 3.1). The vector string is
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H. -
Is there a patch available for CVE-2024-57925?
Yes — CVE-2024-57925 has been patched. Fixed versions include 5.15.177, 6.1.125, 6.6.72 and others. If you are running Linux kernel 5.15.145 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2024-57925 actively exploited?
No — CVE-2024-57925 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 →