UBUNTU-CVE-2024-54456
In the Linux kernel, the following vulnerability has been resolved: NFS: Fix potential buffer overflowin nfs_sysfs_link_rpc_client() name is char[64] where the size of clnt->cl_program->name remains unknown. Invoking strcat() directly will also lead to potential buffer overflow. Change them to strscpy() and strncat() to fix potential issues.
02 / AFFECTED SOFTWARE
Affected packages
22 explicit affected versions
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26 explicit affected versions
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37 explicit affected versions
32 explicit affected versions
21 explicit affected versions
7 explicit affected versions
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26 explicit affected versions
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78 explicit affected versions
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21 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
In the Linux kernel, the following vulnerability has been resolved: NFS: Fix potential buffer overflowin nfs_sysfs_link_rpc_client() name is char[64] where the size of clnt->cl_program->name remains unknown. Invoking strcat() directly will also lead to potential buffer overflow. Change them to strscpy() and strncat() to fix potential issues.
05 / REFERENCES
Further evidence
- https://git.kernel.org/linus/49fd4e34751e90e6df009b70cd0659dc839e7ca8
- https://git.kernel.org/stable/c/19b3ca651b4b473878c73539febe477905041442
- https://git.kernel.org/stable/c/49fd4e34751e90e6df009b70cd0659dc839e7ca8
- https://git.kernel.org/stable/c/dd8830779b77f4d1206d28d02ad56a03fc0e78f7
- https://git.kernel.org/stable/c/e8e0eb5601d4a6c74c336e3710afe3a0348c469d
- https://ubuntu.com/security/CVE-2024-54456
- https://ubuntu.com/security/notices/USN-7521-1
- https://ubuntu.com/security/notices/USN-7521-2
- https://ubuntu.com/security/notices/USN-7521-3
- https://ubuntu.com/security/notices/USN-7703-1
- https://ubuntu.com/security/notices/USN-7703-2
- https://ubuntu.com/security/notices/USN-7703-3
- https://ubuntu.com/security/notices/USN-7703-4
- https://ubuntu.com/security/notices/USN-7719-1
- https://ubuntu.com/security/notices/USN-7737-1
- https://www.cve.org/CVERecord?id=CVE-2024-54456