CVE-2023-52735 - CVE House
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Status published Unknown CVE-2023-52735

bpf, sockmap: Don't let sock_map_{close,destroy,unhash} call itself

Vulnerability Description

In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Don't let sock_map_{close,destroy,unhash} call itself sock_map proto callbacks should never call themselves by design. Protect against bugs like [1] and break out of the recursive loop to avoid a stack overflow in favor of a resource leak. [1] https://lore.kernel.org/all/00000000000073b14905ef2e7401@google.com/

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Affected Software

Linux
Vulnerable Versions:
c5cc0d23c5414d23438c5024890e367cc5a0e645, c5d2177a72a1659554922728fc407f59950aa929, 0580e47c8895a4d61ee095f086cba1ded7ca5e7f, 5.15.3, 5.14.19, 5.16, 0, 5.15.95, 6.1.13, 6.2

Timeline

Official Publish: May 21st, 2024
Last Modified: May 23rd, 2026
Added to House: July 22nd, 2026

CVSS Vectors

No vector data available

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.