CVE-2023-52735

Published: May 21, 2024

Modified: May 23, 2026

PUBLISHED

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/[email protected]/

Vendor	Product	Versions
Linux	Linux	affected `c5cc0d23c5414d23438c5024890e367cc5a0e645 - < f312367f5246e04df564d341044286e9e37a97ba` affected `c5d2177a72a1659554922728fc407f59950aa929 - < 7499859881488da97589f3c79cc66fa75748ad49` affected `c5d2177a72a1659554922728fc407f59950aa929 - < 5b4a79ba65a1ab479903fff2e604865d229b70a9` affected `0580e47c8895a4d61ee095f086cba1ded7ca5e7f` affected `5.15.3 - < 5.15.95` +1 more versions
Linux	Linux	affected `5.16` unaffected `0 - < 5.16` unaffected `5.15.95 - <= 5.15.` unaffected `6.1.13 - <= 6.1.` unaffected `6.2 - <= *`

References

https://git.kernel.org/stable/c/f312367f5246e04df564d341044286e9e37a97ba

https://git.kernel.org/stable/c/7499859881488da97589f3c79cc66fa75748ad49

https://git.kernel.org/stable/c/5b4a79ba65a1ab479903fff2e604865d229b70a9

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CVE-2023-52735

Description

Affected Products

References