CVE-2023-52735
Critical
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]/
SeverityCritical
CVSS9.1
Exploit probability—
Product
Linux Kernel
PublishedMay 21, 2024
First seenMay 21, 2024
Weakness typeCWE-120CWE-120
How to fix
Update
- linux linux_kernel5.15.95, 6.1.13 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | v < 5.15.95, 5.16 ≤ v < 6.1.13, 6.2 | 5.15.95, 6.1.13 |
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