CVE-2024-27402

phonet/pep: fix racy skb_queue_empty() use

CVSS 5.8 MEDIUMEPSS 0.2%

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 5.8EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

17 May 2024Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

In the Linux kernel, the following vulnerability has been resolved: phonet/pep: fix racy skb_queue_empty() use The receive queues are protected by their respective spin-lock, not the socket lock. This could lead to skb_peek() unexpectedly returning NULL or a pointer to an already dequeued socket buffer.

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H

Affected products

Linux · Linux

References

https://git.kernel.org/stable/c/0a9f558c72c47472c38c05fcb72c70abb9104277 https://git.kernel.org/stable/c/7d2a894d7f487dcb894df023e9d3014cf5b93fe5 https://git.kernel.org/stable/c/7d3914a477eed92b48c493a8631cc4554ab4fd4f https://git.kernel.org/stable/c/8ef4fcc7014b9f93619851d6b78d6cc2789a4c88 https://git.kernel.org/stable/c/9d5523e065b568e79dfaa2ea1085a5bcf74baf78