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CVE-2025-38617 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: net/packet: fix a race in packet_set_ring() and packet_notifier() When packet_set_ring() releases po->bind_lock, another thread can run packet_notifier() and process an NETDEV_UP event. This race and the fix are both similar to that of commit 15fe076edea7 ("net/packet: fix a race in packet_bind() and packet_notifier()"). There too the packet_notifier NETDEV_UP event managed to run while a po->bind_lock critical section had to be temporarily released. And the fix was similarly to temporarily set po->num to zero to keep the socket unhooked until the lock is retaken. The po->bind_lock in packet_set_ring and packet_notifier precede the introduction of git history.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

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URL Source(s) Tag(s)
https://git.kernel.org/stable/c/01d3c8417b9c1b884a8a981a3b886da556512f36 kernel.org
https://git.kernel.org/stable/c/18f13f2a83eb81be349a9757ba2141ff1da9ad73 kernel.org
https://git.kernel.org/stable/c/7da733f117533e9b2ebbd530a22ae4028713955c kernel.org
https://git.kernel.org/stable/c/7de07705007c7e34995a5599aaab1d23e762d7ca kernel.org
https://git.kernel.org/stable/c/88caf46db8239e6471413d28aabaa6b8bd552805 kernel.org
https://git.kernel.org/stable/c/ba2257034755ae773722f15f4c3ad1dcdad15ca9 kernel.org
https://git.kernel.org/stable/c/e50ccfaca9e3c671cae917dcb994831a859cf588 kernel.org
https://git.kernel.org/stable/c/f1791fd7b845bea0ce9674fcf2febee7bc87a893 kernel.org
https://git.kernel.org/stable/c/f2e8fcfd2b1bc754920108b7f2cd75082c5a18df kernel.org

Weakness Enumeration

CWE-ID CWE Name Source

Change History

2 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2025-38617
NVD Published Date:
08/22/2025
NVD Last Modified:
08/28/2025
Source:
kernel.org