CVE-2025-68312

Vulnérabilité non évaluée dans Linux (Linux)

CVSS 0.0 · Non évaluée
EPSS 0.2%
Linux•Linux•Versions : <=6.1.*, <=6.12.*, e2a521a7dcc463c5017b4426ca0804e151faeff7, 6.17.8, 0, <2ce1de32e05445d77fc056f6ff8339cfb78a5f84, <285d4b953f2ca03c358f986718dd89ee9bde632e, 4.14.291, 5.19.2, <4.10, <88a38b135d69f5db9024ff6527232f1b51be8915, <5158fb8da162e3982940f30cd01ed77bdf42c6fc, <43005002b60ef3424719ecda16d124714b45da3b, 6.18, <4.20, 5.10.247, 7f77dcbc030c2faa6d8e8a594985eeb34018409e, <=5.10.*, <=6.6.*, 6.0, 5.10.137, 5.4.211, <6.0, 135199a2edd459d2b123144efcd7f9bcd95128e4, <3a10619fdefd3051aeb14860e4d4335529b4e94d, 5.4.302, db3b738ae5f726204876f4303c49cfdf4311403f, <5.10.247, <=5.4.*, <9a579d6a39513069d298eee70770bbac8a148565, a69e617e533edddf3fa3123149900f36e0a6dc74, 5.15.61, 6.6.117, 4.19.256, 8b4588b8b00b299be16a35be67b331d8fdba03f3, <5.20, 5.15.197, 6.1.159, 6.12.58, d2d6b530d89b0a912148018027386aa049f0a309, <5.19, 5.18.18, <=*, <=5.15.*, <=6.17.*, 4.9.326, <5.4.302, <4.15, d49bb8cf9bfaa06aa527eb30f1a52a071da2e32f, <420c84c330d1688b8c764479e5738bbdbf0a33de, 635fd8953e4309b54ca6a81bed1d4a87668694f4, <5.15.197

Description

In the Linux kernel, the following vulnerability has been resolved: usbnet: Prevents free active kevent The root cause of this issue are: 1. When probing the usbnet device, executing usbnet_link_change(dev, 0, 0); put the kevent work in global workqueue. However, the kevent has not yet been scheduled when the usbnet device is unregistered. Therefore, executing free_netdev() results in the "free active object (kevent)" error reported here. 2. Another factor is that when calling usbnet_disconnect()->unregister_netdev(), if the usbnet device is up, ndo_stop() is executed to cancel the kevent. However, because the device is not up, ndo_stop() is not executed. The solution to this problem is to cancel the kevent before executing free_netdev().

Gravité et risque d'exploitation

CVE-2025-68312 obtient un score CVSS de 0.0/10, soit une gravité non évaluée. Selon le modèle EPSS, la probabilité qu'elle soit exploitée dans les 30 prochains jours est de 0.20 %, ce qui la place devant 8.9 % des CVE référencées.

Que faire ?

  • Vérifiez si Linux (versions <=6.1.*, <=6.12.*, e2a521a7dcc463c5017b4426ca0804e151faeff7, 6.17.8, 0, <2ce1de32e05445d77fc056f6ff8339cfb78a5f84, <285d4b953f2ca03c358f986718dd89ee9bde632e, 4.14.291, 5.19.2, <4.10, <88a38b135d69f5db9024ff6527232f1b51be8915, <5158fb8da162e3982940f30cd01ed77bdf42c6fc, <43005002b60ef3424719ecda16d124714b45da3b, 6.18, <4.20, 5.10.247, 7f77dcbc030c2faa6d8e8a594985eeb34018409e, <=5.10.*, <=6.6.*, 6.0, 5.10.137, 5.4.211, <6.0, 135199a2edd459d2b123144efcd7f9bcd95128e4, <3a10619fdefd3051aeb14860e4d4335529b4e94d, 5.4.302, db3b738ae5f726204876f4303c49cfdf4311403f, <5.10.247, <=5.4.*, <9a579d6a39513069d298eee70770bbac8a148565, a69e617e533edddf3fa3123149900f36e0a6dc74, 5.15.61, 6.6.117, 4.19.256, 8b4588b8b00b299be16a35be67b331d8fdba03f3, <5.20, 5.15.197, 6.1.159, 6.12.58, d2d6b530d89b0a912148018027386aa049f0a309, <5.19, 5.18.18, <=*, <=5.15.*, <=6.17.*, 4.9.326, <5.4.302, <4.15, d49bb8cf9bfaa06aa527eb30f1a52a071da2e32f, <420c84c330d1688b8c764479e5738bbdbf0a33de, 635fd8953e4309b54ca6a81bed1d4a87668694f4, <5.15.197) est présent sur votre parc.
  • Appliquez le correctif ou la version corrigée indiqués dans les références de l'éditeur.
  • À défaut de correctif, limitez l'exposition (filtrage réseau, désactivation du composant).
  • Automatisez la détection : les agents CVE Heimdall (gratuits, open source) corrèlent l'inventaire de vos serveurs avec la base CVE.

Références