CVE-2025-22050

In the Linux kernel, the following vulnerability has been resolved:

usbnet:fix NPE during rx_complete

Missing usbnet_going_away Check in Critical Path.
The usb_submit_urb function lacks a usbnet_going_away
validation, whereas __usbnet_queue_skb includes this check.

This inconsistency creates a race condition where:
A URB request may succeed, but the corresponding SKB data
fails to be queued.

Subsequent processes:
(e.g., rx_complete  defer_bh  __skb_unlink(skb, list))
attempt to access skb->next, triggering a NULL pointer
dereference (Kernel Panic).
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
4.7 MEDIUM
LOCAL
HIGH
LOW
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
LinuxCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 7%
VendorProductVersion
linuxlinux_kernel
5.15.168 ≤
𝑥
< 5.15.180
linuxlinux_kernel
6.1.113 ≤
𝑥
< 6.1.134
linuxlinux_kernel
6.6.54 ≤
𝑥
< 6.6.87
linuxlinux_kernel
6.10.13 ≤
𝑥
< 6.11
linuxlinux_kernel
6.11.2 ≤
𝑥
< 6.12.23
linuxlinux_kernel
6.13 ≤
𝑥
< 6.13.11
linuxlinux_kernel
6.14 ≤
𝑥
< 6.14.2
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
linux
bullseye
5.10.223-1
not-affected
bullseye (security)
5.10.244-1
fixed
bookworm
6.1.148-1
fixed
bookworm (security)
6.1.158-1
fixed
trixie
6.12.57-1
fixed
trixie (security)
6.12.48-1
fixed
forky
6.17.9-1
fixed
sid
6.17.10-1
fixed
linux-6.1
bullseye (security)
6.1.158-1~deb11u1
fixed