cbcvebase.
CVE-2025-38087
published 2025-06-30

CVE-2025-38087: In the Linux kernel, the following vulnerability has been resolved: net/sched: fix use-after-free in taprio_dev_notifier Since taprio’s taprio_dev_notifier()…

PriorityP338high7.8CVSS 3.1
AVLACLPRLUINSUCHIHAH
EPSS
0.15%
4.4th percentile
In the Linux kernel, the following vulnerability has been resolved: net/sched: fix use-after-free in taprio_dev_notifier Since taprio’s taprio_dev_notifier() isn’t protected by an RCU read-side critical section, a race with advance_sched() can lead to a use-after-free. Adding rcu_read_lock() inside taprio_dev_notifier() prevents this.

Affected

24 ranges
VendorProductVersion rangeFixed in
debianlinux< linux 6.12.35-1 (forky)linux 6.12.35-1 (forky)
linuxlinux
linuxlinux>= fed87cc6718ad5f80aa739fee3c5979a8b09d3a6 < 8c5713ce1ced75f9e9ed5c642ea3d2ba06ead69c8c5713ce1ced75f9e9ed5c642ea3d2ba06ead69c
linuxlinux>= fed87cc6718ad5f80aa739fee3c5979a8b09d3a6 < 8a008c89e5e5c5332e4c0a33d707db9ddd529f8a8a008c89e5e5c5332e4c0a33d707db9ddd529f8a
linuxlinux>= fed87cc6718ad5f80aa739fee3c5979a8b09d3a6 < b1547d28ba468bc3b88764efd13e4319bab63be8b1547d28ba468bc3b88764efd13e4319bab63be8
linuxlinux>= fed87cc6718ad5f80aa739fee3c5979a8b09d3a6 < b160766e26d4e2e2d6fe2294e0b02f92baefcec5b160766e26d4e2e2d6fe2294e0b02f92baefcec5
linuxlinux_kernel
linuxlinux_kernel>= 0 < 6.12.35-16.12.35-1
linuxlinux_kernel>= 0 < 6.12.35-16.12.35-1
linuxlinux_kernel>= 0 < 6.8.0-100.1006.8.0-100.100
linuxlinux_kernel>= 6.13 < 6.15.46.15.4
linuxlinux_kernel>= 6.3 < 6.6.956.6.95
linuxlinux_kernel>= 6.7 < 6.12.356.12.35
msrcazl3_kernel_6.6.92.2-2_on_azure_linux_3.0
msrcazl3_kernel_6.6.96.1-1_on_azure_linux_3.0
ubuntulinux-aws
ubuntulinux-aws-6.8
ubuntulinux-gkeop
ubuntulinux-nvidia
ubuntulinux-nvidia-6.8
ubuntulinux-oracle
ubuntulinux-oracle-6.8
ubuntulinux-raspi-realtime
ubuntulinux-realtime

CVSS provenance

nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
osv7.8HIGH
vendor_debian7.8LOW
vendor_redhat7.8HIGH
vendor_msrc6.4MEDIUM
vendor_ubuntu5.6MEDIUM
Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.