CVE-2026-45932

Last refreshed2026-10-23

Status: UPDATED | Advisory ID: CVE-2026-45932

Key Details

CVE	CVE-2026-45932
CVSS Score / Version	7.3 (High) / CVSS v3.1
Updated	2026-10-21
CVSS Vector	`CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H`
CVSS Prose	attack vector is local; attack complexity is low; privileges required is low; user interaction is none; scope is unchanged; confidentiality impact is low; integrity impact is high; availability impact is high.
Affected products	Linux Kernel

Vendor	Product	Affected Versions	Patch Status
Linux	Linux Kernel

Vendor

Product

Affected Versions

Patch Status

Linux

Linux Kernel

Subsystems	OT Supporting Infrastructure
Sectors	All Sectors

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

bpf: Fix tcx/netkit detach permissions when prog fd isn't given

This commit fixes a security issue where BPF_PROG_DETACH on tcx or

netkit devices could be executed by any user when no program fd was

provided, bypassing permission checks. The fix adds a capability

check for CAP_NET_ADMIN or CAP_SYS_ADMIN in this case. (NVD)

Monitor Linux's web page for any future patch releases.

Source	Reference
NVD	https://nvd.nist.gov/vuln/detail/CVE-2026-45932
CVE	https://www.cve.org/CVERecord?id=CVE-2026-45932

Source

Reference

NVD

CVE