VULNERABILITY INTELLIGENCE

CVE-2022-48911

CVSS score7.8 HIGH
EPSS probability0.21%
CISA KEVNot currently listed
Published2024-08-22
Last modified2026-08-04
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_queue: fix possible use-after-free Eric Dumazet says: The sock_hold() side seems suspect, because there is no guarantee that sk_refcnt is not already 0. On failure, we cannot queue the packet and need to indicate an error. The packet will be dropped by the caller. v2: split skb prefetch hunk into separate change

Weakness classification

  • nvd@nist.gov: CWE-416

Primary references