CVEvulnerability

CVE-2022-48911

5.5 MEDIUM Published 2024-08-22 Modified 2026-08-04 Official page ↗
Status
Modified
Published
2024-08-22
Last modified
2026-08-04
Assigner
416baaa9-dc9f-4396-8d5f-8c081fb06d67
CVSS 3.1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 3.1 ([email protected])
5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-416

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

Affected configurations

• linux linux kernel (>= 2.6.29 < 4.9.305) • linux linux kernel (>= 4.10 < 4.14.270) • linux linux kernel (>= 4.15 < 4.19.233) • linux linux kernel (>= 4.20 < 5.4.183) • linux linux kernel (>= 5.5 < 5.10.104) • linux linux kernel (>= 5.11 < 5.15.27) • linux linux kernel (>= 5.16 < 5.16.13) • linux linux kernel 5.17

Related

Weakness · CWE (1)

References