CVE-2026-43011

🗓️ 01 May 2026 15:16:44Reported by [email protected]Type

Linux kernel double free of skb in x25 backlog when alloc_skb fails in x25_queue_rx_frame.

Reporter	Title	Published	Views	Family All 34
ATTACKERKB	CVE-2026-43011	1 May 202614:15	–	attackerkb
Circl	CVE-2026-43011	5 May 202620:00	–	circl
CNNVD	Linux kernel 安全漏洞	1 May 202600:00	–	cnnvd
CNVD	Linux kernel x25_queue_rx_frame function memory misreference vulnerability	11 May 202600:00	–	cnvd
CVE	CVE-2026-43011	1 May 202614:15	–	cve
Cvelist	CVE-2026-43011 net/x25: Fix potential double free of skb	1 May 202614:15	–	cvelist
Debian	[SECURITY] [DLA 4561-1] linux-6.1 security update	2 May 202608:40	–	debian
Debian	[SECURITY] [DLA 4606-1] linux security update	29 May 202616:36	–	debian
Debian	[SECURITY] [DSA 6243-1] linux security update	1 May 202619:10	–	debian
Debian CVE	CVE-2026-43011	1 May 202614:15	–	debiancve

NVD

Node

linux linux_kernelRange2.6.12.1–5.10.253

linux linux_kernelRange5.11–5.15.203

linux linux_kernelRange5.16–6.1.168

linux linux_kernelRange6.2–6.6.134

linux linux_kernelRange6.7–6.12.81

linux linux_kernelRange6.13–6.18.22

linux linux_kernelRange6.19–6.19.12

Source	Link
git	www.git.kernel.org/stable/c/5d0aa038a90b30c9bedde0c41c1fdcd98ecb16e9
git	www.git.kernel.org/stable/c/143d4fa68ae9efb83b0c55b12cc7f0d03732a2b1
git	www.git.kernel.org/stable/c/c87dd137c0dad07cc55f98181ff380b0c23d2878
git	www.git.kernel.org/stable/c/f782dd382203b2a8c4552a628431b7de65a19a7b
git	www.git.kernel.org/stable/c/524371398d8463ea7e101fce2cbf3915645d1730
git	www.git.kernel.org/stable/c/d10a26aa4d072320530e6968ef945c8c575edf61
git	www.git.kernel.org/stable/c/fa1dbc93530b34fab0da9862426fe9c918c74dc0
git	www.git.kernel.org/stable/c/3f5e3005984645bf5bd129c6b13149879580b1fb

17 Jun 2026 10:48Current

CVSS 3.19.8

EPSS0.00514