CVE-2026-23326 xsk: Fix fragment node deletion to prevent buffer leak

🗓️ 25 Mar 2026 10:27:19Reported by GoogleType

osv

osv🔗 osv.dev

Fix fragment node deletion to prevent buffer leak in xsk by reinitializing list_node after removal.

Reporter	Title	Published	Views	Family All 30
ATTACKERKB	CVE-2026-23326	25 Mar 202610:27	–	attackerkb
Tenable Nessus	Amazon Linux 2023 : bpftool6.18, kernel6.18, kernel6.18-devel (ALAS2023-2026-1596)	30 Apr 202600:00	–	nessus
Tenable Nessus	openSUSE 16 Security Update : kernel (openSUSE-SU-2026:20572-1)	22 Apr 202600:00	–	nessus
Tenable Nessus	Linux Distros Unpatched Vulnerability : CVE-2026-23326	25 Mar 202600:00	–	nessus
Amazon	Important: kernel6.18	30 Apr 202600:00	–	amazon
AstraLinux	Astra Linux - уязвимость в linux-5.10	20 May 202605:53	–	astralinux
Circl	CVE-2026-23326	23 Apr 202623:26	–	circl
CNNVD	Linux kernel 安全漏洞	25 Mar 202600:00	–	cnnvd
CVE	CVE-2026-23326	25 Mar 202610:27	–	cve
Cvelist	CVE-2026-23326 xsk: Fix fragment node deletion to prevent buffer leak	25 Mar 202610:27	–	cvelist

Source	Link
git	www.git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
git	www.git.kernel.org/stable/c/2a9ea988465ece5b6896b1bdc144170a64e84c35
git	www.git.kernel.org/stable/c/5172adf9efb8298a52f4dcdc3f98d4d9d1e06a6d
git	www.git.kernel.org/stable/c/60abb0ac11dccd6b98fd9182bc5f85b621688861
git	www.git.kernel.org/stable/c/645c6d8376ad4913cbffe0e0c2cca0c4febbe596
git	www.git.kernel.org/stable/c/b38cbd4af5034635cff109e08788c63f956f3a69
github	www.github.com/CVEProject/cvelistV5/tree/main/cves/2026/23xxx/CVE-2026-23326.json
nvd	www.nvd.nist.gov/vuln/detail/CVE-2026-23326

29 Apr 2026 18:29Current

5.9Medium risk

Vulners AI Score5.9

CVSS 3.17.8

EPSS0.00018

fragment node deletion buffer leak xsk kernel list node list initialization