CVE-2026-23408

🗓️ 01 Apr 2026 09:16:16Reported by [email protected]Type

Linux kernel AppArmor fix double free of namespace name in aa_replace_profiles by nulling ent->ns_name.

Reporter	Title	Published	Views	Family All 121
attackerkb	CVE-2026-23408	1 Apr 202608:36	–	attackerkb
AstraLinux	Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15	14 Sep 202612:41	–	astralinux
BDU FSTEC	Linux kernel aa_replace_profiles Buffer Overflow	8 Jun 202600:00	–	bdu_fstec
CBLMariner	CVE-2026-23408 affecting package kernel for versions less than 6.6.130.1-1	30 Mar 202616:12	–	cbl_mariner
Circl	CVE-2026-23408	1 Apr 202611:36	–	circl
CNNVD	Linux Kernel Security Vulnerabilities	1 Apr 202600:00	–	cnnvd
CVE	CVE-2026-23408	1 Apr 202608:36	–	cve
Cvelist	CVE-2026-23408 apparmor: Fix double free of ns_name in aa_replace_profiles()	1 Apr 202608:36	–	cvelist
Debian CVE	CVE-2026-23408	1 Apr 202608:36	–	debiancve
Tenable Nessus	EulerOS 2.0 SP11 : kernel (EulerOS-SA-2026-2209)	9 Jun 202600:00	–	nessus

NVD

Node

linux linux_kernelRange5.5.1–5.10.253

linux linux_kernelRange5.11–5.15.203

linux linux_kernelRange5.16–6.1.169

linux linux_kernelRange6.2–6.6.130

linux linux_kernelRange6.7–6.12.77

linux linux_kernelRange6.13–6.18.18

linux linux_kernelRange6.19–6.19.8

Source	Link
git	www.git.kernel.org/stable/c/c6347a2116ecccb8fd9ee4ebc75ae41d1d7ef689
git	www.git.kernel.org/stable/c/86feeccd6b93ed94bd6655f30de80f163f8d5a45
git	www.git.kernel.org/stable/c/18b5233e860c294a847ee07869d93c0b8673a54b
git	www.git.kernel.org/stable/c/55ef2af7490aaf72f8ffe11ec44c6bcb7eb2162a
git	www.git.kernel.org/stable/c/7998ab3010d2317643f91828f1853d954ef31387
git	www.git.kernel.org/stable/c/c053ae381ce227577567d1ef10090ce7506d7a28
git	www.git.kernel.org/stable/c/5df0c44e8f5f619d3beb871207aded7c78414502
git	www.git.kernel.org/stable/c/35f4caec1352054b9a61cfdf2bf1898073637aa0

17 Jun 2026 10:21Current

CVSS 3.17.8

EPSS0.00181