CVE-2026-52909

🗓️ 19 Jun 2026 15:16:35Reported by [email protected]Type

Linux kernel fix: set netns_immutable for ip6_vti0 fallback device to stop moves between namespaces.

Reporter	Title	Published	Views	Family All 29
ATTACKERKB	CVE-2026-52909	19 Jun 202614:43	–	attackerkb
Chainguard	CVE-2026-52909 vulnerabilities	9 Jul 202620:31	–	cgr
Circl	CVE-2026-52909	1 Jul 202602:36	–	circl
CVE	CVE-2026-52909	19 Jun 202614:43	–	cve
Cvelist	CVE-2026-52909 ip6_vti: set netns_immutable on the fallback device.	19 Jun 202614:43	–	cvelist
Debian	[SECURITY] [DLA 4664-1] linux security update	3 Jul 202615:51	–	debian
Debian	[SECURITY] [DLA 4665-1] linux security update	3 Jul 202618:38	–	debian
Debian	[SECURITY] [DLA 4671-1] linux-6.1 security update	5 Jul 202618:24	–	debian
Debian	[SECURITY] [DSA 6355-1] linux security update	21 Jun 202608:15	–	debian
Debian CVE	CVE-2026-52909	19 Jun 202614:43	–	debiancve

NVD

Node

linux linux_kernelRange3.15–5.10.260

linux linux_kernelRange5.11–5.15.211

linux linux_kernelRange5.16–6.1.177

linux linux_kernelRange6.2–6.6.144

linux linux_kernelRange6.7–6.12.95

linux linux_kernelRange6.13–6.18.36

linux linux_kernelRange6.19–7.0.13

Source	Link
git	www.git.kernel.org/stable/c/c5dbd669db5a426b3025512322e1bf2cdbe14305
git	www.git.kernel.org/stable/c/ecf8904067dcba0dad86ece80874841e60317885
git	www.git.kernel.org/stable/c/f4b6b4af7ef0661ac153c6f7eb1030aa8482c1a3
git	www.git.kernel.org/stable/c/12c65e2c7fef507551bd7b52123598a761662c01
git	www.git.kernel.org/stable/c/dcdce3bc9f08026ff3739ee7339e1bef526fc5f3
git	www.git.kernel.org/stable/c/12acc977838c943636fb01e2f3087d2e4cc3b7cc
git	www.git.kernel.org/stable/c/7f28e3948c59481f8db9c9638e204258d26b4e41
git	www.git.kernel.org/stable/c/d289d5307762d1838aaece22c6b6fcad9e8865f9

08 Jul 2026 15:24Current

CVSS 3.17.8

EPSS0.0012